Spherical Gas Detection Device with Grooved Interface

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Solution Overview

Problem

Existing gas detection devices are cumbersome and difficult to use in confined or hard-to-reach spaces, posing risks to operators and increasing installation and operation costs.

Innovation Solution

A portable, spherical gas detection device with a case featuring grooves for inlet, power button, and light unit, allowing it to be thrown into spaces for quick gas detection, equipped with a battery, beep generator, and transmitter for real-time data transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If a conventional gas detection device is used, then gas detection function is provided, but the device is heavy and inconvenient to carry

Engineering Contradiction:
Improveweight of gas detection deviceVSAvoidconvenience to carry
Core Design Contradiction:
Weight of moving objectVSEase of operation

Solution Approach 1:

The gas detection device is divided into separate functional modules including a detection module with gas sensor, power module with battery, communication module, and alert module. This segmentation allows each component to be optimized independently and enables flexible configuration to reduce overall weight while maintaining functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device parameters are optimized to achieve lightweight design, including using compact low-power components, high-energy-density battery, and miniaturized sensor elements. These parameter changes enable the device to be light enough for portable use while maintaining adequate detection range and battery life.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If an operator carries a gas detection device to measure harmful gases, then gas detection is possible, but accident risk still exists

Engineering Contradiction:
Improvegas detection capabilityVSAvoidaccident risk to operator
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The gas detection device is designed to be self-contained and autonomous, automatically detecting gases, processing data, and issuing alerts without requiring continuous operator intervention. The device independently manages power consumption, data logging, and communication functions, reducing the operator's exposure to hazardous environments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device serves as an intermediary between the hazardous environment and the operator, allowing remote monitoring and data collection. The operator can investigate gas levels and conditions without directly entering dangerous areas, as the device mediates the interaction between the human operator and the harmful gas environment.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If additional means are used to detect harmful gases in deep and cramped places, then detection capability is improved, but installation and operation costs increase

Engineering Contradiction:
Improvedetection capability in confined spacesVSAvoidinstallation and operation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The gas detection device is designed with multi-functional capabilities including gas detection, location tracking, wireless communication, and multiple alert methods. This universal design allows a single device to perform multiple functions that would otherwise require separate equipment, reducing overall system complexity and cost for detecting gases in confined spaces.

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

Solution Approach 2:

The device incorporates wireless communication and remote data transmission capabilities, adding a communication dimension to the traditional detection function. This allows operators to monitor gas levels remotely from safe locations, eliminating the need for complex installation infrastructure in difficult-to-reach areas and simplifying operation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Enables easy and quick gas detection in any location by simply throwing the device, providing immediate visual and auditory alerts, and transmitting detection information to external devices, thereby reducing operator risk and costs.

Implementation Method 1

a gas detector which is provided in the case and detects a gas contained in the introduced air

Methodology Applied
Scientific EffectGas detection:

Implementation Method 2

a light unit which is coupled to a third groove among the grooves and informs a state in which the power source is turned on or off and whether the gas is detected

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Implementation Method 3

a beep generator which generates a beep when a gas detection signal is received from the gas detector

Methodology Applied
Scientific EffectSound generation:

Implementation Method 4

a battery which supplies power

Methodology Applied
Scientific EffectElectrical energy storage: Battery (electricity)

Implementation Method 5

a transmitter through which information on the detected gas is transmitted to a smartphone

Methodology Applied
Scientific EffectElectromagnetic transmission:

Data Source

PatentUS12217594B2Gas detection device
Publication Date: 2025.02.04 POHANG IRON & STEEL CO LTD
  • US12217594B2 patent drawing
  • US12217594B2 patent drawing

AI summary

A gas detection device is disclosed. A gas detection device according to an embodiment of the present invention includes a case in which a plurality of grooves are formed in a circumferential surface, an inlet which is coupled to a first groove among the grooves and through which air is introduced into the case, a power button which is coupled to a second groove among the grooves and turns a power source on or off, a gas detector which is provided in the case and detects a gas contained in the introduced air, a light unit which is coupled to a third groove among the grooves and informs a state in which the power source is turned on or off and whether the gas is detected, a battery which supplies power, a beep generator which generates a beep when a gas detection signal is received from the gas detector, and a power switch operated by the power button to turn on or off so as to supply the power from the battery, wherein one or more of the inlet, the power button, and the light unit are coupled to the grooves in a recessed form, the battery, the beep generator, and the power switch are provided inside the case, and the case is formed in a small spherical shape which is carried in a palm of an operator and moved by the operator.