Operating Device Temperature Measurement Integration

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Solution Overview

Problem

Existing methods for ensuring the compatibility and safety of operating devices with lighting means are costly and inefficient, as they require separate temperature sensors attached to the housing, which is not feasible for all devices and does not account for the temperature of the lighting means itself.

Innovation Solution

An operating device with integrated temperature measurement and output capabilities, allowing for direct or indirect temperature measurement and reporting via an interface, eliminating the need for external sensors and enabling easy verification of compatibility and safety compliance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a temperature sensor is attached to the housing of the operating device, then temperature measurement is achieved, but the cost and complexity of the solution increases

Engineering Contradiction:
Improvetemperature measurementVSAvoidmeasurement system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The operating device measures its own temperature using an integrated temperature sensor, eliminating the need for external sensors. The device's own components serve the dual purpose of operation and self-monitoring, reducing overall system complexity and cost.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The temperature measurement function is merged with the operating device itself rather than being a separate external system. The temperature sensor is integrated into the operating device's housing or structure, combining measurement and operation into a single unified system.

Inventive Principle:
Principle #5Merging (Combining)

2Measurement precision

If a temperature sensor is attached to the housing of the operating device, then temperature measurement is achieved, but the cost increases

Engineering Contradiction:
Improvetemperature measurementVSAvoidmanufacturing cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The operating device performs self-monitoring of its temperature, eliminating the need for separate measurement equipment. This self-service approach reduces manufacturing costs by removing the need for additional sensors and their associated mounting hardware.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The operating device's housing or structure serves multiple functions: it provides mechanical protection, structural support, and serves as the mounting platform for the temperature sensor. This multi-functionality reduces the need for additional components and reduces overall manufacturing cost.

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

3Adaptability or versatility

If the operating device and lighting means are arranged separately in the housing, then each component can be optimized independently, but temperature measurement of the operating device becomes less accurate

Engineering Contradiction:
Improvecomponent optimizationVSAvoidtemperature measurement accuracy
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The temperature sensor is positioned at specific locations on the operating device's housing that are thermally representative of the device's internal components. By selecting optimal measurement points with appropriate thermal characteristics, accurate temperature monitoring is achieved despite the separate arrangement of components.

Inventive Principle:
Principle #3Local quality

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 simplifies the verification of compatibility and safety by reducing measurement costs and allowing for automatic determination of temperature compliance, reducing the need for extensive testing and ensuring safer and more efficient installation of operating devices in lamps.

Implementation Method 1

means for measuring the temperature present in the operating device or ambient temperature in the vicinity of the operating device

Methodology Applied
Scientific EffectTemperature sensing:

Data Source

PatentUS9157813B2Device for outputting temperature information
Publication Date: 2015.10.13 TRIDONIC GMBH & CO KG
  • US9157813B2 patent drawing
  • US9157813B2 patent drawing

AI summary

An operating device (1) is provided for at least one luminous element (2), including a measuring device configured to measure a temperature (T) present in the operating device (1) or in the surroundings of the operating device, and at least one interface connected to the measuring means and configured to output a piece of information regarding the measured temperature (T).