CN207113735U - Electric detonator control unit and electronic control module - Google Patents
Electric detonator control unit and electronic control module Download PDFInfo
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- CN207113735U CN207113735U CN201720959333.6U CN201720959333U CN207113735U CN 207113735 U CN207113735 U CN 207113735U CN 201720959333 U CN201720959333 U CN 201720959333U CN 207113735 U CN207113735 U CN 207113735U
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Abstract
It the utility model is related to a kind of electric detonator control unit and electronic control module.Wherein electric detonator control unit includes CPU, full-wave rectification block, Voltage stabilizing module, charging control switch, discharge control switch, voltage detection module, communication module, memory module, clock module and I/O modules；The Voltage stabilizing module, voltage detection module, communication module, memory module, clock module and I/O modules are bi-directionally connected with the CPU.The electric detonator control unit sets the time of delaying by clock module, so as to control the time of electric detonator ignition, flexibly can set or change the time of delaying according to factors such as field condition, medicine difference, voltage differences.
Description
Technical field
It the utility model is related to industrial electronic detonator technical field, and in particular to a kind of electric detonator control unit and electronics
Control module.
Background technology
Traditional industrial detonator exist product specification is few, series of delaying less, detonator section not less, section interval time is long, delay
Precision is low, security is poor and manages the problems such as difficulty, and industrial electronic detonator belongs to the high highly sophisticated products of industrial explosive material,
It is main that traditional chemical agent instead of using the electronic control module of integrated circuit, there is the advantages of security is good.With state
Family increasingly payes attention to safety, monitoring and the explosion efficiency problem of Production of Industrial Explosive Materials, transport, storage, use, management process,
From the point of view of the developing direction of long market and technology, the mistake that plain detonator can be a certainty is finally replaced in industrial electronic detonator
Journey.But the extension time setting of current industrial electronic detonator is dumb, can only match fixed pharmacopoeia.
Utility model content
In order to overcome defect present in above-mentioned prior art, the purpose of this utility model, which is to provide one kind, flexibly to be set
The electric detonator control unit and electronic control module of time.
To achieve these goals, the utility model provides a kind of electric detonator control unit, including CPU, all-wave are whole
Flow module, Voltage stabilizing module, charging control switch, discharge control switch, voltage detection module, communication module, memory module, clock
Module and I/O modules；
The Voltage stabilizing module, voltage detection module, communication module, memory module, clock module and I/O modules with it is described
CPU is bi-directionally connected；
The full-wave rectification block input connects electric detonator payment to a porter interface, the full-wave rectification block output end connection
Voltage stabilizing module input, the Voltage stabilizing module output end connect the charging control switch power end, the charging control switch
Control signal connects the CPU and corresponds to control output end, the electronics of the charging control switch output end connection electric detonator
The charging end of igniter, the discharge control switch control signal connect the CPU and correspond to control output end, the electric discharge
The discharge end of the electronic ignition device of controlling switch input connection electric detonator, the voltage detection module input connection electricity
The electronic ignition device of the electronic ignition device voltage acquisition end of sub- detonator, the I/O modules and electric detonator is bi-directionally connected.
Full-wave rectification block input connecting pin line interface, realize power supply and data communication.CPU is its main operational mould
Block, complete the calculation process of data.Voltage commutation in payment to a porter is supplied to voltage stabilizing by full-wave rectification block into the voltage of polarized
Module, charging control switch connection Voltage stabilizing module and detonation electric capacity, when switch closes, Voltage stabilizing module electron igniter is filled
Electricity, switch off, do not charge.Discharge control switch is used for the electricity released on electronic ignition device.Voltage detection module is used for
Detect the voltage of electronic ignition device.Clock module provides a system to work clock and the elapsed time clock of extension.I/O modules are used
In input and output, the electricity fire of electronic ignition device is controlled, carries out detonation operation.The electric detonator control unit passes through clock module
Set delay the time, so as to control electric detonator ignition time, can according to field condition, medicine difference, voltage difference etc. because
Usually flexibly set or modification is delayed the time.
