Ground-Fixable Electronic Detonator with Integrated Pin for Stable Wireless Communication

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Solution Overview

Problem

Conventional electronic detonation devices for blasting systems require separate supports to fix wireless communication modules, which increase manufacturing costs and installation complexity, and do not allow for stable wireless communication regardless of the module's placement direction.

Innovation Solution

A ground-fixable electronic detonation device with a module fixing pin part that can be driven into the ground to stabilize the wireless communication module, featuring a donut-shaped housing with a hollow center for the pin, and mechanisms for easy storage and portability of the electronic detonator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a separate support is used to fix the wireless communication module, then the module position can be fixed, but manufacturing cost increases and installation complexity increases

Engineering Contradiction:
Improvemodule position stabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the wireless communication module housing with the fixing pin function by integrating a hollow cavity in the housing that receives and secures the fixing pin directly. This eliminates the need for separate support structures, reducing both manufacturing cost and installation complexity while maintaining reliable module positioning.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The housing structure serves multiple functions: it protects the wireless communication module, provides a mounting structure for the antenna, and incorporates an integrated fixing mechanism through the hollow cavity that receives the fixing pin. This multi-functionality eliminates the need for separate support components.

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

2Ease of operation

If the wireless communication module is placed directly on the ground, then installation is simple, but wireless communication stability deteriorates

Engineering Contradiction:
Improveinstallation simplicityVSAvoidwireless communication stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The fixing pin acts as an intermediary element between the ground and the wireless communication module housing. The pin is inserted through the hollow cavity of the housing and secured in the ground, providing stable mechanical support and positioning while maintaining simple installation procedures.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the wireless communication module is held spaced apart from the ground, then stable wireless communication is achieved, but manufacturing cost increases due to separate support

Engineering Contradiction:
Improvewireless communication stabilityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The housing structure is designed with an integrated hollow cavity that incorporates the fixing pin reception function directly into the module housing. This merging of functions eliminates the need for separate support components, reducing manufacturing cost while maintaining the module's elevated position for stable wireless communication.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If a separate support is used for the wireless communication module, then the module can be positioned, but portability and storage convenience deteriorate

Engineering Contradiction:
Improvemodule positioningVSAvoidportability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The fixing mechanism is integrated into the module housing itself through the hollow cavity design, eliminating separate support structures. This integration maintains positioning reliability while improving portability and storage convenience by reducing the number of components and simplifying the overall structure.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11835328B2Ground-fixable electronic detonation device for blasting system and blasting system using same
Publication Date: 2023.12.05 HANWHA CORP
  • US11835328B2 patent drawing
  • US11835328B2 patent drawing
  • US11835328B2 patent drawing

AI summary

A ground-fixable electronic detonation device for a blasting system and a blasting system using same are proposed. The ground-fixable electronic detonation device includes: an electronic detonator; a wireless communication module; a wire part configured to connect the electronic detonator and the wireless communication module; and a module fixing pin part positioned in the wireless communication module and configured to move upward and downward to be driven into the ground. In the ground-fixable electronic detonation device, the module fixing pin part is driven into the ground to stably fix a position of the wireless communication module, so that stability in wireless communication is secured. Accordingly, blasting accuracy may be improved.