Through-the-earth wireless electronic detonator initiation control device

The ground-penetrating wireless electronic detonator detonation control device solves the problems of signal attenuation and electromagnetic interference of open-ground detonators in complex underground environments by using low-frequency signals and encryption/decryption technology. It achieves reliable long-distance communication and precise detonation, thereby improving the safety and reliability of blasting operations.

CN224552223UActive Publication Date: 2026-07-24SUZHOU R&D CENT OF NO 214 RES INST OF CHINA NORTH IND GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU R&D CENT OF NO 214 RES INST OF CHINA NORTH IND GRP
Filing Date
2025-06-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In complex underground environments, open-ground wireless electronic detonators have limited signal transmission capabilities, making it difficult to achieve reliable long-distance communication and control. They are also susceptible to electromagnetic interference, which affects the safety and reliability of blasting operations.

Method used

It adopts a ground-penetrating wireless electronic detonator detonation control device, which uses low-frequency signals to penetrate soil or rock. The signal power is amplified and transmitted over long distances through a relay transceiver module, MCU control module, power amplifier module and ground-penetrating transmitting antenna. Combined with encryption and decryption units, it ensures communication security.

Benefits of technology

It achieves reliable long-distance communication and precise detonation control in complex underground environments, overcoming the signal attenuation and interruption problems of open-ground detonators under electromagnetic interference, and improving the safety and reliability of blasting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of through-the-earth wireless electronic detonator initiation control device, including initiator, relay wireless converter, wireless relay through-the-earth equipment and through-the-earth wireless receiving controller;The initiator is electrically connected with the relay wireless converter;Wireless relay through-the-earth equipment is configured with sequentially electrically connected relay transceiver module, MCU control module, power amplifier module, through-the-earth sending module and through-the-earth transmitting antenna;The through-the-earth wireless receiving controller is configured with detonator control unit and through-the-earth receiving antenna, and the detonator control unit is communicated and connected through-the-earth transmitting antenna through through-the-earth receiving antenna;The electric connection of detonator control unit and electronic detonator;The utility model converts into through-the-earth signal sending through-the-earth wireless receiving controller by air radio signal, and uses low frequency signal to penetrate soil or rock and other obstacles to realize electronic detonator safety initiation control.
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