CN211262000U - Interactive digital line control detonation system - Google Patents
Interactive digital line control detonation system Download PDFInfo
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- CN211262000U CN211262000U CN201922293517.5U CN201922293517U CN211262000U CN 211262000 U CN211262000 U CN 211262000U CN 201922293517 U CN201922293517 U CN 201922293517U CN 211262000 U CN211262000 U CN 211262000U
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Abstract
The utility model relates to an interactive digital drive-by-wire detonating system, the detonating system includes gear switch, control circuit board and power, the control circuit board passes through the gear switch and links to each other with the detonating circuit, the power passes through the gear switch and supplies power for the control circuit board; the gear switch comprises a detection gear; the control circuit board comprises a central processing unit module and a network resistance measuring module; the central processing unit module and the network resistance measuring module are respectively connected with the gear switch; when the gear switch is rotated to the detection gear, the network resistance measurement module transmits constant current to the detonation circuit, the central processing unit module collects the voltage of the output end of the detonation system, calculates the network resistance value of the whole circuit of the detonation circuit, and judges the network connection state of the whole circuit of the detonation circuit. The utility model discloses be used for detonating special electric detonator specially, can know whether each step of detonating is normal.
Description
Technical Field
The utility model relates to a blasting equipment, concretely relates to interactive digital drive-by-wire priming system.
Background
In blasting operation, the charge (explosive charge) is detonated by an ignition method, which includes a fuse ignition method, a squib ignition method, and an electric ignition method.
The fuse ignition method is a method of detonating and charging a fuse by using an ignition tube formed by connecting a fuse and a detonator. The fuse is usually ignited by a fire tube, a firing tube, a match, etc., and the flame of the fuse is transmitted to the detonator at a stable burning rate to explode the detonator, but the fuse cannot simultaneously detonate a plurality of charges, the detonation time is not easy to accurately control, the requirements on weather and environment are high, and the detonation performance is unstable.
The detonating tube igniting method is a method of detonating and charging explosive by detonating detonator with detonating tube. It is connected with detonator to form a nonelectric detonating system of detonating tube. The detonating tube is a plastic thin hose, and the inner wall of the detonating tube is coated with a thin layer of high-grade explosive. It is excited by exciting elements (detonating gun and cap, detonating pen, detonator, etc.), but the detonating tube has harsh storage condition and is easy to damage, and the detonating network can not be checked by instrument, so that the detonating cost is high.
The electric ignition method is a method for detonating and charging an electric detonator by using current. The explosive can detonate a plurality of charges at the same time at an accurate moment; the reliability of detonation can be ensured through the detection of an instrument; the device can carry out instantaneous initiation, and can also carry out sequential initiation by using a delay electric detonator and a millisecond electric detonator. The wired electric ignition method is a method for detonating an electric detonator to charge by using a conductive wire through current. The ignition power source can be selected from an igniter, a mobile power station, an illumination circuit, a power circuit and the like. Compared with the former two methods, the detonation is safe and reliable, has low requirement on environment and is easy to store. However, the existing equipment is generally heavier and inconvenient to install, the connection state of a lead cannot be judged, the resistance value of the detonator cannot be measured, and static electricity is sometimes generated to cause the electric detonator to be accidentally detonated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the defect that current wired electric ignition method exists, provide an interactive digital drive-by-wire priming system, this priming system is used for detonating special electric detonator specially, and it has solved in the operation of present electric priming that equipment is heavier, the wire installation is inconvenient, the unable judgement of wire connection state, the unable measurement of detonator resistance, technical problem such as unexpected static and power source are complicated.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an interactive digital line control detonation system is characterized by comprising a gear switch, a control circuit board and a power supply, wherein the control circuit board is connected with a detonation circuit through the gear switch, and the power supply supplies power to the control circuit board through the gear switch;
the gear switch comprises a detection gear; the control circuit board comprises a central processing unit module and a network resistance measuring module; the central processing unit module and the network resistance measuring module are respectively connected with the gear switch;
when the gear switch is rotated to the detection gear, the network resistance measurement module transmits constant current to the detonation circuit, the central processing unit module collects the voltage of the output end of the detonation system, calculates the network resistance value of the whole circuit of the detonation circuit, and judges the network connection state of the whole circuit of the detonation circuit.