Further, the Voltage stabilizing module includes programmable Voltage stabilizing module and fixed Voltage stabilizing module, the full-wave rectification mould
Block output end connects the programmable Voltage stabilizing module and fixed Voltage stabilizing module input, the programmable Voltage stabilizing module output respectively
End connects the charging control switch power end, and the fixed Voltage stabilizing module output end connects the one of the mutual capacitance of electric detonator
End.
Because different electric detonators is due to different so as to which the voltage that causes to detonate also differs, the programmable voltage stabilizing here of medicine
Module realizes different initiation voltage output, for the fiery device charging of electron electricity, realizes the electronics to different initiation voltage
The detonation of detonator.Fixed Voltage stabilizing module is powered to whole control module and mutual capacitance.
Further, the memory module includes FLASH, RAM and EEPROM.FLASH is used to store application program, RAM
For data buffer storage, EEPROM is used to store the data such as time, detonating password, UID codes of delaying.
The utility model also proposed a kind of electronic control module, including above-mentioned control unit, mutual capacitance, detonation electricity
Appearance and electronic switch；
Described described detonation electric capacity one end of charging control switch output end connection, the discharge control switch input connection
Described detonation electric capacity one end, described described detonation electric capacity one end of voltage detection module input connection, described electronic switch one end
Described detonation electric capacity one end is connected, the other end connects the igniter wire of electric detonator, the detonation electric capacity other end ground connection, the I/O
Module connects the electronic switch and igniter wire, and the fixed Voltage stabilizing module output end connects one end of the mutual capacitance, described
The mutual capacitance other end is grounded.
Mutual capacitance provides electricity for Electronic Control；The electric capacity that detonates stores the electricity of igniting, for the igniting element that detonates；
The electronic control module controls the keying of electronic switch by control unit, so as to control the ignition of electric detonator,
Time of delaying is set by the clock module in control unit, the time that control electric detonator is ignited, realized according to live feelings
Condition is flexibly set or modification is delayed the time.
Charging control switch connection detonation electric capacity, gives detonation electric capacity charging, switches off, do not charge when switch closes.Put
Electric control switch is used for the electricity released on detonation electric capacity.Voltage detection module is used for the voltage for detecting detonation electric capacity.I/O modules
For input and output, the closure of electronic switch is controlled, carries out detonation operation, and for detecting the break-make of igniter wire.
Further, the electronic control module also includes protection module, the protection module input pin line interface, its
Output end connects the full-wave rectification block input.This serves protective effect to control unit.
Further, the protection module includes current-limiting resistance and ESD modules, and the current-limiting resistance input connects payment to a porter
Interface, the current-limiting resistance output end connect the ESD modules, and the ESD modules output end connects the full-wave rectification block
Input.This effectively limits input current and absorbs surge, and protects control unit.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the theory diagram of electric detonator control unit；
Fig. 2 is the theory diagram of electronic control module
Fig. 3 charging control switch circuit diagrams；
Fig. 4 discharge control switch circuit diagrams；
Fig. 5 voltage detection module circuit diagrams.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, unless otherwise prescribed with restriction, it is necessary to explanation, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be mechanical connection or the company of electrical connection or two element internals
It is logical, can be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
A kind of electric detonator control unit as shown in Figure 1, including CPU, full-wave rectification block, Voltage stabilizing module, charging control
Make switch, discharge control switch, voltage detection module, communication module, memory module, clock module and I/O modules.
Voltage stabilizing module, voltage detection module, communication module, memory module, clock module and I/O modules are two-way with CPU
Connection.
Full-wave rectification block input connects electric detonator payment to a porter interface, full-wave rectification block output end connection Voltage stabilizing module
Input, Voltage stabilizing module output end connection charging control switch power end, charging control switch control signal connection CPU are corresponding
Control output end, the charging end of the electronic ignition device of charging control switch output end connection electric detonator, discharge control switch
Control signal connection CPU corresponds to control output end, and discharge control switch input connects the electronic ignition device of electric detonator
Discharge end, voltage detection module input connects the electronic ignition device voltage acquisition end of electric detonator, I/O modules and electronics
The electronic ignition device of detonator is bi-directionally connected.
