Hard Hat Recognition Holder with Segmented Safety Features
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Solution Overview
Problem
Existing recognition systems for hardhats and protective helmets, such as stickers and metal awards, are not durable, safe, or easily removable, and do not provide a professional or lasting way to acknowledge employee performance, while also lacking modular safety and tracking features.
Innovation Solution
A detachable holder system that allows for the attachment and removal of recognition awards and personnel identification units, incorporating RFID chips, LEDs, GPS, and personal dosimeters, which are non-conductive and customizable, enabling safe and professional recognition while providing tracking and safety features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If stickers are used for recognition, then cost is reduced, but durability and professional appearance deteriorate
Solution Approach 1:
The recognition system is divided into separate components: a reusable holder attached to the hardhat and interchangeable award elements. This allows the award elements to be inexpensive and replaceable while the holder provides durability and professional appearance.
Solution Approach 2:
The award elements can be made as inexpensive, replaceable components that can be easily swapped out. When an award element becomes damaged or outdated, it can be replaced without replacing the entire recognition system, maintaining cost-effectiveness while ensuring durability through the reusable holder.
2Reliability
If metal awards are used for recognition, then professional appearance is improved, but safety deteriorates due to electrical shock hazards
Solution Approach 1:
The material property of the award elements is changed from conductive metal to non-conductive materials such as plastic, acrylic, or polymer. This parameter change maintains the professional appearance and durability of metal awards while eliminating the electrical shock hazard by making the materials electrically insulating.
3Ease of manufacture
If stickers are used for recognition, then cost is reduced, but ease of removal and updating deteriorates
Solution Approach 1:
The recognition system is segmented into a permanent holder and removable award elements. The holder remains attached to the hardhat while award elements can be easily removed and replaced by simply detaching them from the holder, providing ease of updating without requiring replacement of the entire system.
4Adaptability or versatility
If modular safety devices are added to hardhats, then functionality is improved, but device complexity increases
Solution Approach 1:
The holder is designed as a universal base unit that can accommodate multiple different types of award elements and identification units. This multi-functional design allows the same holder to support various functionalities (different awards, RFID tags, LEDs) without increasing overall system complexity, as the holder structure remains consistent while only the interchangeable elements change.
Data Source
AI summary
A signal device is provided for identifying and communicating a location or hazard, concealed within a housing on a hard hat having a pocket. Further provided is a detachable housing to be placed in the pocket. Embodiments incorporate a speaker for audible identification, a light emitting diode (LED) for visual identification and a global positioning sensor (GPS) for identifying the wearer's location and various circuits and systems that utilize the invention.