CN113124721A - Initiation device and method for electronic detonator and initiator - Google Patents
Initiation device and method for electronic detonator and initiator Download PDFInfo
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- CN113124721A CN113124721A CN202110462963.3A CN202110462963A CN113124721A CN 113124721 A CN113124721 A CN 113124721A CN 202110462963 A CN202110462963 A CN 202110462963A CN 113124721 A CN113124721 A CN 113124721A
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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Abstract
The invention discloses a detonation device and method for an electronic detonator and a detonator, and belongs to the technical field of detonation. The detonation device comprises a micro control module, a power management module, a detonation voltage regulation module and a communication power module; the power management module is connected with the micro control module; the detonation voltage regulating module is respectively connected with the micro control module, the power supply management module and the communication interface; the communication power supply module is connected with the power supply management module and the communication interface; the micro control module is used for outputting a first control signal to the power supply management module, and the power supply management module is used for outputting a detonation voltage signal to the detonation voltage regulation module according to the first control signal; the detonation voltage adjusting module is used for receiving the detonation voltage signal, adjusting the detonation voltage and outputting the adjusted detonation voltage through the communication interface to detonate the electronic detonator. The initiation device can conveniently carry out dynamic adjustment on initiation voltage, and has high initiation reliability.
Description
Technical Field
The invention relates to the technical field of detonation, in particular to a detonation device and method for an electronic detonator and a detonator.
Background
The special initiator for the electronic detonator detects, networks and controls initiation of the electronic detonator, the initiator needs to provide working energy and interaction data for the electronic detonator, and the initiator provides a fixed output initiation voltage for the electronic detonator when the initiator initiates the detonator under normal conditions. In practical engineering application, as the bus current is gradually increased along with the increase of the number of detonators in a network in construction, aiming at the situation, in order to ensure the reliability of detonation, an electronic detonator application system generally adopts a mode of shortening the bus length or reducing the bus resistance by thickening the wire diameter along with the increase of the number of loads carried by equipment or the increase of the bus current to meet the requirement of large-scale blasting, the two modes have defects respectively, the former can simultaneously shorten the safety interval of detonation, bring safety risk and need to adopt other safety measures for preventing flying stones from being blasted; the latter bus changes can cause procurement difficulties.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the initiation device for the electronic detonator, which has higher initiation reliability.
The invention also provides a detonation method for the electronic detonator.
The invention also provides an initiator for the electronic detonator.
The initiation device for an electronic detonator according to an embodiment of the first aspect of the present invention comprises:
a micro-control module;
the power management module is connected with the micro control module;
the detonation voltage adjusting module is respectively connected with the micro control module, the power management module and a communication interface of the electronic detonator;
the communication power supply module is connected with the power supply management module and the communication interface;
the micro control module is used for outputting a first control signal to the power supply management module, and the power supply management module is used for outputting a detonation voltage signal to the detonation voltage regulation module according to the first control signal; the detonation voltage adjusting module is used for receiving the detonation voltage signal and adjusting the detonation voltage, and the detonation voltage adjusting module is also used for outputting the adjusted detonation voltage through the communication interface so as to detonate the electronic detonator; the micro control module is further used for outputting a second control signal to the power management module, the power management module is further used for outputting a communication voltage signal to the communication power module according to the second control signal, and the communication power module is used for receiving the communication voltage signal and outputting communication voltage through the communication interface.
The initiation device for the electronic detonator provided by the embodiment of the invention at least has the following beneficial effects: the initiation device for the electronic detonator outputs the first control signal to the power management module through the micro control module, then the power management module outputs the initiation voltage signal to the initiation voltage adjusting module according to the first control signal, the initiation voltage adjusting module can receive the initiation voltage signal and adjust the initiation voltage, and meanwhile, the adjusted initiation voltage is output through the communication interface to initiate the electronic detonator, so that the initiation voltage can be conveniently and dynamically adjusted, normal initiation of the electronic detonator is realized, and the initiation reliability is high.
