CN216745750U - Digital electronic detonator control module - Google Patents
Digital electronic detonator control module Download PDFInfo
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- CN216745750U CN216745750U CN202123271363.3U CN202123271363U CN216745750U CN 216745750 U CN216745750 U CN 216745750U CN 202123271363 U CN202123271363 U CN 202123271363U CN 216745750 U CN216745750 U CN 216745750U
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Abstract
A digital electronic detonator control module comprises a power supply module, a communication module, an ignition module and a voltage measuring circuit, wherein the communication module, the ignition module and the voltage measuring circuit are respectively connected with a single chip microcomputer, the single chip microcomputer is used for storing digital electronic detonator identity verification information and delayed detonation information transmitted by a detonation controller matched with the control module, and controlling the ignition module to ignite a gunpowder head and a detonator connected with the ignition module after the delay time arrives, the communication module is used for communication between the control module and the matched detonation controller, the ignition module is used for storing energy to ignite the gunpowder head matched with the ignition module, and the voltage measuring circuit is used for measuring the voltage of a discharge capacitor on the ignition module. The digital electronic detonator control module has all functions of the existing digital electronic detonator chip and the function of safe discharge, the adopted circuit is simple and effective, and the adopted chip and components are general chips on the market, so that the cost is low, the purchase is easy, and the popularization is convenient.
Description
Technical Field
The utility model relates to a control module, especially a digital electronic detonator control module.
Background
The concept of the digital electronic detonator is generated in the eighties of the last century, the digital electronic detonator is formed by assembling a propellant head and a detonator with a digital electronic detonator control module, and the chip of the digital electronic detonator in the market at present is a special chip, needs special design and flow, is manufactured in a special chip production plant, and has higher production and manufacturing cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digital electronic detonator control module to overcome the above-mentioned not enough that prior art exists.
The utility model adopts the technical proposal that: a digital electronic detonator control module comprises a power supply module, a single chip microcomputer, a communication module, an ignition module and a voltage measuring circuit, wherein the single chip microcomputer is used for storing information transmitted by a detonation controller and controlling ignition of an ignition module; the communication module, the ignition module and the voltage measuring circuit are respectively connected with corresponding interfaces of the singlechip: the ignition module is connected with a control port of the singlechip, and the voltage measuring circuit is connected with a sampling interface of the singlechip; the power supply module respectively provides working power supply for the singlechip, the communication module and the ignition module;
the single chip microcomputer is a single chip microcomputer of which the model is MS83F0602, the ignition module comprises an MOS tube Q3, an MOS tube Q5, a resistor R11 and a discharge capacitor C6, the grids of the MOS tube Q3 and an MOS tube Q5 are respectively connected with a control port IO port PA0 and an IO port PA1 of the single chip microcomputer, the sources of the MOS tube Q3 and the MOS tube Q5 are grounded, the drain of the MOS tube Q5 is connected with a negative output port of the ignition module, the drain of the MOS tube Q3 is connected with the negative electrode of the discharge capacitor C6, the positive electrode of the discharge capacitor C6 is connected with a positive output port of the ignition module, and the resistor R11 is connected between the grid and the source of the MOS tube Q5 in parallel;
the communication module comprises a communication input module and a communication output module, the communication input module comprises a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R10, a capacitor C2, a MOS tube Q2 and a MOS tube Q4, the resistor R2 is connected with the resistor R10 in series, the common end of the resistor R10 is connected with the grid electrode of the MOS tube Q4 in series, the other end of the resistor R2 is connected with the positive electrode of a 12V power supply, the other end of the resistor R10 is grounded, one end of the resistor R3 is connected with the positive electrode of the 12V power supply, the other end of the resistor R3 is connected with the source electrode of the MOS tube Q4, one end of the resistor R4 is connected with the drain electrode of the MOS tube Q4, the other end of the resistor R5 is connected with the positive electrode of a voltage-stabilized power supply, the other end of the drain electrode of the MOS tube Q2 is connected with the signal IO port PC1/AN5 of the single-chip microcomputer, the source electrode of the MOS tube Q2 is grounded, and the grid electrode of the MOS tube Q2 is connected with the drain electrode of the MOS tube Q4;
the communication output module comprises a resistor R8, a resistor R12 and a MOS tube Q7, the grid electrode of the MOS tube Q7 is connected with the single chip microcomputer IO port PA6, the drain electrode of the MOS tube Q7 is connected with the positive electrode of a 12V power supply through the resistor R8, and the source electrode of the MOS tube Q7 is grounded.
The further technical scheme is as follows: the voltage measuring circuit is composed of a resistor R6 and a resistor R7, one end of the resistor R6 is grounded, one end of the resistor R7 is connected with a negative output port of the ignition module, the other end of the resistor R7 is connected with the other end of the resistor R6, then the other end of the resistor R7 is connected with AN AD sampling interface PA0/AN0 of the single chip microcomputer, and measured voltage information of the discharging capacitor C6 is transmitted to the single chip microcomputer through voltage division measurement.