Furthermore, the gear switch also comprises a charging gear, a safety gear and a detonation gear; the control circuit board is a PCB integrated circuit board and further comprises a voltage control module;
when the gear switch is screwed to the charging gear, the voltage control module is connected with the power supply through the gear switch, and is used for amplifying the power supply voltage, performing energy storage charging and acquiring a charging voltage value in real time through the central processor module; when the gear switch is rotated to the safety gear, the voltage control module is disconnected with the power supply, and charging is stopped; when the gear switch is screwed to the detonation gear, the voltage control module outputs high-voltage current to the detonation circuit through the gear switch to detonate the detonator.
Further, the range switch also comprises a discharging range, and the voltage control module comprises a discharging resistor R16; when the gear switch is screwed to the discharging gear, the discharging resistor R16 is connected with the voltage control module through the gear switch, and residual voltage in the voltage control module is released.
Further, the voltage control module comprises a boosting module, an energy storage capacitor C130 and a diode D5; after the boosting module is connected with the power supply through the gear switch, the boosting module boosts the power supply voltage and charges the energy storage capacitor C130 through the diode D5.
Furthermore, the detonation system further comprises a digital display screen, the control circuit board further comprises a display module, the display module is connected with the central processor module, and the display module displays the state parameters transmitted by the central processor module through the digital display screen.
Furthermore, a constant current source is formed by a triode Q2 and a voltage stabilizing diode ZD1 in the network resistance measuring module; when the gear switch rotates to the detection gear to detect the detonation circuit, the constant current source outputs constant current to flow through the detonation circuit.
Further, the detonation system further comprises a shell and a plug, the control circuit board is mounted in the shell, and the plug and the gear switch are arranged on the shell; the gear switch is connected with the detonation circuit through the plug, and the plug is an output end of the detonation system.
Furthermore, the output end of the detonation system is in a dual output mode, two output end binding posts are further mounted on the shell, and the gear switch is connected with the detonation circuit through the output end binding posts and/or the plug.
Furthermore, the detonator also comprises a power switch and a battery compartment, wherein the power supply is a battery, the battery is arranged in the battery compartment, and the battery compartment is connected with the gear switch through the power switch.
Further, the battery is 4-section No. 7 AAA batteries.
The utility model has the advantages that:
the utility model discloses simple structure, durable, simple installation, the operating procedure is simple easy-to-use, and convenient to carry learns the network connection state through the network resistance value of detonating circuit whole loop, can prevent that the electrostatic accident from detonating, and the power change is convenient, and power saving performance is good, can know simultaneously whether each step of detonating is normal, guarantees personnel life safety. Therefore, in the detonation work of special tasks, the utility model discloses can swiftly, conveniently, carry out the detonation task safely.
The utility model discloses an adopt PCB integrated circuit board to reduce the volume, conveniently carry. Whether the connection of the whole network loop is normal or not can be quickly confirmed by detecting the resistance of the detonation circuit through the network resistance measuring module. The utility model discloses a 4 festival No. 7 batteries can reach the required detonation voltage of electric detonator, and the battery can use many times, and the power saving performance is good. The output end of the detonation system adopts a dual output mode, and the application range of the utility model is enlarged.
Drawings
Fig. 1 is a schematic structural diagram of an interactive digital wire-controlled initiation system according to a first embodiment of the present invention;
fig. 2 is a schematic circuit diagram of an interactive digital wire-controlled initiation system according to a first embodiment of the present invention;
fig. 3 is a flowchart of the operation of an interactive digital wire-controlled initiation system according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of an interactive digital wire-controlled initiation system according to a second embodiment of the present invention.