Wherein, the rectifier bridge that full-wave rectification block is connected into by 4 diodes, realize detonator wire and control unit it
Between nonpolarity connection, realize power supply and data communication.CPU is nucleus module, can be selected but is not limited to PIC12 series cores
Piece, the connection of specific pin and peripheral module can be carried out according to its operation instruction.Communication module bus arrives to modulating and demodulating signal
FIFO to CPU is used for and initiator is communicated, and the byte data of the initiator data received by bus one by one passes
To CPU, CPU data are passed back to initiator by bus.Full-wave rectification block is by the voltage commutation in payment to a porter into polarized
Voltage be supplied to Voltage stabilizing module, charging control switch connection Voltage stabilizing module and detonation electric capacity, during switch closure, Voltage stabilizing module is given
Electronic ignition device charges, and switches off, does not charge.Discharge control switch is used for the electricity released on electronic ignition device.Electricity
Pressure detection module is used for the voltage for detecting electronic ignition device.Clock module provides a system to the timing of work clock and extension
Clock.I/O modules are used for input and output, control the electricity fire of electronic ignition device, carry out detonation operation.Electric detonator control is single
Member sets the time of delaying by clock module, the time that control electric detonator is ignited, realizes and is flexibly set according to field condition
Or modification is delayed the time.
In the present embodiment, the Voltage stabilizing module includes programmable Voltage stabilizing module and fixed Voltage stabilizing module, the full-wave rectification
Module output end connects the programmable Voltage stabilizing module and fixed Voltage stabilizing module input respectively, and the programmable Voltage stabilizing module is defeated
Go out end and connect the charging control switch power end, the mutual capacitance C1 of the fixed Voltage stabilizing module output end connection electric detonator
One end.Wherein, the voltage of fixed Voltage stabilizing module is elected as but is not limited to 5V fixed voltages.
By setting different output voltages to realize the output of different initiation voltage, output area is programmable Voltage stabilizing module
10V-30V, specially stepping-in amount 0.5V, 20V or so, for the charging of the fiery device of electronics electricity, selected in the present embodiment but unlimited
In use TL431 voltage stabilizing chips.Fixed Voltage stabilizing module is powered to whole control module and mutual capacitance C1.
The memory module includes FLASH, RAM and EEPROM.FLASH is used to store application program, and RAM delays for data
Deposit, EEPROM is used to store the data such as time, detonating password, UID codes of delaying.
The utility model also proposed a kind of electronic control module based on above-mentioned electric detonator control unit, such as Fig. 2 institutes
Show, including above-mentioned control unit, mutual capacitance C1, detonation electric capacity and electronic switch.
Described described detonation electric capacity one end of charging control switch output end connection, the discharge control switch input connection
Described detonation electric capacity one end, described described detonation electric capacity one end of voltage detection module input connection, described electronic switch one end
Described detonation electric capacity one end is connected, the other end connects the igniter wire of electric detonator, the detonation electric capacity other end ground connection, the I/O
Module connects the electronic switch and igniter wire, and the fixed Voltage stabilizing module output end connects one end of the mutual capacitance C1, institute
State mutual capacitance C1 other ends ground connection.
Mutual capacitance C1 provides electricity for Electronic Control；The electric capacity that detonates stores the electricity of igniting, for igniting member of detonating
Part.
The electronic control module controls the keying of electronic switch by control unit, so as to control the ignition of electric detonator,
Time of delaying is set by the clock module in control unit, the time that control electric detonator is ignited, realized according to live feelings
Condition is flexibly set or modification is delayed the time.
