Threat-Resistant Shield with Automatic Alert Trigger
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Solution Overview
Problem
Conventional safety measures in schools are inadequate to protect students from gunfire and violent incidents, with delayed police response times due to inefficient notification methods, and existing personal protective devices are either ineffective against gunfire or cumbersome.
Innovation Solution
A portable threat-resistant shield with a cushioning material, threat-resistant material for penetration prevention, a built-in sensor and transmitter that sends a distress signal to a remote server upon activation, allowing for immediate notification of emergency situations and potential attachment to various objects or the user's body.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional personal protective devices (chain mail, rigid plates) are used, then protection against sharp-edged weapons is provided, but the devices become very heavy and limit user agility
Solution Approach 1:
The patent employs flexible body armor made from advanced threat-resistant materials that can bend and move with the wearer's body, replacing rigid plates while maintaining protection against sharp-edged weapons and projectiles
Solution Approach 2:
The patent uses composite materials combining multiple layers of threat-resistant materials (such as Kevlar, Spectra, Twaron, or Dyneema) with different properties to achieve both lightweight construction and effective protection against various threats including gunfire and sharp weapons
2Reliability
If traditional notification methods (waiting for police response) are used, then authorities can respond to incidents, but response time is delayed by fifteen minutes or more
Solution Approach 1:
The patent incorporates sensors and transmitters in the body armor that continuously monitor for threats and automatically send alert signals to authorities before the attacker can reach the victim, initiating the response process in advance rather than waiting for discovery of the incident
Solution Approach 2:
The patent creates a feedback loop where sensors detect threats, transmitters send real-time alerts to authorities and notification systems, and the system continuously monitors for additional threats, enabling dynamic response rather than static waiting
3Strength
If bullet-proof glass and secure protocols are used in schools, then some protection is provided, but students are vulnerable when leaving secured areas during evacuation
Solution Approach 1:
The patent designs body armor that provides universal protection applicable in multiple scenarios - students can wear the same protective device during normal activities, secured area protection, and evacuation situations, eliminating the need for different protection systems
Data Source
AI summary
A threat-resistant shield attached to an object, the threat-resistant shield including a main body including a cushioning material, a threat-resistant material adapted to prevent penetration therethrough that covers a portion of the main body, a transmitter disposed in the main body portion, and an external trigger mechanism that is electrically connected to the transmitter, the external trigger mechanism being fastened to the object such that detaching the threat-resistant shield from the object causes the external trigger mechanism to trigger the transmitter to transmit a signal to a remote server.