Wherein: 1-shell, 2-plug, 3-digital display screen, 4-gear switch, 4.1-detection gear, 4.2-discharge gear, 4.3-charge gear, 4.4-safety gear, 4.5-detonation gear, 5-power switch, 6-control circuit board, 7-battery chamber and 8-output terminal post.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
The terms of orientation such as up, down, left, right, front, and rear in the present specification are established based on the positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.
The present invention relates to a portable electronic device, and more particularly, to a portable electronic device, which can be connected to a portable electronic device, and can be connected to a portable electronic device through a connection structure, such as a connector, a. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
The embodiment describes an interactive digital line control initiation system, which is connected with one end of a wire coil through an ignition connecting wire in a safe area, the other end of the wire coil is connected with an electric detonator on an initiating explosive package in an initiation area, and an operator can ignite the initiating explosive package in the safe area to perform blasting operation, so that the safety of the operator is greatly ensured.
As shown in fig. 1, the detonation system comprises a shell 1 and a control circuit board 6 installed in the shell 1, wherein a plug 2, a digital display screen 3, a gear switch 4 and a power switch 5 are further arranged on the shell 1, a battery compartment 7 is further arranged on one side of the shell 1, and the digital display screen 3, the gear switch 4 and the power switch 5 are all electrically connected with the control circuit board 6.
The plug 2 is arranged at the top end of the shell 1 and is an output end of the detonation system. The control circuit board 6 is connected with the plug 2 through the gear switch 4, the plug 2 can be connected with the detonation circuit through the ignition connecting wire, a ZAC3MPB type waterproof plug can be adopted, the plug has the characteristics of small volume, good waterproofness, capability of being quickly connected and separated, firmness and durability, and the plug 2 can be aligned with and screwed with the waterproof plug at the ignition connecting wire end during operation.
The digital display screen 3 and the gear switch 4 are arranged on the front panel of the shell 1.
The digital display screen 3 can be matched with the gear switch 4 to visually display relevant state parameters of the detonation system, such as a resistance value detected by a display network, a change state of a voltage value after discharging and charging, a change state of a voltage value after insurance and detonation, and the like, so that an operator can know whether each operation process is normal or not by watching the digital display screen 3 in a safety area.
The gear switch 4 is connected with a power supply in the battery bin 7 through the power switch 5, supplies power to the control circuit board 6, controls five functional states of the detonation system through five gears, the five gears are respectively a detection gear 4.1, a discharge gear 4.2, a charge gear 4.3, a safety gear 4.4 and a detonation gear 4.5, and the gear switch 4 can adopt a rotary control switch to save installation space. The gear switch 4 is screwed to the detection gear 4.1, and the resistance value of the whole circuit of the detonating circuit (namely the circuit between the output end of the detonating system and the electric detonator) is detected, so that an operator can know whether the resistance value of the connected detonator is in a preset normal range and judge whether the wire connection is normal; when the detonation gun is screwed to the discharge gear 4.2, the internal voltage of the detonation system can be discharged completely, and accidental detonation is avoided; when the detonation device rotates to a charging gear 4.3, energy storage and boosting can be carried out on the detonation system; rotating to a safety gear 4.4 to stop charging a charging circuit of the detonation system and prepare for detonation; when the explosion gear 4.5 is rotated, the explosion system outputs high-voltage current through the plug 2 to carry out explosion operation.
A power switch 5 is mounted on the housing 1, in this embodiment on the side of the housing 1, for switching the power supply in a battery compartment 7, such as a CWSC ship type switch.
The control circuit board 6 is installed in the housing 1, and the PCB integrated circuit board is adopted in this embodiment to reduce the volume of the housing 1, and the length, width and height of the volume of the housing 1 are only 14cm, 8cm and 4.8cm respectively as in this embodiment, so that the housing is small in size and convenient to carry.
As shown in fig. 2, the control circuit board 6 includes four parts, namely a central processing unit module, a voltage control module, a network resistance measuring module and a display module. The voltage control module and the network resistance measuring module are electrically connected with the central processor module through the gear switch 4, and the display module is connected with the central processor module through pins.
