Industrial Vehicle Badge Control for Reliable Proximity Detection
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Solution Overview
Problem
Existing industrial vehicle systems face challenges in accurately detecting and tracking the proximity of electronic badges, leading to potential safety issues and inefficiencies due to false alarms and the inability to contextualize pedestrian presence effectively.
Innovation Solution
A system that integrates a badge communicator on industrial vehicles with an information linking device and environmental-based location tracking, using wireless communication to detect and modify operational capabilities based on the presence of electronic badges, reducing false alarms and enhancing situational awareness through dynamic zone adjustments and geo-based notifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wireless badge detection is implemented on industrial vehicles, then operator tracking and safety monitoring are improved, but false alarms and detection accuracy issues worsen
Solution Approach 1:
The patent introduces stationary base stations as intermediary devices that act as mediators between mobile badges and the central server. These base stations receive signals from badges, determine geographic locations through triangulation or signal strength measurement, and relay this information to the server. This intermediary layer improves detection precision by providing fixed reference points for location calculation, thereby reducing false alarms while maintaining reliable operator tracking.
Solution Approach 2:
The patent replaces direct vehicle-mounted badge detection systems with a wireless field-based detection approach. Instead of mechanical or direct electronic coupling between vehicles and badges, the system uses wireless electromagnetic field communication where badges continuously broadcast their presence and base stations detect these signals. This substitution improves measurement precision by enabling more accurate signal strength-based location determination while maintaining system reliability.
2Speed
If direct vehicle-to-badge communication is used, then real-time detection is improved, but system complexity and false alarm rates worsen
Solution Approach 1:
The patent merges multiple detection functions into stationary base stations that serve multiple vehicles simultaneously. Instead of each vehicle having independent badge detection capability, the system combines detection resources at fixed locations. These base stations handle signals from multiple badges and multiple vehicles, reducing overall system complexity while maintaining real-time detection speed through centralized processing and server coordination.
Solution Approach 2:
The patent implements a self-service detection architecture where stationary base stations autonomously monitor their coverage areas, detect badge signals, and communicate findings to the central server without requiring active vehicle initiation. The system automatically determines when badges enter or leave zones based on signal presence, reducing the complexity of vehicle-based detection systems while maintaining real-time monitoring speed through continuous passive scanning.
3Reliability
If comprehensive badge tracking is implemented, then safety monitoring is improved, but operational efficiency and response time worsen
Solution Approach 1:
The patent implements local quality by dividing the operational area into distinct geographic zones covered by different base stations. Each base station monitors only its local area, and the server aggregates information from multiple zones. This allows comprehensive safety monitoring across the entire facility while maintaining operational efficiency, as vehicles only need to respond to local conditions in their immediate vicinity rather than processing all facility-wide data.
Solution Approach 2:
The patent segments the safety monitoring system into independent geographic zones, each handled by a separate base station. This segmentation allows parallel processing of multiple badge detections simultaneously across different areas. The server receives segmented location data from multiple base stations and coordinates responses accordingly, improving overall productivity by enabling concurrent monitoring and response to multiple events without compromising safety monitoring reliability.
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 solution improves the accuracy of proximity detection, reduces false alarms, and enables industrial vehicles to work collectively, allowing for automated tracking and decision-making based on the local presence of electronic badges, thereby enhancing safety and operational efficiency.
Implementation Method 1
an information linking device on the industrial vehicle that has a transceiver wirelessly communicating with a remote server
Implementation Method 2
a badge communicator on the industrial vehicle that communicates with electronic badges that are in range of the badge communicator
Data Source
AI summary
A system for adjusting control of an industrial vehicle comprises a badge communicator that communicates with electronic badges that are in short range proximity of the industrial vehicle; and a controller coupled to memory, wherein the controller executes program code stored in the memory to adjust control of operating parameters of the industrial vehicle. The controller executes the program code to receive a badge identifier wirelessly transmitted by a detected electronic badge and identify a role associated with the badge identifier. Based on the role associated with the badge identifier, the controller modifies a set point of the industrial vehicle from a first set point to a second set point by communicating information concerning the set point to a vehicle control module of the electronic vehicle.