Further: the power supply module comprises a rectifier bridge module and a direct current voltage stabilizing module, wherein the rectifier bridge module comprises a rectifier bridge consisting of a diode D1, a diode D2, a diode D3 and a diode D4; the direct current voltage stabilizing module comprises a resistor R1, a capacitor C1, a voltage stabilizing diode D7 and a triode Q1, wherein the input end of the direct current voltage stabilizing module is connected with the rectifier bridge module, the output end of the direct current voltage stabilizing module is connected with the VDD port of the single chip microcomputer, so that the output voltage of the rectifier bridge is stabilized at 3.3V to supply power to the single chip microcomputer, and meanwhile, a high-level signal is provided for the signal port PC1/AN5 of the single chip microcomputer through a pull-up resistor R5.
Due to the adoption of the structure, compared with the prior art, the utility model relates to a digital electronic detonator control module
Has the following beneficial effects:
1. the digital electronic detonator control module has all functions of the existing digital electronic detonator chip:
(1) the controller can communicate with the detonation controller through a carrier communication technology, the carrier communication technology can ensure that the power supply of the detonation controller to the control module is not influenced while the communication is carried out, and the detonation controller can normally communicate with the digital electronic detonator under the actual working condition to transmit information;
(2) the digital electronic detonator identity verification information and delayed initiation information transmitted by the initiation controller matched with the control module can be stored, and the ignition module is controlled to ignite a gunpowder head connected with the ignition module after the delay time is up so as to ignite the detonator;
(3) the energy storage element is arranged and can store enough energy needed by the ignition powder head;
(4) the device is provided with a capacitance voltage detection circuit which can detect the energy of the digital electronic detonator control module after being charged so as to ensure that the energy is enough to ignite the explosive head after being charged.
2. The digital electronic detonator control module has a safe discharging function, after a discharging capacitor C6 is fully charged, if the ignition task needs to be cancelled before ignition, the MOS tube Q7 is controlled to be conducted only by a single chip microcomputer, and the capacitor C6 discharges the self charge through a loop formed by a resistor R9, a resistor R8, an MOS tube Q7 and a freewheeling diode in the MOS tube Q3 and the cathode of the capacitor C6, so that the safe discharging is realized;
3. the circuit adopted by the digital electronic detonator control module is scientific and simple, the adopted chip and components are general chips on the market, the chip is economical and practical, easy to purchase and convenient to popularize, and compared with the digital electronic detonator on the current market, the material cost is reduced by about 28 percent.
The technical features of a digital electronic detonator control module according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic block diagram of a digital electronic detonator control module;
FIG. 2 is a circuit diagram of a bridge rectifier module and a DC regulator module;
FIG. 3 is a circuit diagram of the communication output module, the communication input module, the ignition module and the voltage measuring circuit connected with the single chip microcomputer;
in the figure: 01-rectifier bridge module, 02-direct current voltage stabilizing module, 03-communication input module, 04-communication output module, 05-single chip microcomputer, 06-voltage measuring circuit, 07-ignition module, 08-detonation controller, 09-explosive head, detonator and 10-power line and communication line.
Detailed Description
The utility model provides a digital electronic detonator control module, includes power module, singlechip 05, communication module, ignition module 07 and voltage measurement circuit 06, communication module, ignition module and voltage measurement circuit respectively with the corresponding interface connection of singlechip: the ignition module is connected with a control port of the singlechip, and the voltage measuring circuit is connected with a sampling interface of the singlechip; the power supply module respectively provides working power supplies for the singlechip, the communication module and the ignition module, and comprises a 12V power supply and a 3.3V stabilized power supply provided for the singlechip;
the single chip microcomputer is used for storing digital electronic detonator identity verification information and delayed detonation information transmitted by a detonation controller matched with the control module, and controlling an ignition module to ignite a powder head connected with the ignition module after the delay time is up so as to ignite a detonator; the communication module is used for communication between the control module and a matched detonation controller, so that the detonation controller can keep normal communication and information transmission with the digital electronic detonator under the actual working condition through the control module; the ignition module is used for storing energy to enable the discharge capacitor C6 to discharge and ignite a gunpowder head matched and connected with the ignition module; the voltage measuring circuit is used for measuring the voltage of a discharge capacitor C6 on the ignition module and ensuring that the energy of the charged capacitor is enough to ignite the ignition charge;
