Emergency Driver Wireless Self-Test and Remote Status Reporting

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Solution Overview

Problem

Conventional emergency drivers require manual triggering of self-test operations and lack remote monitoring capabilities, making them unsuitable for intelligent lighting systems, which necessitate remote triggering and unified management to reduce labor costs.

Innovation Solution

Incorporating a digital communication interface, DC power supply, and controller in the emergency driver, enabling remote triggering and status reporting through a wireless communication module, allowing integration with intelligent modules for unified management and data collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional emergency drivers use manual button switching for self-test operations, then the device complexity is low, but the ease of operation is reduced and labor cost increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical button-switching system with a wireless communication system. The test device and emergency driver communicate through wireless signals, eliminating the need for physical button presses and LED indicators. This substitution enables remote triggering of self-test operations and remote monitoring of test results, significantly improving ease of operation while managing device complexity through standardized communication protocols

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

2Extent of automation

If emergency drivers are connected to network for remote triggering, then the extent of automation is improved, but the device complexity increases

Engineering Contradiction:
Improveextent of automationVSAvoiddevice complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The test device is designed with multi-functionality, serving both as a local testing device with button switches and LED indicators, and as a networked intelligent device capable of wireless communication. The emergency driver similarly maintains compatibility with both traditional button-triggered operations and network-triggered remote operations. This universality allows the system to achieve high automation through network connectivity while preserving compatibility with simpler operational modes, thereby managing device complexity

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

3Productivity

If multiple emergency drivers are managed individually through inspection tours, then the device complexity is low, but the productivity decreases and labor cost increases

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the emergency driver automatically transmits test results and status information back to the test device through wireless communication. This feedback enables centralized monitoring and management of multiple emergency drivers without requiring physical inspection tours. The system collects valuable operational data from multiple devices, improving productivity through efficient unified management while the standardized feedback protocols help manage the complexity of handling multiple devices

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12573874B2Emergency driver and intelligent module for the emergency driver
Publication Date: 2026.03.10 GE LIGHTING SOLUTIONS LLC
  • US12573874B2 patent drawing
  • US12573874B2 patent drawing
  • US12573874B2 patent drawing

AI summary

Embodiments are generally directed to an emergency driver (10) and an intelligent module (20) for the emergency driver (10). An embodiment of the emergency driver (10) may include a digital communication interface (12), a DC power supply (14) and a controller (16). The digital communication interface (12) may be configured to receive an input signal (41) via a control bus (18). The DC power supply (14) may be configured to provide a DC output (45) to the control bus (18). The controller (16) may be coupled to the digital communication interface (12) and the DC power supply (14) and may be configured to control the emergency driver (10) to operate in a first operation mode. The input signal (41) received at the digital communication interface (12) may be a digital input signal when the emergency driver is operating in a first operation mode.