Cloud EMS Dispatch Automation with Real-Time Vehicle Tracking

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Solution Overview

Problem

Traditional computer-aided dispatch (CAD) systems for emergency medical services (EMS) are limited by their on-premises execution, requiring human intervention for data entry and resource allocation, which can be inefficient and prone to errors, especially in handling real-time location tracking and complex emergency responses.

Innovation Solution

A cloud-based CAD system that includes a navigation services engine for real-time vehicle tracking, a dispatch engine with a graphical user interface for data entry and resource allocation, and machine learning for triaging emergencies, enabling automated vehicle assignment and integration with telehealth services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If on-premises CAD systems are used with manual data entry, then system reliability is maintained through human oversight, but productivity decreases due to manual intervention requirements

Engineering Contradiction:
Improvedispatch processing speedVSAvoidautomated data entry
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system enables self-service through automated data entry where the CAD system automatically populates dispatch data from multiple sources without requiring manual input from dispatchers. This includes automatic population of patient information, incident details, and resource allocation based on integrated data feeds from emergency services, hospitals, and GPS tracking systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical data entry operations are replaced with automated electronic data processing. The system substitutes human dispatchers' manual typing and data input with automated software that retrieves, processes, and enters data from integrated sources, thereby increasing productivity while maintaining accuracy through systematic automated processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If real-time vehicle tracking is implemented, then resource allocation accuracy improves, but device complexity increases due to additional tracking infrastructure

Engineering Contradiction:
Improvevehicle location accuracyVSAvoidtracking system infrastructure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The CAD system serves multiple functions including dispatch management, resource allocation, and real-time vehicle tracking within a single integrated platform. The system combines traditional dispatch capabilities with GPS tracking, communication interfaces, and automated decision-making algorithms, allowing one system to perform multiple functions that would otherwise require separate infrastructure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system uses communication interfaces and integrated data networks as intermediaries to connect vehicle tracking devices with the central CAD system. Rather than requiring direct complex connections between all tracking components and dispatch systems, standardized communication protocols and interface layers mediate the data exchange, simplifying the overall system architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If automated resource allocation is implemented, then productivity increases through faster dispatch, but reliability may decrease due to reduced human judgment

Engineering Contradiction:
Improvedispatch speedVSAvoiddecision accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system incorporates feedback mechanisms where automated dispatch decisions are continuously monitored and evaluated. Performance data from dispatched resources, incident outcomes, and system operations feed back into the decision-making algorithms, allowing the system to learn from past decisions and improve future automated allocations. This feedback loop maintains reliability by ensuring automated decisions are based on validated and refined criteria.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary actions by pre-configuring dispatch protocols, resource availability databases, and decision-making algorithms before emergencies occur. Resource locations, capabilities, and optimal allocation strategies are pre-established and validated, so when an emergency occurs, the automated system can quickly make reliable decisions based on pre-prepared information and proven protocols rather than making decisions from scratch.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If cloud-based architecture is used, then adaptability improves for integrating telehealth services, but loss of information increases due to network dependency

Engineering Contradiction:
Improveservice integration capabilityVSAvoiddata accessibility
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The cloud-based CAD system provides universal access and integration capabilities with multiple service types including traditional emergency dispatch, telehealth services, hospital systems, and emergency response agencies. The system can adapt to integrate different service providers and communication protocols through standardized cloud interfaces, allowing versatile service integration while maintaining a single unified platform.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system implements beforehand cushioning by establishing redundant data storage and offline access capabilities in case network connectivity is lost. Critical dispatch data and system functionality are preserved and can operate with reduced capability when network access is unavailable, preventing complete information loss and ensuring continuous basic operations during network disruptions.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS20240412856A1Systems and methods for EMS dispatch
Publication Date: 2024.12.12 ZOLL MEDICAL CORPORATION
  • US20240412856A1 patent drawing
  • US20240412856A1 patent drawing
  • US20240412856A1 patent drawing

AI summary

Systems and methods for cloud-based computer-aided dispatch (CAD) of emergency medical services (EMS) include receiving real-time EMS vehicle location tracking information from and sending an EMS vehicle assignment to a vehicle of an EMS agency, and communicatively coupling to a computing system associated with the EMS agency to provide services including request intake configured to receive a request for a patient's EMS trip, a dispatch GUI hosted at the EMS agency, and a dispatch code service for determining dispatch code(s) for the EMS trip based on the request. The dispatch GUI may include an interactive graphical map, and a data entry window for capturing trip information. Based on a user-selected position on the map, a portion of the trip information may automatically populate in the data entry window. The vehicle may be assigned using the trip information, the real-time vehicle location tracking information, the request, and the dispatch code(s).