the single chip microcomputer is of a model MS83F0602, the ignition module comprises an MOS tube Q3, an MOS tube Q5, a resistor R11 and a discharge capacitor C6, gates of the MOS tube Q3 and an MOS tube Q5 are respectively connected with a control port IO port PA0 and an IO port PA1 of the single chip microcomputer, sources of the MOS tube Q3 and the MOS tube Q5 are grounded, a drain of the MOS tube Q5 is a negative OutPut port OutPut-fire-receiving medicine head of the ignition module, a drain of the MOS tube Q3 is connected with a negative electrode of the discharge capacitor C6, a positive electrode of the discharge capacitor C6 is a positive OutPut port OutPut + fire-receiving medicine head of the ignition module, and the resistor R11 is connected between the gate and the source of the MOS tube Q5 in parallel; after the time delay of the single chip microcomputer is reached, the single chip microcomputer controls the MOS tube Q5 to be conducted, so that a discharging capacitor C6 forming a loop with the powder head and a fly-wheel diode in the MOS tube Q3 ignite the powder head and further ignite the detonator;
the communication module comprises a communication input module 03 and a communication output module 04, wherein the communication input module comprises a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R10, a capacitor C2, a MOS transistor Q2 and a MOS transistor Q4; a resistor R2 is connected in series with a resistor R10, the common end of the resistor R2 is connected with the grid of a MOS tube Q4, the other end of the resistor R2 is connected with the positive electrode of a 12V power supply, the other end of the resistor R10 is grounded, the positive electrode of the 12V power supply at one end of a resistor R3 is connected with the source electrode of the MOS tube Q4, one end of a resistor R4 is connected with the drain electrode of the MOS tube Q4, the other end of the resistor R5 is grounded, one end of the resistor R5 is connected with the positive electrode of 3.3V output by a voltage-stabilized power supply, the other end of the resistor R2 is connected with the drain electrode of the MOS tube Q2 and is connected with a signal IO port PC1/AN5 of the single chip microcomputer, the source electrode of the MOS tube Q2 is grounded, and the grid of the MOS tube Q2 is connected with the drain electrode of the MOS tube Q4; the detonation controller matched with the single-chip microcomputer controls the on-off of input voltage, controls the conduction of the MOS tube Q2 and the MOS tube Q4 after rectification of the rectifier bridge, enables the signal input IO port PC1/AN5 of the single-chip microcomputer to be grounded, and jumps from high level to effective signal low level, so that signals are transmitted to the single-chip microcomputer;
the communication output module 04 comprises a resistor R8, a resistor R12 and a MOS tube Q7, the grid electrode of the MOS tube Q7 is connected with a signal output IO port PA6 of the single chip microcomputer, the drain electrode of the MOS tube Q7 is connected with the positive electrode of a 12V power supply through the resistor R8, the source electrode of the MOS tube Q7 is grounded, the single chip microcomputer can execute the instruction after receiving the instruction sent by the detonation controller, and the single chip microcomputer transmits the execution result of the instruction received by the single chip microcomputer and sent by the detonation controller to the detonation controller through the communication output module after the instruction is executed.
After the discharge capacitor C6 is fully charged, if the ignition task needs to be cancelled before ignition, the capacitor C6 discharges its own charge through a loop formed by the resistor R9, the resistor R8, the MOS transistor Q7, the freewheeling diode in the MOS transistor Q3 and the negative electrode of the capacitor C6 by controlling the conduction of the MOS transistor Q7 through the single chip microcomputer, thereby realizing the safety discharge function.
The voltage measuring circuit 06 is composed of a resistor R6 and a resistor R7, the voltage measuring circuit 06 is composed of a resistor R6 and a resistor R7, one end of the resistor R6 is grounded, one end of the resistor R7 is connected with AN OutPut port OutPut of the ignition module, the other end of the resistor R7 is connected with the other end of the resistor R6 and then connected with AN AD sampling interface PA0/AN0 of the single chip microcomputer, and measured voltage information of the discharge capacitor C6 is transmitted to the single chip microcomputer through voltage division measurement, so that stored energy can ignite a powder head to further ignite a detonator.
The power supply module comprises a rectifier bridge module and a direct current voltage stabilizing module, the rectifier bridge module comprises a rectifier bridge (as shown in figure 2) consisting of a diode D1, a diode D2, a diode D3 and a diode D4, and the digital electronic detonator control module is connected with two power lines and communication lines on the detonation controller to rectify current on the power lines into current in a uniform direction; the direct current voltage stabilizing module comprises a resistor R1, a capacitor C1, a voltage stabilizing diode D7 and a triode Q1, wherein the input end of the direct current voltage stabilizing module is connected with the rectifier bridge module, the output end of the direct current voltage stabilizing module is connected with the VDD port of the single chip microcomputer, so that the output voltage of the rectifier bridge is stabilized at 3.3V to supply power to the single chip microcomputer, and meanwhile, a high-level signal is provided for the signal port PC1/AN5 of the single chip microcomputer through a pull-up resistor R5.
