CN114234742A - Wireless detonator control method and device and detonator - Google Patents
Wireless detonator control method and device and detonator Download PDFInfo
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- CN114234742A CN114234742A CN202210057064.XA CN202210057064A CN114234742A CN 114234742 A CN114234742 A CN 114234742A CN 202210057064 A CN202210057064 A CN 202210057064A CN 114234742 A CN114234742 A CN 114234742A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005422 blasting Methods 0.000 claims abstract description 88
- 238000011156 evaluation Methods 0.000 claims description 12
- 238000005474 detonation Methods 0.000 claims description 10
- 238000004880 explosion Methods 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000006833 reintegration Effects 0.000 abstract description 4
- 238000012854 evaluation process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000003999 initiator Substances 0.000 description 12
- 230000000977 initiatory effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/12—Primers; Detonators electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C11/00—Electric fuzes
- F42C11/06—Electric fuzes with time delay by electric circuitry
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a wireless detonator control method and device and a detonator, belonging to the technical field of wireless detonator control, wherein the method comprises the steps of selecting a blasting detonator to be used and acquiring information of the blasting detonator; according to the invention, the detonator information before blasting can be effectively recorded by setting the detonator information obtaining and numbering process before blasting, after blasting control is carried out, if blasting faults and other conditions occur, tracing can be carried out quickly, the reason is convenient to find, meanwhile, the processing process of blasting instruction data is arranged in the processing device, blasting instructions can be processed, the processing and the reintegration are mainly carried out aiming at the blasting instruction output timestamp, so that the problem of blasting delay caused by signal wireless transmission is effectively avoided, the control-following blasting function of blasting can be effectively realized, the precision of blasting time is greatly improved, meanwhile, the evaluation process after blasting is set, and the feedback checking function is good.
Description
Technical Field
The invention belongs to the technical field of wireless detonator control, and particularly relates to a wireless detonator control method, a wireless detonator control device and a detonator.
Background
The wireless detonator is a wireless detonator and can be used for initiating explosive, and is generally an electric detonator which is divided into an instantaneous electric detonator and a delayed electric detonator. The delay electric detonator is divided into a second delay electric detonator and a millisecond delay electric detonator, and in some industrial blasting operations, the detonator is widely applied and has a good using effect.
Although the existing wireless detonator can realize wireless control detonation when in use, a processing method for delay is not arranged in the wireless detonator, the precision of the detonation is reduced due to the delay of signal transmission, meanwhile, a subsequent evaluation process is not arranged, the control method cannot be subjected to feedback evaluation, the use effect is poor, and in order to solve the problem, a wireless detonator control method, a wireless detonator control device and a detonator are urgently needed.
Disclosure of Invention
The invention aims to: the wireless detonator control method, the wireless detonator control device and the detonator are provided for solving the problems that the existing wireless detonator can realize wireless control detonation, but a processing method for delay is not arranged in the existing wireless detonator, the precision of the detonation is reduced due to delay of signal transmission, and meanwhile, a subsequent evaluation process is not arranged, so that the control method cannot be subjected to feedback evaluation, and the use effect is poor.
In order to achieve the purpose, the invention adopts the following technical scheme: the wireless detonator control method comprises the following steps:
s1, selecting the blasting detonator to be used, and acquiring the information of the blasting detonator;
s2, processing the selected detonator;
s3, numbering the detonators by using an encoder;
s4, setting data for the detonator;
s5, inputting an explosion instruction;
s6, acquiring blasting fragments and archiving;
and S7, blasting evaluation is carried out.
As a further description of the above technical solution:
in the step S1, the blasting cap to be used is selected, and the information of the blasting cap is obtained, where the obtained information includes the production time of the cap, the type of the cap, and various parameter information of the cap.
As a further description of the above technical solution:
in S2, the selected detonator is processed, specifically, a wireless communication signal transceiver unit is added to the tail end of the electronic detonator leg wire.
As a further description of the above technical solution:
in S4, data is set for the detonator, and the detonator explosion time is set.