As shown in figure 3, charging control switch is made up of NMOS and PMOS, NMOS G poles connect CPU, and S poles connect
Ground, D poles connect PMOS G poles, and PMOS S poles connect the output of programmable Voltage stabilizing module, and D poles pick up quick-fried electric capacity.CPU makes to high level
Nmos is turned on, and Pmos G poles turn on ground after Nmos conductings, PMOS S and D poles turn on, detonation electric capacity C2 and it is programmable surely
The output conducting of die block.The programmable Voltage stabilizing module of connection and detonation electric capacity, the programmable Voltage stabilizing module of switch closure are exported to rising
Quick-fried electric capacity charging, switches off, can not charge.
As shown in figure 4, discharge control switch is made up of a NMOS, NMOS G poles meet CPU, and D poles pick up quick-fried electric capacity, S poles
Ground connection, CPU, which exports a high level, turns on NMOS, electric thermoelectricity is held and ground conducting.For the electricity above detonation electric capacity of releasing
Amount.
As shown in figure 5, voltage detection module be used for detect detonation electric capacity above voltage, by a NMOS, a PMOS,
First resistor R1, second resistance R2 and ADC composition, NMOS G poles connect CPU control signal outputs, and S poles ground connection, D poles meet PMOS
G poles, PMOS S poles pick up quick-fried electric capacity C2 pins, and D poles connect first resistor R1 one end, first resistor R1 other end difference
Connect second resistance R2 one end and ADC input, ADC output end connection CPU voltage signal inputs, second resistance
The R2 other ends are grounded.Here NMOS and PMOS is switched equivalent to one, and detonation capacitance voltage is passed through into partial pressure after closure switch
ADC collection voltages are sent into afterwards.
Fixed Voltage stabilizing module is used for whole system and powers and powered to mutual capacitance C1, usually 5V or 3.3V.
The compatible internal RC of clock module and external crystal-controlled oscillation, during timing for providing a system to work clock and extension
Clock.
Electronic switch is that controllable silicon or mos are managed.
I/O modules connect the I/O pins of chip, for input and output, electronic switch have been connected in the present embodiment, for controlling
The closure of electronic switch processed carries out detonation operation, has been connected to the break-make that igniter wire is used to detect igniter wire.Two I/O, an input
One output, is respectively coupled to two pins of igniter wire, does the resistance that the I/O exported has concatenated a 50K in chip internal, exports
I/O export a high level, electric current is less than 0.1mA.Another I/O is used to input, and detects that input high level illustrates igniter wire
It is logical, does not detect that input explanation igniter wire is disconnected.
The electronic detonator electron control module also includes protection module, the protection module input pin line interface, its
Output end connects the control chip first input end.In the present embodiment, protection module includes current-limiting resistance and ESD modules, institute
Current-limiting resistance input connecting pin line interface is stated, the current-limiting resistance output end connects the ESD modules, and the ESD modules are defeated
Go out end and connect the control module input, wherein ESD modules can be selected but be not limited to use TVS pipe.This is effectively limited
Input current absorbs surge, and protects control chip.
Further, the memory module includes FLASH, RAM and EEPROM.FLASH is used to store application program, RAM
For data buffer storage, EEPROM is used to store the data such as time, detonating password, UID codes of delaying.FLASH, which is used to store, applies journey
Sequence.RAM is used for data buffer storage.EEPROM is used to store the data such as time, detonating password, UID codes of delaying.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (7)
1. a kind of electric detonator control unit, it is characterised in that including CPU, full-wave rectification block, Voltage stabilizing module, charge control
Switch, discharge control switch, voltage detection module, communication module, memory module, clock module and I/O modules；
The Voltage stabilizing module, voltage detection module, communication module, memory module, clock module and I/O modules with the CPU
It is bi-directionally connected；
The full-wave rectification block input connects electric detonator payment to a porter interface, and the full-wave rectification block output end connects voltage stabilizing
Module input, the Voltage stabilizing module output end connect the charging control switch power end, the charging control switch control
Input connects the CPU and corresponds to control output end, the electronic ignition of the charging control switch output end connection electric detonator
The charging end of device, the discharge control switch control signal connect the CPU and correspond to control output end, the control of discharge
The discharge end of the electronic ignition device of switch input terminal connection electric detonator, the voltage detection module input connect electronics thunder
The electronic ignition device of the electronic ignition device voltage acquisition end of pipe, the I/O modules and electric detonator is bi-directionally connected.