And the central processing unit module is mainly composed of an integrated chip U1 and is used for acquiring the voltage value of the voltage control module and the network resistance value of the whole circuit of the detonation circuit detected by the network resistance measuring module, judging the parameters, converting the acquired analog signals into digital signals and transmitting the digital signals to the display module, and finishing display through the digital display screen 3.
And the voltage control module is used for voltage amplification and voltage control and mainly comprises a boosting module, an energy storage capacitor C130 and a discharge resistor R16. The boost module mainly comprises resistance R13, triode Q5, transformer QBCT and diode D5, and the break-make of boost module through gear switch 4 realization and power, and the boost module charges to energy storage capacitor C130 through diode D5 after stepping up mains voltage during the intercommunication power, and during the disconnection power, the stop is charged to realize this priming system's charging, insurance function. The energy storage capacitor C130 is respectively connected with the discharge resistor R16 and a lead connected with the detonator through the gear switch 4, so that the discharge and detonation functions of the detonation system are realized. Therefore, the charging, discharging, safety and detonation of the detonation system are all completed by the voltage control module.
When the shift switch 4 rotates to the discharging shift 4.2, the residual voltage in the energy storage capacitor C130 is released through the discharging resistor R16 to prevent accidental detonation; when the gear switch 4 rotates to the charging gear 4.3, the boosting module is connected with a power supply through the gear switch 4, the power supply voltage is boosted and the energy storage capacitor C130 is charged, and the voltage in the energy storage capacitor C130 is boosted to 300V within 30 seconds; when the energy storage capacitor C130 reaches a preset voltage, the gear switch 4 is rotated to a safety gear 4.4, the boosting module is disconnected from the power supply, and the energy storage capacitor C130 stops charging; the gear switch 4 rotates to the detonation gear 4.5, the energy storage capacitor C130 discharges outwards, the generated large current flows into the detonation circuit through the gear switch 4 by the plug 2, and the electric detonator is detonated to complete detonation.
The network resistance measuring module is respectively connected with the plug 2 and the central processor module through the gear switch 4 and is used for measuring the resistance value of the detonator in the detonation circuit and judging the network connection state of the whole circuit of the detonation circuit through the central processor module. The network resistance measuring module controls the display module to display the current measured resistance value or the voltage value of the output end of the detonation system through the central processing unit module. In this embodiment, the network resistance measurement module mainly includes a constant current source composed of a triode Q2 and a zener diode ZD1, and when the output end of the plug 2 is connected to the detonation circuit and the shift switch 4 rotates to the detection shift 4.1, the constant current source starts to operate, a constant current flows through the detonation circuit, and the integrated chip U1 in the central processing unit module measures the voltage at the output end of the plug 2 to calculate the network resistance value of the detonation circuit.
The display module displays the current measured network resistance value or voltage value through a digital display screen 3, and the display module is mainly formed by connecting 4-bit nixie tubes in parallel.
The main working process of the control circuit board 6 is as follows: when the detonation system is connected with the detonation network, the gear switch 4 rotates to the detection gear 4.1, the constant current source starts working, constant current flows through the detonation network, and the integrated chip U1 of the central processor module calculates the resistance value of the network through the voltage of the detonation network. When the shift switch 4 is turned to the discharging shift 4.2, the energy storage capacitor C130 is discharged through the internal discharging resistor R16. Gear switch 4 revolves 4.3 to the shelves that charge, and the power supply voltage charges energy storage capacitor C130 after stepping up through the boost module that triode Q5, resistance R13 and transformer QQT constitute, and energy storage capacitor C130 voltage reaches 300V about 30 seconds, then gear switch 4 revolves 4.4 to insurance shelves, and boost module disconnection power, gear switch 4 revolves 4.5 to the shelves that explode, and energy storage capacitor C130 discharges outward, produces the heavy current and explodes, accomplishes the blasting.