As a further description of the above technical solution:
in S5, the specific step of inputting the explosion command is:
h501, carrying out visual analysis on the data;
h502, carrying out digital processing on the data;
h503, performing pulse quantity processing on the data;
h504, processing the blasting time stamp;
h505, acquiring network delay time;
and H506, integrating the new shot time stamp.
As a further description of the above technical solution:
in the H506, a new blasting time stamp is integrated, where the new blasting time stamp is a difference between the originally set blasting data stamp and the delay time.
The invention also discloses a wireless detonator control device, which comprises a wireless control assembly, wherein the wireless control assembly comprises a control box, a control cover plate is arranged outside the control box through a hinge, and a control panel is fixedly arranged inside the control box.
As a further description of the above technical solution:
the top surface of the control panel is provided with a top mounting groove, and the inside of the top mounting groove is rotatably provided with a signal antenna through an installation moving part.
The invention also discloses a wireless detonator control detonator which comprises a detonating component, wherein the detonating component comprises a detonator, an electronic screen and a detonating button are embedded and mounted outside the detonator, and two sides of the detonator are provided with side arc grooves.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
in the invention, the process of obtaining and numbering the detonator information before blasting is arranged, the detonator information before blasting can be effectively recorded, after the blasting control is carried out, if blasting failure and other conditions occur, the source tracing can be carried out quickly, the reason searching is convenient, meanwhile, the processing process of the blasting instruction data is arranged in the device, the blasting instruction can be processed, the processing and the reintegration are mainly carried out aiming at the blasting instruction output timestamp, thereby effectively avoiding the problem of blasting delay caused by wireless signal transmission, effectively realizing the function of blasting with control and blasting, greatly improving the precision of blasting time, meanwhile, the blasting fragments are extracted and filed at last, so that the subsequent blasting evaluation is convenient to carry out, the function is strong, if the blasting evaluation is not good, it means that the control method needs to be improved, otherwise, it does not need to be improved, and has a good feedback check function.
Drawings
Fig. 1 is a schematic perspective view of a wireless detonator control device.
Fig. 2 is a schematic perspective view of a wireless detonator controlled initiator.
Illustration of the drawings:
1. a wireless control component; 101. a signal antenna; 102. mounting a movable piece; 103. a top mounting groove; 104. a control panel; 105. a control cover plate; 106. a control box; 2. a detonation assembly; 201. an electronic screen; 202. a detonation button; 203. a side arc groove; 204. an initiator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a technical scheme that: the wireless detonator control method comprises the following steps:
s1, selecting the blasting detonator to be used, and acquiring the information of the blasting detonator, wherein the acquired information comprises the production time of the detonator, the model of the detonator and various parameter information of the detonator;
s2, processing the selected detonator, specifically, adding a wireless communication signal receiving and transmitting unit at the tail end of the electronic detonator leg wire;
s3, numbering the detonators by using an encoder;
s4, setting data of the detonator, and setting the detonation time of the detonator;
s5, inputting an explosion instruction, wherein the specific steps of inputting the explosion instruction are as follows:
h501, carrying out visual analysis on the data;
h502, carrying out digital processing on the data;
h503, performing pulse quantity processing on the data;
h504, processing the blasting time stamp;
h505, acquiring network delay time;
h506, integrating a new blasting time stamp which is the difference value between the originally set blasting data stamp and the delay time;
s6, acquiring blasting fragments and archiving;
s7, blasting evaluation
In the embodiment, the process of obtaining and numbering the detonator information before blasting is arranged, the detonator information before blasting can be effectively recorded, after the blasting control is carried out, if blasting failure and other conditions occur, the source tracing can be carried out quickly, the reason searching is convenient, meanwhile, the processing process of the blasting instruction data is arranged in the device, the blasting instruction can be processed, the processing and the reintegration are mainly carried out aiming at the blasting instruction output timestamp, thereby effectively avoiding the problem of blasting delay caused by wireless signal transmission, effectively realizing the function of blasting with control and blasting, greatly improving the precision of blasting time, meanwhile, the blasting fragments are extracted and filed at last, so that the subsequent blasting evaluation is convenient to carry out, the function is strong, if the blasting evaluation is not good, it means that the control method needs to be improved, otherwise, it does not need to be improved, and has a good feedback check function.
