CN216925330U - Digital detonator - Google Patents
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- CN216925330U CN216925330U CN202220517582.0U CN202220517582U CN216925330U CN 216925330 U CN216925330 U CN 216925330U CN 202220517582 U CN202220517582 U CN 202220517582U CN 216925330 U CN216925330 U CN 216925330U
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- detonator
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- 238000005474 detonation Methods 0.000 claims abstract description 38
- 239000003721 gunpowder Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 34
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 7
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 claims description 4
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000005422 blasting Methods 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 239000004606 Fillers/Extenders Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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Abstract
The application relates to the field of blasting equipment, in particular to a digital detonator, which comprises a detonator body filled with gunpowder and an ignition assembly for igniting the detonator body; the ignition assembly is connected with an electronic switch, the electronic switch can control the ignition assembly to be turned on and off, and a signal input end of the electronic switch is connected with a detonation controller; the detonation controller can be connected with a plurality of electronic switches simultaneously. This application has the effect that improves the convenience of blasting field operation personnel to big exploder control in batches.
Description
Technical Field
The application relates to the field of blasting equipment, in particular to a digital detonator.
Background
At present, when a large building is blasted, after accounting is carried out according to the actual condition of the blasting object, workers mount digital detonators at different positions of the blasting object and withdraw to a safe range, and then the workers remotely control the opening and closing of the digital detonators to blast.
In view of the above-mentioned related technologies, the inventor believes that, because the digital detonators may be arranged at a plurality of positions, and the number of the digital detonators which can be operated and controlled by an operator at a time is small, the requirement can be met only by blasting for many times on a site with a large area and a large number of blasting points, the blasting efficiency is low, the requirement on the operator is high, and the safety management is not convenient.
SUMMERY OF THE UTILITY MODEL
In order to improve the convenience of blasting on-the-spot operating personnel to big exploder control in batches, this application provides a digital detonator.
The application provides a digital detonator adopts following technical scheme:
a digital detonator comprises a detonator body filled with gunpowder and an ignition assembly for igniting the detonator body; the ignition assembly is connected with an electronic switch, the electronic switch can control the ignition assembly to be turned on and off, and a signal input end of the electronic switch is connected with a detonation controller; the detonation controller can be connected with a plurality of electronic switches simultaneously.
By adopting the technical scheme, when a plurality of digital detonators need to be simultaneously operated and exploded, an exploding person sends corresponding explosion instructions to a plurality of electronic switches arranged in a construction through remotely operating and controlling an explosion controller; the corresponding electronic switch can start the ignition assembly according to the blasting instruction, so that the ignition action of the corresponding detonator body is realized, and the convenience of blasting field operators for controlling the large-batch exploders is improved.
Optionally, a time delay device is arranged between the electronic switch and the detonation controller.
By adopting the technical scheme, if the construction is exploded immediately after the explosion instruction is sent, the blasting personnel is not facilitated to start corresponding monitoring equipment for monitoring in time; therefore, the delay device is arranged to delay the ignition action of the ignition assembly, so that the blasting staff can monitor the blasting condition of the building after the blasting instruction is sent out.
Optionally, the detonation controller is connected with a detection assembly, and the detection assembly is used for detecting the running state of the time delay unit; the operation state comprises normal operation and stop operation;
when the delayer is in a normal operation state, the detection component does not send any instruction;
and when the delayer is in a stop running state, the detection assembly sends a delay stop instruction to the detonation controller.
By adopting the technical scheme, after the blasting instruction is sent out, the detection assembly detects that the delayer is in a normal running state, and the ignition assembly is normally started after the delayer is considered to finish delaying; the corresponding digital detonator is successfully blasted; if the detection assembly detects that the delayer is in the stop operation state after the blasting instruction is sent, the delayer is considered to not start delaying/delay is not completed, the ignition assembly is not normally started, and the corresponding digital detonator is not blasted successfully, so that the blasting controller feeds back the corresponding detonator to be not blasted successfully according to the delay stopping instruction sent by the corresponding detection assembly, and subsequent blasting personnel can conveniently deal with the delay stopping instruction.