When the ignition module is used, the front end of the digital electronic detonator control module is connected with the input end of the digital electronic detonator detonation controller, and the rear end of the ignition module is a positive OutPut port OutPut + and a negative OutPut port OutPut-ignition charge head of the ignition module.
Claims (3)
1. A digital electronic detonator control module is characterized in that: the ignition device comprises a power module, a single chip microcomputer, a communication module, an ignition module and a voltage measuring circuit, wherein the single chip microcomputer is used for storing information transmitted by a detonation controller and controlling the ignition of the ignition module; the communication module, the ignition module and the voltage measuring circuit are respectively connected with corresponding interfaces of the singlechip: the ignition module is connected with a control port of the singlechip, and the voltage measuring circuit is connected with a sampling interface of the singlechip; the power supply module respectively provides working power supply for the singlechip, the communication module and the ignition module;
the ignition module (07) comprises a MOS tube Q3, a MOS tube Q5, a resistor R11 and a discharge capacitor C6, gates of the MOS tube Q3 and the MOS tube Q5 are respectively connected with a control port IO port PA0 and an IO port PA1 of the single chip microcomputer, sources of the MOS tube Q3 and the MOS tube Q5 are grounded, a drain of the MOS tube Q5 is connected with a negative output port of the ignition module, a drain of the MOS tube Q3 is connected with a negative electrode of the discharge capacitor C6, a positive electrode of the discharge capacitor C6 is connected with a positive output port of the ignition module, and a resistor R11 is connected between the gate and the source of the MOS tube Q5 in parallel;
the communication module comprises a communication input module (03) and a communication output module (04), the communication input module comprises a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R10, a capacitor C2, a MOS transistor Q2 and a MOS transistor Q4, the resistor R2 is connected with the resistor R10 in series, the common end of the resistor R10 is connected with the grid electrode of the MOS transistor Q4, the other end of the resistor R2 is connected with the positive electrode of a 12V power supply, the other end of the resistor R10 is grounded, one end of the resistor R3 is connected with the positive electrode of the 12V power supply, the other end of the resistor R3 is connected with the source electrode of the MOS transistor Q4, one end of the resistor R4 is connected with the drain electrode of the MOS transistor Q4, the other end of the resistor R5 is connected with a voltage-stabilized power supply, the positive electrode of the MOS transistor Q2 is connected with the signal IO port PC1/AN5 of the single-chip microcomputer, the source electrode of the MOS transistor Q2 is grounded, and the grid electrode of the MOS transistor Q2 is connected with the drain electrode of the MOS transistor Q4;
the communication output module (04) comprises a resistor R8, a resistor R12 and a MOS tube Q7, the grid electrode of the MOS tube Q7 is connected with the IO port PA6 of the single chip microcomputer, the drain electrode of the MOS tube Q7 is connected with the positive electrode of a 12V power supply through the resistor R8, and the source electrode of the MOS tube Q7 is grounded.
2. The digital electronic detonator control module of claim 1 wherein: the voltage measuring circuit (06) is composed of a resistor R6 and a resistor R7, one end of the resistor R6 is grounded, one end of the resistor R7 is connected with a negative output port of the ignition module, the other end of the resistor R7 is connected with the other end of the resistor R6, and then the other end of the resistor R7 is connected with AN AD sampling interface PA0/AN0 of the single chip microcomputer to transmit the measured voltage information of the discharge capacitor C6 to the single chip microcomputer.
3. A digital electronic detonator control module as claimed in claim 2 wherein: the power supply module comprises a rectifier bridge module and a direct current voltage stabilizing module, wherein the rectifier bridge module comprises a rectifier bridge consisting of a diode D1, a diode D2, a diode D3 and a diode D4; the direct current voltage stabilizing module comprises a resistor R1, a capacitor C1, a voltage stabilizing diode D7 and a triode Q1, wherein the input end of the direct current voltage stabilizing module is connected with the rectifier bridge module, the output end of the direct current voltage stabilizing module is connected with the VDD port of the single chip microcomputer, so that the output voltage of the rectifier bridge is stabilized at 3.3V to supply power to the single chip microcomputer, and meanwhile, a high-level signal is provided for the signal port PC1/AN5 of the single chip microcomputer through a pull-up resistor R5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271363.3U CN216745750U (en) | 2021-12-23 | 2021-12-23 | Digital electronic detonator control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271363.3U CN216745750U (en) | 2021-12-23 | 2021-12-23 | Digital electronic detonator control module |
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| Publication Number | Publication Date |
|---|---|
| CN216745750U true CN216745750U (en) | 2022-06-14 |
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| CN202123271363.3U Active CN216745750U (en) | 2021-12-23 | 2021-12-23 | Digital electronic detonator control module |
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| CN (1) | CN216745750U (en) |
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2021
- 2021-12-23 CN CN202123271363.3U patent/CN216745750U/en active Active
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