Example 2
Referring to fig. 1-2, the invention further discloses a wireless detonator control device, which comprises a wireless control assembly 1, wherein the wireless control assembly 1 comprises a control box 106, a control cover plate 105 is installed outside the control box 106 through a hinge, a control panel 104 is fixedly installed inside the control box 106, a top installation groove 103 is formed in the top surface of the control panel 104, and a signal antenna 101 is rotatably installed inside the top installation groove 103 through an installation movable element 102.
Through using this wireless detonator controlling means, can directly pull up signal antenna 101, carry out wireless signal with wireless detonator and be connected, during the use, the accessible is controlled control panel 104 and is controlled wireless detonator, and wireless detonator's data sets for accessible control box 106 and sets for the completion, and wireless connection has made things convenient for detonator control greatly.
The invention also discloses a wireless detonator control initiator, which comprises an initiation component 2, wherein the initiation component 2 comprises an initiator 204, an electronic screen 201 and an initiation button 202 are embedded and mounted outside the initiator 204, and two sides of the initiator 204 are provided with side arc grooves 203.
By using the wireless detonator to control the initiator, the wireless detonator can be detonated, the control is convenient and fast, and the using effect is good.
Example 3
Referring to fig. 1-2, the present invention provides a technical solution: the wireless detonator control method comprises the following steps:
s1, selecting the blasting detonator to be used, and acquiring the information of the blasting detonator, wherein the acquired information comprises the production time of the detonator, the model of the detonator and various parameter information of the detonator;
s2, processing the selected detonator, specifically, adding a wireless communication signal receiving and transmitting unit at the tail end of the electronic detonator leg wire;
s3, numbering the detonators by using an encoder;
s4, setting data of the detonator, and setting the detonation time of the detonator;
s5, inputting an explosion instruction, wherein the specific steps of inputting the explosion instruction are as follows:
h501, carrying out visual analysis on the data;
h502, carrying out digital processing on the data;
h503, performing pulse quantity processing on the data;
h504, processing the blasting time stamp;
h505, acquiring network delay time;
h506, integrating a new blasting time stamp which is the difference value between the originally set blasting data stamp and the delay time;
s6, acquiring blasting fragments and archiving;
s7, blasting evaluation is carried out;
the invention also discloses a wireless detonator control device, which comprises a wireless control assembly 1, wherein the wireless control assembly 1 comprises a control box 106, a control cover plate 105 is arranged outside the control box 106 through a hinge, a control panel 104 is fixedly arranged inside the control box 106, a top mounting groove 103 is arranged on the top surface of the control panel 104, and a signal antenna 101 is rotatably arranged inside the top mounting groove 103 through a mounting moving part 102.
Through using this wireless detonator controlling means, can directly pull up signal antenna 101, carry out wireless signal with wireless detonator and be connected, during the use, the accessible is controlled control panel 104 and is controlled wireless detonator, and wireless detonator's data sets for accessible control box 106 and sets for the completion, and wireless connection has made things convenient for detonator control greatly.
The invention also discloses a wireless detonator control initiator, which comprises an initiation component 2, wherein the initiation component 2 comprises an initiator 204, an electronic screen 201 and an initiation button 202 are embedded and mounted outside the initiator 204, and two sides of the initiator 204 are provided with side arc grooves 203.
By using the wireless detonator to control the initiator, the wireless detonator can be detonated, the control is convenient and fast, and the using effect is good.
