Pivoting Warning Sensor Layout for Flexible Safety Zone Detection
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Solution Overview
Problem
Current warning detector systems in industrial and logistics settings are costly, complex, and require significant maintenance, often leading to increased risk of accidents due to false alarms and the need for multiple safety solutions, which can be cumbersome and expensive to install and maintain.
Innovation Solution
A versatile warning detector system with pivotally mounted detection members that can be easily oriented to optimize detection zones, using contactless detection elements like infrared or ultrasonic waves, and integrated with a gate assembly for efficient warning activation, allowing for various configurations to address different safety scenarios.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple different safety solutions are installed to reduce accident risk, then safety coverage is improved, but cost and device complexity increase significantly
Solution Approach 1:
The patent applies universality by designing a single detector system that can perform multiple safety functions. The detector can be configured with different detection members (presence detection, motion detection, height detection) to address various safety scenarios, replacing the need for multiple specialized safety devices while maintaining comprehensive safety coverage
Solution Approach 2:
The patent applies dynamics through the pivotable detection member that can be adjusted to change detection zones and angles. This dynamic configuration allows a single detector to adapt to different safety requirements and cover multiple scenarios, reducing the need for multiple fixed-purpose safety devices
2Measurement precision
If presence detection is used to activate warning devices, then detection sensitivity is improved, but false alarms increase when objects are stationary
Solution Approach 1:
The patent merges presence detection with motion detection capabilities in a single system. The detector can identify both the presence of an object and its motion state, allowing it to distinguish between stationary objects (no alarm) and moving objects (alarm activated), thereby reducing false alarms while maintaining detection sensitivity
Solution Approach 2:
The system uses feedback from motion detection to modulate the warning device activation. By continuously monitoring motion states and providing feedback to the control logic, the system can accurately determine when warning is necessary, preventing false alarms from stationary objects while maintaining sensitivity to actual threats
3Reliability
If fixed barrier protections are installed to prevent collisions, then safety coverage is improved, but adaptability to different areas decreases
Solution Approach 1:
The patent applies dynamics by making the detection member pivotable and adjustable. This allows the detector to be reconfigured for different areas and safety scenarios without requiring physical reinstallation, providing both collision prevention capability and adaptability to various environments
Solution Approach 2:
The detector system serves as a universal safety solution that can be deployed in multiple locations and configured for different safety needs (presence detection, motion detection, height detection). This replaces the need for location-specific fixed barriers with a versatile, reconfigurable detection system
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This system provides a cost-effective, easy-to-maintain, and adaptable solution for reducing accidents by accurately detecting vehicle and pedestrian presence and movement, minimizing false alarms, and integrating seamlessly with existing safety infrastructure.
Implementation Method 1
using contactless detection elements like infrared or ultrasonic waves
Implementation Method 2
using contactless detection elements like infrared or ultrasonic waves
Data Source
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AI summary
A detector-alarm system (1) comprising a longitudinal body (2), at least one presence detection element (4) disposed laterally on said body (2), means for processing the detection signal, and means for actuating the warning device, characterized in that the at least one detection element (4) is pivotally mounted relative to the body (2) around a longitudinal axis. An installation comprising at least one detector-alarm system (1).