The battery compartment 7 is arranged on one side of the shell 1, the power supply of the detonation system is installed in the battery compartment, the battery compartment 7 is respectively connected with the digital display screen 3 and the gear switch 4 through the power switch 5 and directly supplies power for the digital display screen 3, and the battery compartment 7 supplies power for the control circuit board 6 through the gear switch 4. The power supply can adopt batteries which are popularized in the market, for example, 4 sections of No. 7 AAA batteries are adopted in the embodiment, so that the maximum voltage of 300V can be generated during detonation, and the detonation requirement of the electric detonator can be ensured. Because the power-saving performance of the detonation system is good, 4-section No. 7 AAA batteries can ensure normal detonation for more than 20 times under the condition of not replacing the batteries.
The operation flow of the initiation system of the embodiment is shown in fig. 3, before initiation, an operator pulls a wire of a wire coil to an initiation point, connects the wire with a detonator, and then returns to a safe area to connect the wire coil with the initiation system by using an ignition connecting wire. During the detonation operation, the detonation system is firstly subjected to discharge operation, the power switch 5 is turned on, the gear switch 4 is screwed to the discharge gear 4.2, and after the digital display screen 3 displays that the voltage is 0V, the gear switch 4 is screwed to the detection gear 4.1, and the power switch 5 is turned off. Carefully confirming whether a gear switch 4 is in a 'detection' position, after confirming a correct position, connecting the detonation system with a circuit to be detonated, turning on a power switch 5, measuring the resistance value of a detonator by a network resistance measuring module, judging whether the whole circuit of the detonation circuit is normally connected by a central processing unit, displaying the resistance values of the current detonator and the whole detonation network circuit by a digital display screen 3, after the resistance values are within a preset normal range, rotating the gear switch 4 to a discharge gear 4.2 again, after the voltage displayed by the digital display screen 3 is '0' V, rotating the gear switch 4 to a charge gear 4.3, inputting 6V voltage by a power supply to the detonation system, starting energy storage and charging, amplifying the voltage by a voltage control module, increasing the voltage value of the digital display screen 3, judging the voltage by the central processing unit, when the voltage reaches a preset value (such as 300V in the embodiment), and when the detonation can be, the gear switch 4 is screwed to the safety gear 4.4, the voltage control module stops charging, detonation is waited, after the detonation can be carried out, according to the command of a commander, the gear switch 4 is screwed to the detonation gear 4.5, the maximum voltage 300V is output, the electric detonator is detonated, and the detonation task is completed.
The utility model discloses an among the structural design, still set up insulating finish and air gap between each module and module, between each part and each part, not only satisfied the insulating requirement of initiating system, also reached and prevented the static requirement.
Example two
The present embodiment is another implementation manner of the first embodiment, and the output form thereof adopts a dual output mode, which is different from the first embodiment in that: two output terminals 8 are also mounted side by side on the top end of the housing 1 of the first embodiment, as shown in fig. 4, the output terminals 8 are also the output terminals of the detonation system, like the plugs 2. One end of each of the two output terminals 8 is connected with the gear switch 4, and the other end is connected with the detonation circuit through an ignition connecting wire.
The output terminal 8 of this embodiment can guarantee that the detonation circuit can't be connected with the plug 2, directly connect the ignition connecting wire with the two output terminal 8, form the circuit of the detonation circuit, accomplish the detonation job task. The application range of the detonation system can be enlarged by using the output terminal 8. In addition, the two detonating lines can be simultaneously connected with the detonating system through the plug 2 and the output terminal 8, and the simultaneous detonating of two detonating points is realized.
While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the above-described embodiments are merely illustrative of exemplary implementations of the invention and are not limiting of the scope of the invention. The details in the embodiments do not constitute the limitations of the scope of the present invention, and any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all fall within the protection scope of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. The interactive digital line control detonation system is characterized by comprising a gear switch (4), a control circuit board (6) and a power supply, wherein the control circuit board (6) is connected with a detonation circuit through the gear switch (4), and the power supply supplies power to the control circuit board (6) through the gear switch (4);
the gear switch (4) comprises a detection gear (4.1); the control circuit board (6) comprises a central processing unit module and a network resistance measuring module; the central processing unit module and the network resistance measuring module are respectively connected with the gear switch (4);
when the gear switch (4) is screwed to the detection gear (4.1), the network resistance measurement module transmits constant current to the detonation circuit, and the central processing unit module collects the voltage of the output end of the detonation system, calculates the network resistance value of the whole circuit of the detonation circuit, and judges the network connection state of the whole circuit of the detonation circuit.