In the embodiment, the process of obtaining and numbering the detonator information before blasting is arranged, the detonator information before blasting can be effectively recorded, after the blasting control is carried out, if blasting failure and other conditions occur, the source tracing can be carried out quickly, the reason searching is convenient, meanwhile, the processing process of the blasting instruction data is arranged in the device, the blasting instruction can be processed, the processing and the reintegration are mainly carried out aiming at the blasting instruction output timestamp, thereby effectively avoiding the problem of blasting delay caused by wireless signal transmission, effectively realizing the function of blasting with control and blasting, greatly improving the precision of blasting time, meanwhile, the blasting fragments are extracted and filed at last, so that the subsequent blasting evaluation is convenient to carry out, the function is strong, if the blasting evaluation is not good, it means that the control method needs to be improved, otherwise, it does not need to be improved, and has a good feedback check function.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The wireless detonator control method is characterized in that: the method comprises the following steps:
s1, selecting the blasting detonator to be used, and acquiring the information of the blasting detonator;
s2, processing the selected detonator;
s3, numbering the detonators by using an encoder;
s4, setting data for the detonator;
s5, inputting an explosion instruction;
s6, acquiring blasting fragments and archiving;
and S7, blasting evaluation is carried out.
2. The wireless detonator control method according to claim 1, wherein in S1, a blasting detonator to be used is selected, and information of the blasting detonator is acquired, the acquired information including production time of the detonator, model of the detonator, and various types of parameter information of the detonator.
3. The method for controlling the wireless detonator according to claim 1, wherein in the step S2, the selected detonator is processed, specifically, a wireless communication signal transceiver is added to the tail end of the electronic detonator leg wire.
4. The wireless detonator control method according to claim 1, wherein in S4, data setting is performed for the detonator, and the detonator explosion time is set.
5. The wireless detonator control method according to claim 1, wherein the specific step of inputting the explosion command in S5 is:
h501, carrying out visual analysis on the data;
h502, carrying out digital processing on the data;
h503, performing pulse quantity processing on the data;
h504, processing the blasting time stamp;
h505, acquiring network delay time;
and H506, integrating the new shot time stamp.
6. The method for controlling the wireless detonator of claim 5 wherein a new shot time stamp is integrated in the H506, wherein the new shot time stamp is a difference between the previously set shot data stamp and the delay time.
7. Wireless detonator controlling means, its characterized in that: including wireless control assembly (1), wireless control assembly (1) includes control box (106), control cover board (105) are installed through the hinge to the outside of control box (106), the inside fixed mounting of control box (106) has control panel (104).
8. The wireless detonator control device according to claim 7, wherein a top mounting groove (103) is provided on the top surface of the control panel (104), and the signal antenna (101) is rotatably mounted inside the top mounting groove (103) by a mounting moving member (102).
9. The wireless detonator control exploder is characterized in that: the detonation assembly (2) comprises a detonator (204), an electronic screen (201) and a detonation button (202) are embedded and mounted outside the detonator (204), and side arc grooves (203) are formed in two sides of the detonator (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057064.XA CN114234742A (en) | 2022-01-19 | 2022-01-19 | Wireless detonator control method and device and detonator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057064.XA CN114234742A (en) | 2022-01-19 | 2022-01-19 | Wireless detonator control method and device and detonator |
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| CN114234742A true CN114234742A (en) | 2022-03-25 |
