Electronic Detonator Module System Description

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1Electronic Detonator Module

  • Scope of Application

The NKM-APH12S (NK10) industrial electronic control module is equipped with a dedicated NK10 detonator chip, serving as a high-performance control core specially designed for electronic detonators. Adopting integrated technology to achieve multiple technological breakthroughs, the module is widely applicable to various blasting operation scenarios, including open-pit blasting, tunneling blasting, demolition engineering and mining exploitation.

  • Technical Parameter Table
ItemParametersRemarks
Product ModelNKM-APH12S(NK10) 
DimensionsOuter Diameter (mm)≤6.0See drawings for details
Length (mm)≤ 36.8 (Excluding terminals: ≤ 33.8)
Energy Storage CapacitorTypeTG4X9-80 
SpecificationsSolid-liquid hybrid capacitor 80uF/25V 
Delay TimeDelay Setting MethodOn-site programming 
Maximum Setting Delay12000ms 
Minimum Setting Delay Interval1ms 
 Delay AccuracyFor delay time < 200 ms: error ≤ ±0.75 ms- For delay time 200–1000 ms: relative error ≤ ±1%- For delay time > 1000 ms: relative error ≤ ±0.5% 
Electrical ParametersOperating Voltage -24V~﹢24V 
Operating Voltage≤30uA 
Overvoltage Protection Threshold≥28V 
Undervoltage Protection Threshold≤6V 
Ignition ElementTypeEnergetic Resistor 60mJ
Resistance8Ω ± 20%Directly inserts into the primary explosive for initiation; no primer needed
Safety VoltageSafety Voltage RangeMaximum non-firing current > 100mA; Reliable firing voltage < 15V 
Lead TerminalTerminal SpecificationM-thread lead terminal 
Data StorageBID4 Byte 
UID7 ByteComposed of 14-digit numbers or letters A–F 
Detonation Password4 ByteComposed of 8-digit numbers or letters A–F 
Delay2 Byte 
CommunicationCommunication Voltage / Current9V / 19mA (typical value) 
Number of Units Supported500 detonators (per single blasting machine) 
Communication Distance≤ 1000 m (at 120Ω) / 10 m lead wire 
Variable-Frequency CommunicationSupports variable-frequency communication to meet higher communication requirements 
ChargingCharging Voltage / Current23V / 3.3mA (typical value) 
DischargingActive Discharge ParametersThe maximum charging voltage drops to ≤ 2V within 5 seconds 
Passive Discharge ParametersThe maximum charging voltage drops to ≤ 2V within 5 minutes 
Compliance StandardsProduction & InspectionWJ/T 9085-2024 
Field ApplicationGB6722—2014 
Information ManagementGA1531-2018 
Operating EnvironmentHumidityRelative humidity: 20% ~ 75% 
Atmospheric Pressure70~106 KPa 
Operating Temperature-40℃~85℃ 
Storage Temperature5℃~35℃ 

Module Image:

2

Blasting Machine

  • Main Components and Interface Description

1、Light Sensor10、Speaker
2、Front Camera11、Blasting Control Card Compartment Cover
3、Function Indicator Light12、Hand-Tightening Screw
4、System Indicator Light13、Battery Compartment Cover
5、Touch Display Area14、Type-C Interface
6、Main Keyboard15、Cascade Interface
7、Scanning Window16、Safety Switch
8、Scanning Window17、Scan Button
9、Rear Camera 
  • Function Introduction

After successful login, the user will directly enter the home page functional interface.

The functions on the home page are described as follows:

No.Function NameDescription
Device NumberDisplays the current device number for easy identification by the user.
Project ManagementManages projects and contracts, used for blasting authorization download.
Device StatusDisplays the current device status (including no-load disconnection, current value, and voltage value).
Detonator RegistrationScans detonators to be networked and sets their delay times.
Network BlastingPerforms quantity scanning, authorization verification, charging and detonation operations on detonators to be blasted.
Detonator AuthorizationDownloads the authorization work code for the detonators to be blasted.
Single Detonator TestPerforms functional testing on a single detonator.
GPS PositioningDisplays current positioning information and compares authorized GPS coordinates to indicate allowed/prohibited blasting areas.
Log FeedbackRecords the device’s operation and feedback information.
Upload RecordsRecords and views data of completed blasting operations and uploaded data.
Settings CenterUsed for device upgrade operations, as well as viewing and setting other auxiliary functions.

3、IoT Platform

  • Platform Overview

The Blasting IoT Platform is a comprehensive management platform specifically designed for the blasting industry. It aims to provide accurate, efficient, and convenient digital solutions for the full life cycle of blasting operations.

The main functions of the platform include blasting enterprise management, blasting personnel management, blasting machine management, blasting record management, blasting machine version management, etc. Through full-process

  • Function Overview

After logging in, the user will see the following functions:

4、Core Advantages

  • Thermite-based energetic ignition resistor: Eliminates the primer charge in the detonator, enabling direct initiation of common primary explosives such as DDNP and lead thiocyanate series.
  • 13% efficiency improvement: The dipping process is removed from production; the module can be directly inserted into the primary explosive.
  • 20% safety improvement: Traditional primer compounds are highly sensitive and prone to accidents during production and transportation.
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