2. The interactive digital detonation-by-wire system according to claim 1, characterised in that the range switch (4) further comprises a charging range (4.3), a safety range (4.4) and a detonation range (4.5); the control circuit board (6) is a PCB integrated circuit board, and the control circuit board (6) further comprises a voltage control module;
when the gear switch (4) is screwed to the charging gear (4.3), the voltage control module is connected with the power supply through the gear switch (4), and is used for amplifying the power supply voltage, storing energy and charging, and acquiring a charging voltage value in real time through the central processor module; the gear switch (4) is screwed to the safety gear (4.4), the voltage control module is disconnected with the power supply, and charging is stopped; when the gear switch (4) is screwed to the detonation gear (4.5), the voltage control module outputs high-voltage current to the detonation circuit through the gear switch (4) to detonate the detonator.
3. The interactive digital initiation by wire system according to claim 2, characterized in that the range switch (4) further comprises a discharge range (4.2), the voltage control module comprises a discharge resistor R16; when the gear switch (4) is screwed to the discharging gear (4.2), the discharging resistor R16 is connected with the voltage control module through the gear switch (4), and residual voltage in the voltage control module is released.
4. The interactive digital initiation-by-wire system of claim 2, wherein the voltage control module comprises a voltage boosting module, an energy storage capacitor C130 and a diode D5; after the boosting module is connected with the power supply through the gear switch (4), the boosting module boosts the power supply voltage and charges the energy storage capacitor C130 through the diode D5.
5. The interactive digital wire-controlled detonation system according to claim 1, characterized in that the detonation system further comprises a digital display screen (3), the control circuit board (6) further comprises a display module, the display module is connected with the central processor module, and the display module displays the status parameters transmitted by the central processor module through the digital display screen (3).
6. The interactive digital wire-controlled initiation system according to claim 1, wherein the network resistance measuring module comprises a constant current source consisting of a triode Q2 and a voltage stabilizing diode ZD 1; when the gear switch (4) rotates to the detection gear (4.1) to detect the detonation circuit, the constant current source outputs constant current to flow through the detonation circuit.
7. The interactive digital line-by-wire detonation system according to claim 1, characterised in that it further comprises a housing (1) and a plug (2), the control circuit board (6) being mounted inside the housing (1), the plug (2) and the shift switch (4) being provided on the housing (1); the gear switch (4) is connected with the detonation circuit through the plug (2), and the plug (2) is an output end of the detonation system.
8. The interactive digital line-controlled detonation system according to claim 7, characterized in that the output end of the detonation system is in a dual output mode, two output end terminals (8) are further mounted on the housing (1), and the shift switch (4) is connected with the detonation circuit through the output end terminals (8) and/or the plug (2).
9. The interactive digital line-controlled detonation system according to claim 1, characterized in that the detonation system further comprises a power switch (5) and a battery compartment (7), the power supply is a battery, the battery is mounted in the battery compartment (7), and the battery compartment (7) is connected with the gear switch (4) through the power switch (5).
10. The interactive digital initiation-by-wire system of claim 9, wherein the battery is a 4-section, No. 7 AAA battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293517.5U CN211262000U (en) | 2019-12-18 | 2019-12-18 | Interactive digital line control detonation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293517.5U CN211262000U (en) | 2019-12-18 | 2019-12-18 | Interactive digital line control detonation system |
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| CN211262000U true CN211262000U (en) | 2020-08-14 |
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| CN201922293517.5U Active CN211262000U (en) | 2019-12-18 | 2019-12-18 | Interactive digital line control detonation system |
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