Optionally, the time delay includes a time delay capacitor C1, and the electronic switch includes an NPN transistor Q1; the base electrode of the NPN triode Q1 is connected with a delay capacitor C1, the collector electrode of the NPN triode Q1 is connected with a power supply VCC1, and the emitter electrode of the NPN triode Q1 is connected with the input end of the ignition component; the detonation controller can send a high level to the delay capacitor C1.
By adopting the technical scheme, when the detonation controller sends a blasting instruction to the delay, the detonation controller sends a high level to the delay capacitor C1, and the delay capacitor C1 is charged, so that the delay action is completed; when the charging of the delay capacitor C1 is completed, the base of the NPN triode Q1 is conducted, the power source VCC1 is communicated with the ignition component, and the ignition component is started successfully.
Optionally, the ignition assembly comprises a relay KM1 and an ignition loop; the control end of the detonator body and an output loop KM1-1 of a relay KM1 are sequentially connected in series in the ignition loop; an output circuit KM1-1 of the relay KM1 is normally opened; the relay KM1 is used as the input end of the ignition component and is connected with the emitter of the NPN triode Q1.
By adopting the technical scheme, when the NPN triode Q1 is conducted, the relay KM1 is electrified; an output loop KNM1-1 of the relay KM1 is closed; namely, the ignition loop path, the control end of the detonator body is electrified, thereby completing the ignition action of the ignition assembly.
Optionally, the detection assembly includes a relay KM2 and a detection loop; an output circuit KM2-1 of a relay KM2 and an indicator lamp L1 are sequentially connected in series in the detection circuit; the detection loop is connected with a power supply VCC 2; the power supply VCC2 is used for supplying power to the indicator light L1; an output circuit KM2-1 of the relay KM2 is normally opened; the relay KM2 is connected in series between the relay KM1 and the emitter of the NPN triode Q1.
By adopting the technical scheme, when the NPN triode Q1 is conducted, the relay KM1 and the relay KM2 are powered successively; an output loop KM2-1 of the relay KM2 is closed, namely a power supply VCC2 is communicated with an indicator lamp L1, and an indicator lamp L1 is installed in a visual range of a blasting person, so that whether the current extender is delayed and successful or not can be fed back.
Optionally, the initiation controller is in communication connection with an identity identifier, and the identity identifier is used for opening and closing the initiation controller.
Through adopting above-mentioned technical scheme, the blasting personnel that correspond carries out identification to the operating personnel in term through the identification ware when controlling the detonation controller to further guarantee that non-professional/appointed blasting personnel explode and control, thereby improve blasting field personnel's security.
Optionally, the identity identifier adopts a fingerprint identification module; and the signal output end of the fingerprint identification module is in communication connection with the control end of the detonation controller.
Through adopting above-mentioned technical scheme, adopt fingerprint identification module to discern blasting personnel's identity, further guarantee identity identification's reliability.
In summary, the present application includes at least one of the following beneficial technical effects:
when a plurality of digital detonators need to be operated and exploded simultaneously, an exploding person sends corresponding explosion instructions to a plurality of electronic switches installed in a construction through a remote control explosion controller; the corresponding electronic switch can start the ignition assembly according to the blasting instruction, so that the ignition action of the corresponding detonator body is realized;
when the detonation controller sends a blasting instruction to the time delay, the detonation controller sends a high level to a time delay capacitor C1, and the time delay capacitor C1 is charged, so that the time delay action is completed;
when the NPN triode Q1 is conducted, the relay KM1 and the relay KM2 are powered successively; an output loop KM2-1 of the relay KM2 is closed, namely, a power supply VCC2 is communicated with an indicator lamp L1, and the indicator lamp L1 is installed in a visual range of blasting personnel, so that whether the current extender is delayed successfully or not can be fed back.
Drawings
FIG. 1 is a block diagram of the control principle of the digital detonator in actual use in the present application;
fig. 2 is a schematic circuit diagram of a digital detonator in practical use in the application.
