Modular Side Shroud Assembly for Interchangeable Helmet Accessories
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Solution Overview
Problem
Current helmet mounting systems lack modular and interchangeable accessory devices that can efficiently supply power, manage data, and control various functions, limiting their versatility and adaptability to different helmet sizes and applications.
Innovation Solution
A modular side shroud assembly with a housing that detachably couples to the helmet, featuring a powered interface circuit board, flex circuit, and a hot shoe adapter to connect and power interchangeable devices such as headlamps, cameras, and IFF modules, allowing for modular and interchangeable accessories that can be easily attached and detached using USB type-C sockets and threaded retention holes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional helmet mounting systems are used, then the structure is simple, but the adaptability and versatility for different accessories and helmet sizes are limited
Solution Approach 1:
The side shroud assembly incorporates a universal mounting interface with multiple attachment holes positioned at different locations, allowing the same shroud to accommodate various accessory types (headlamps, cameras, IFF modules) and fit different helmet sizes without requiring custom-designed components for each application
Solution Approach 2:
The helmet mounting system is divided into modular components including the side shroud assembly, rear battery mounting bracket, and detachable accessories. Each component can be independently attached or removed, enabling flexible configuration and easy adaptation to different needs while maintaining overall system functionality
2Adaptability or versatility
If modular and interchangeable accessory devices are implemented, then the versatility and functionality are enhanced, but the device complexity and number of components increase
Solution Approach 1:
A standardized receptacle design with electrical connector is used across all accessory interfaces, allowing different accessory devices (headlamps, cameras, IFF modules) to interchangeably connect to the same mounting interface. This universal interface reduces the need for multiple specialized connectors while maintaining full functionality for each accessory type
Solution Approach 2:
The mounting interface combines mechanical attachment (mounting holes, retention mechanisms) and electrical connection (electrical connectors, power supply integration) into a single integrated receptacle assembly. This merging of functions reduces the total number of separate components needed while enabling versatile accessory interchangeability
3Ease of operation
If multiple attachment positions and modular interfaces are added, then the ease of operation for attaching and detaching accessories is improved, but the manufacturing complexity increases
Solution Approach 1:
The side shroud assembly is designed with multiple pre-positioned attachment holes at standardized locations, allowing accessories to be mounted at different positions depending on the application. This segmented attachment system enables easy reconfiguration during operation while using standard drilling and mounting techniques that are straightforward to manufacture
Data Source
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AI summary
A modular side shroud assembly for a helmet mounting system associated with a helmet comprises a housing enclosing shroud circuitry, the housing configured to detachably couple to a side of the helmet. A proximal end of the housing is configured to couple to a rear battery interface of the helmet mounting system. A forward end of the housing has a receptacle configured to removably couple a plurality of modular and interchangeable accessory devices, wherein the receptacle includes an electrical connector for electrically coupling the plurality of modular and interchangeable accessory devices to the shroud circuitry.