2. electric detonator control unit according to claim 1, it is characterised in that the Voltage stabilizing module includes programmable steady
Die block and fixed Voltage stabilizing module, the full-wave rectification block output end connect the programmable Voltage stabilizing module and fixed stably respectively
Die block input, the programmable Voltage stabilizing module output end connect the charging control switch power end, the fixed voltage stabilizing
Module is powered to the CPU.
3. electric detonator control unit according to claim 2, it is characterised in that the programmable Voltage stabilizing module uses
TL431 voltage stabilizing chips.
4. electric detonator control unit according to claim 1, it is characterised in that the memory module include FLASH,
RAM and EEPROM.
A kind of 5. electronic control module based on any one of the claim 2-3 electric detonator control units, it is characterised in that
Including the control unit described in one of claim 2-3, mutual capacitance, detonation electric capacity and electronic switch；
Described detonation electric capacity one end of charging control switch output end connection, described in the discharge control switch input connection
Detonation electric capacity one end, described described detonation electric capacity one end of voltage detection module input connection, electronic switch one end connection
Described detonation electric capacity one end, the other end connect the igniter wire of electric detonator, the detonation electric capacity other end ground connection, the I/O modules
The electronic switch and igniter wire are connected, the fixed Voltage stabilizing module output end connects one end of the mutual capacitance, the work
The electric capacity other end is grounded.
6. electronic control module according to claim 5, it is characterised in that also including protection module, the protection module
Input pin line interface, its output end connect the full-wave rectification block input.
7. electronic control module according to claim 6, it is characterised in that the protection module include current-limiting resistance and
ESD modules, the current-limiting resistance input connecting pin line interface, the current-limiting resistance output end connects the ESD modules, described
ESD modules output end connects the full-wave rectification block input.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959333.6U CN207113735U (en) | 2017-08-02 | 2017-08-02 | Electric detonator control unit and electronic control module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959333.6U CN207113735U (en) | 2017-08-02 | 2017-08-02 | Electric detonator control unit and electronic control module |
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| CN207113735U true CN207113735U (en) | 2018-03-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030990A (en) * | 2018-06-22 | 2018-12-18 | 湖北三江航天红峰控制有限公司 | A kind of measurement of priming system and it is shorted protection circuit |
| CN111735354A (en) * | 2020-05-26 | 2020-10-02 | 上海微符尔半导体有限公司 | Electronic detonator ignition head reliability detection circuit, method and chip |
| CN113405416A (en) * | 2021-07-15 | 2021-09-17 | 无锡盛景微电子股份有限公司 | Intrinsic safety circuit and time delay device for electronic detonator |
| CN114508974A (en) * | 2020-11-27 | 2022-05-17 | 无锡盛景微电子股份有限公司 | High-vibration-resistance electronic detonator delay device |
-
2017
- 2017-08-02 CN CN201720959333.6U patent/CN207113735U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030990A (en) * | 2018-06-22 | 2018-12-18 | 湖北三江航天红峰控制有限公司 | A kind of measurement of priming system and it is shorted protection circuit |
| CN111735354A (en) * | 2020-05-26 | 2020-10-02 | 上海微符尔半导体有限公司 | Electronic detonator ignition head reliability detection circuit, method and chip |
| CN114508974A (en) * | 2020-11-27 | 2022-05-17 | 无锡盛景微电子股份有限公司 | High-vibration-resistance electronic detonator delay device |
| CN113405416A (en) * | 2021-07-15 | 2021-09-17 | 无锡盛景微电子股份有限公司 | Intrinsic safety circuit and time delay device for electronic detonator |
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