Description of reference numerals: 1. a detonator body; 2. an ignition assembly; 21. an ignition circuit; 3. an electronic switch; 4. a detonation controller; 5. a time delay; 6. a detection component; 61. a detection loop; 7. an identity recognizer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-2 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a digital detonator; referring to fig. 1 and 2, the digital detonator comprises a detonator body 1, an ignition assembly 2, an electronic switch 3, a detonation controller 4, a time delay device 5 and a detection assembly 6; wherein, the detonator body 1 is filled with gunpowder as explosive; the ignition assembly 2 is connected with the control end of the detonator body 1 and can be used for igniting the detonator body 1; the signal output end of the detonation controller 4 is in communication connection with the signal input end of the delayer 5, the signal output end of the delayer 5 is connected with the electronic switch 3, and the signal output end of the electronic switch 3 is in communication connection with the signal input end of the ignition assembly 2;
when a plurality of digital detonators are arranged on the blasting site, the detonation controller 4 can be in communication connection with the electronic switches 3 at the same time; when a plurality of digital detonators need to be simultaneously operated and exploded, an exploding person remotely controls the detonation controller 4 to respectively send corresponding explosion instructions to a plurality of electronic switches 3 installed in a construction; the corresponding electronic switch 3 can start the ignition assembly 2 according to the blasting instruction, so that the ignition action of the corresponding detonator body 1 is realized.
The detection component 6 is used for detecting the running state of the delayer 5 and feeding back the running state to blasting personnel; the operation state of the detection assembly 6 includes normal operation and stop operation; when the delayer 5 is in a normal operation state, the detection component 6 does not send any instruction; when the delayer 5 is in a stop running state, the detection component 6 sends a delay stop instruction to the detonation controller 4;
when a blasting instruction is sent out, the detection component 6 detects that the delayer 5 is in a normal operation state, and the ignition component 2 is normally started after the delayer 5 finishes delaying; the corresponding digital detonator is successfully blasted; if the detection component 6 detects that the delayer 5 is in the stop operation state after the blasting instruction is sent, the delayer 5 is not started or delayed, the ignition component 2 is not started normally, and the corresponding digital detonator is not blasted successfully, so that the detonation controller 4 feeds back the corresponding detonator to be not blasted successfully according to the delay stopping instruction sent by the corresponding detection component 6, and the follow-up blasting personnel can conveniently deal with the delay.
Referring to fig. 1 and 2, as an embodiment of the time delay unit 5, the time delay unit 5 includes a time delay capacitor C1, and the electronic switch 3 includes an NPN transistor Q1; the input end of the delay capacitor C1 is connected with the detonation controller 4, and the signal input end of the detonation controller 4 is connected with the identity recognizer 7; the identity recognizer 7 can be a single module with an identity recognition function, such as a face recognition device, a fingerprint recognition module and the like; when the correct identity information is identified, a starting instruction is sent to the detonation controller 4; the detonation controller 4 starts to operate according to the start instruction.
The detonation controller 4 and the identity recognizer 7 are both installed on a general control console in the safe blasting area.
The base electrode of the NPN triode Q1 is connected with the output end of the delay capacitor C1, the collector electrode of the NPN triode Q1 is connected with a power supply VCC1, and the emitter electrode of the NPN triode Q1 is connected with the input end of the ignition component 2; the detonation controller 4 can send a high level to the delay capacitor C1.
As an embodiment of the ignition assembly 2, the ignition assembly 2 comprises a relay KM1 and an ignition circuit 21; the control end of the detonator body 1 and an output loop KM1-1 of the relay KM1 are sequentially connected in series in the ignition loop 21; an output circuit KM1-1 of the relay KM1 is normally opened; relay KM1 is connected as an input of ignition module 2 to the emitter of NPN transistor Q1.
As an embodiment of the detection assembly 6, in the present embodiment, the detection assembly 6 includes a relay KM2 and a detection loop 61; an output loop KM2-1 of a relay KM2 and an indicator lamp L1 are sequentially connected in series in the detection loop 61; the detection circuit 61 is connected with a power supply VCC 2; the power supply VCC2 is used for supplying power to the indicator light L1; an output circuit KM2-1 of the relay KM2 is normally opened; the relay KM2 is connected in series between the relay KM1 and the emitter of an NPN triode Q1; indicator light L1 is mounted on the center console.