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| CN202210057064.XA Pending CN114234742A (en) | 2022-01-19 | 2022-01-19 | Wireless detonator control method and device and detonator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909958A (en) * | 2022-05-12 | 2022-08-16 | 北京伊拜科技有限责任公司 | Wireless ground-penetrating intelligent detonator |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2856923Y (en) * | 2006-01-16 | 2007-01-10 | 张浩程 | Blasting machine having functions of detecting and locking |
| CN201269721Y (en) * | 2008-08-27 | 2009-07-08 | 航天恒星空间技术应用有限公司 | Apparatus for alarming misfire information of blasting equipment |
| CN101625220A (en) * | 2009-08-20 | 2010-01-13 | 北京维深数码科技有限公司 | Control method of wireless explosion system |
| CN101706989A (en) * | 2009-08-05 | 2010-05-12 | 廖英杰 | Control system of wireless remote field programmable digital electronic detonators |
| CN201514166U (en) * | 2009-08-20 | 2010-06-23 | 北京维深数码科技有限公司 | Wireless blasting system |
| CN101813445A (en) * | 2009-08-21 | 2010-08-25 | 北京维深数码科技有限公司 | Blasting system and detonation time control method thereof |
| CN201764914U (en) * | 2009-08-25 | 2011-03-16 | 北京维深数码科技有限公司 | Digital electronic detonator exploder with GPS locating function |
| CN104315926A (en) * | 2014-10-31 | 2015-01-28 | 新疆博众信息技术有限公司 | Novel electronic detonator exploder host |
| CN208059706U (en) * | 2018-03-30 | 2018-11-06 | 广西中爆电子科技有限公司 | A kind of digital electronic detonator initiator wireless networking attachment device |
| CN209524819U (en) * | 2018-12-29 | 2019-10-22 | 广州卫富科技开发有限公司 | Initiator and control device for detonation of electric |
| CN112229287A (en) * | 2020-09-30 | 2021-01-15 | 河南龙腾新型钻具制造有限公司 | Wireless charging exploder |
| CN112254595A (en) * | 2020-10-28 | 2021-01-22 | 洛阳正硕电子科技有限公司 | Detonation system and method for networking operation of detonator |
| CN212778915U (en) * | 2020-08-18 | 2021-03-23 | 张锐 | Digital electronic detonator with wireless module assembled at leg wire end |
| CN113282049A (en) * | 2021-04-09 | 2021-08-20 | 北京伊拜科技有限责任公司 | Exploder and detonating equipment management and control system |
| CN113432498A (en) * | 2021-07-27 | 2021-09-24 | 重庆工程职业技术学院 | Drilling and blasting method tunnel assembly type blasting construction method |
-
2022
- 2022-01-19 CN CN202210057064.XA patent/CN114234742A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2856923Y (en) * | 2006-01-16 | 2007-01-10 | 张浩程 | Blasting machine having functions of detecting and locking |
| CN201269721Y (en) * | 2008-08-27 | 2009-07-08 | 航天恒星空间技术应用有限公司 | Apparatus for alarming misfire information of blasting equipment |
| CN101706989A (en) * | 2009-08-05 | 2010-05-12 | 廖英杰 | Control system of wireless remote field programmable digital electronic detonators |
| CN101625220A (en) * | 2009-08-20 | 2010-01-13 | 北京维深数码科技有限公司 | Control method of wireless explosion system |
| CN201514166U (en) * | 2009-08-20 | 2010-06-23 | 北京维深数码科技有限公司 | Wireless blasting system |
| CN101813445A (en) * | 2009-08-21 | 2010-08-25 | 北京维深数码科技有限公司 | Blasting system and detonation time control method thereof |
| CN201764914U (en) * | 2009-08-25 | 2011-03-16 | 北京维深数码科技有限公司 | Digital electronic detonator exploder with GPS locating function |
| CN104315926A (en) * | 2014-10-31 | 2015-01-28 | 新疆博众信息技术有限公司 | Novel electronic detonator exploder host |
| CN208059706U (en) * | 2018-03-30 | 2018-11-06 | 广西中爆电子科技有限公司 | A kind of digital electronic detonator initiator wireless networking attachment device |
| CN209524819U (en) * | 2018-12-29 | 2019-10-22 | 广州卫富科技开发有限公司 | Initiator and control device for detonation of electric |
| CN212778915U (en) * | 2020-08-18 | 2021-03-23 | 张锐 | Digital electronic detonator with wireless module assembled at leg wire end |
| CN112229287A (en) * | 2020-09-30 | 2021-01-15 | 河南龙腾新型钻具制造有限公司 | Wireless charging exploder |
| CN112254595A (en) * | 2020-10-28 | 2021-01-22 | 洛阳正硕电子科技有限公司 | Detonation system and method for networking operation of detonator |
| CN113282049A (en) * | 2021-04-09 | 2021-08-20 | 北京伊拜科技有限责任公司 | Exploder and detonating equipment management and control system |
| CN113432498A (en) * | 2021-07-27 | 2021-09-24 | 重庆工程职业技术学院 | Drilling and blasting method tunnel assembly type blasting construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909958A (en) * | 2022-05-12 | 2022-08-16 | 北京伊拜科技有限责任公司 | Wireless ground-penetrating intelligent detonator |
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Application publication date: 20220325 |