Based on the structure, when the detonation controller 4 sends a blasting instruction to the delay, the detonation controller 4 sends a high level to the delay capacitor C1, and the delay capacitor C1 is charged, so that the delay action is completed; when the NPN triode Q1 is conducted, the relay KM1 and the relay KM2 are powered successively; an output loop KM2-1 of the relay KM2 is closed, namely a power supply VCC2 is communicated with an indicator lamp L1, and an indicator lamp L1 is installed in a visual range of blasting personnel, so that whether the current extender is delayed successfully or not can be fed back; when the NPN triode Q1 is conducted, the relay KM1 is electrified; an output loop KNM1-1 of the relay KM1 is closed; namely, the ignition loop 21 is communicated, and the control end of the detonator body 1 is electrified, thereby completing the ignition action of the ignition assembly 2.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (4)
1. A digital detonator comprises a detonator body (1) filled with gunpowder and an ignition assembly (2) for igniting the detonator body (1); the method is characterized in that: the ignition assembly (2) is connected with an electronic switch (3), the electronic switch (3) can control the ignition assembly (2) to be turned on and off, and a signal input end of the electronic switch (3) is connected with a detonation controller (4); the detonation controller (4) can be connected with a plurality of electronic switches (3) at the same time; the ignition assembly (2) comprises a relay KM1 and an ignition circuit (21); the control end of the detonator body (1) and an output loop KM1-1 of a relay KM1 are sequentially connected in series in the ignition loop (21); an output circuit KM1-1 of the relay KM1 is normally opened;
a time delay device (5) is arranged between the electronic switch (3) and the detonation controller (4);
the detonation controller (4) is connected with a detection assembly (6), and the detection assembly (6) is used for detecting the running state of the delayer (5); the operation state comprises normal operation and stop operation;
when the delayer (5) is in a normal operation state, the detection component (6) does not send any instruction;
when the delayer (5) is in a stop operation state, the detection component (6) sends a delay stop instruction to the detonation controller (4);
the detection assembly (6) comprises a relay KM2 and a detection loop (61); an output loop KM2-1 of a relay KM2 and an indicator lamp L1 are sequentially connected in series in the detection loop (61); the detection loop (61) is connected with a power supply VCC 2; the power supply VCC2 is used for supplying power to the indicator light L1; an output loop KM2-1 of the relay KM2 is normally opened; the relay KM2 is connected in series between the relay KM1 and the emitter of the NPN triode Q1.
2. The digital detonator of claim 1 wherein: the time delay device (5) comprises a time delay capacitor C1, and the electronic switch (3) comprises an NPN triode Q1; the base electrode of the NPN triode Q1 is connected with a delay capacitor C1, the collector electrode of the NPN triode Q1 is connected with a power supply VCC1, and the emitter electrode of the NPN triode Q1 is connected with the input end of the ignition component (2); the detonation controller (4) can send a high level to the delay capacitor C1; the relay KM1 is used as the input end of the ignition component (2) and is connected with the emitter of the NPN triode Q1.
3. A digital detonator as claimed in claim 1 wherein: the detonation controller (4) is in communication connection with an identity recognizer (7), and the identity recognizer (7) is used for opening and closing the detonation controller (4).
4. A digital detonator as claimed in claim 3 wherein: the identity recognizer (7) adopts a fingerprint recognition module; and the signal output end of the fingerprint identification module is in communication connection with the control end of the detonation controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517582.0U CN216925330U (en) | 2022-03-09 | 2022-03-09 | Digital detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517582.0U CN216925330U (en) | 2022-03-09 | 2022-03-09 | Digital detonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925330U true CN216925330U (en) | 2022-07-08 |
Family
ID=82224657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220517582.0U Active CN216925330U (en) | 2022-03-09 | 2022-03-09 | Digital detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216925330U (en) |
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2022
- 2022-03-09 CN CN202220517582.0U patent/CN216925330U/en active Active
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