According to some embodiments of the invention, the firing voltage regulating module comprises:
the D/A converter is connected with the micro-control module;
the adjusting unit is respectively connected with the D/A converter, the power management module and the communication interface;
the D/A converter is used for receiving a third control signal output by the micro control module and outputting a detonation voltage adjusting signal to the adjusting unit according to the third control signal; the adjusting unit is used for adjusting the size of the detonation voltage according to the received detonation voltage adjusting signal and the detonation voltage signal output by the power management module, and outputting the adjusted detonation voltage through the communication interface so as to detonate the electronic detonator.
According to some embodiments of the invention, the regulating unit comprises a DC-DC converter or a low dropout linear regulator.
According to some embodiments of the invention, the initiation device further comprises:
the high-voltage protection module is respectively connected with the micro control module, the power management module and the detonation voltage regulation module, and is used for detecting the current detonation condition and controlling the detonation voltage output if the detonation condition meets the preset detonation condition.
According to some embodiments of the invention, the initiation device further comprises:
the detection module is respectively connected with the micro control module and the communication interface and is used for collecting the output voltage and the output current of the communication interface in real time so as to monitor the state of an output bus of the detonating device.
According to some embodiments of the invention, the initiation device further comprises:
and the storage module is connected with the micro control module and is used for storing the detonation data.
According to a second aspect of the invention, a method for initiating an electronic detonator comprises:
acquiring detonation parameters, wherein the detonation parameters comprise initial detonation voltage and bus current;
calculating a target voltage according to the initial detonation voltage, the bus current and a preset voltage regulation rule;
regulating the detonation voltage to be equal to the target voltage according to the detonation voltage regulating signal output by the D/A converter;
acquiring the current states of the detonation voltage and the bus current;
if the detonation voltage and the bus current are both in a normal state, controlling the detonation device to output a detonation signal to detonate the electronic detonator; or if at least one of the detonation voltage and the bus current is in an abnormal state, controlling the detonation device to close the output of the detonation voltage and stop detonating the electronic detonator.
The detonation method for the electronic detonator provided by the embodiment of the invention at least has the following beneficial effects: according to the initiation method, the target voltage is calculated according to the initiation parameters and the initial initiation voltage and the bus current which are included by the preset voltage regulation rule and the initiation parameters, meanwhile, the initiation voltage is regulated to be equal to the target voltage according to the initiation voltage regulation signal output by the D/A converter, further, the current states of the initiation voltage and the bus current are obtained, if the initiation voltage and the bus current of the initiation device are in the normal state, the initiation device is controlled to output the initiation signal to initiate the electronic detonator, if at least one of the initiation voltage and the bus current of the initiation device is in the abnormal state, the initiation device is controlled to close the initiation voltage output, the electronic detonator is stopped, therefore, the initiation voltage can be dynamically regulated conveniently, the electronic detonator is initiated normally, and the initiation reliability of the electronic detonator is high.
According to some embodiments of the present invention, the calculating the target voltage according to the initial detonation voltage, the bus current and a preset voltage regulation rule includes:
according to the initial detonation voltage, the bus current, the bus length, the unit resistance and the firstA formula to calculate the target voltage, wherein the first formula is: v is V0+2 × L × p, V being the target voltage, L being the bus length, p being the unit resistance, V0For initial firing voltage, I is the bus current.
According to some embodiments of the present invention, the calculating the target voltage according to the initial detonation voltage, the bus current and a preset voltage regulation rule includes:
calculating the target voltage according to the initial detonation voltage, the bus current, the number of the electronic detonators, the preset voltage increment of each electronic detonator and a second formula, wherein the second formula is as follows: v is V0+ (n-1) Δ Y, V is the target voltage, V0The initial detonation voltage is n, the number of the electronic detonators is n, and the delta Y is preset voltage increment of each electronic detonator.
The initiator for the electronic detonator according to the embodiment of the third aspect of the present invention comprises the initiation device for the electronic detonator according to the embodiment of the first aspect.
The initiator according to the embodiment of the invention has at least the following beneficial effects: the initiation device for the electronic detonator is adopted, the micro control module outputs the first control signal to the power management module, the power management module outputs the initiation voltage signal to the initiation voltage adjusting module according to the first control signal, the initiation voltage adjusting module can receive the initiation voltage signal and adjust the initiation voltage, and meanwhile, the adjusted initiation voltage is output through the communication interface to initiate the electronic detonator, so that the initiation voltage can be dynamically adjusted conveniently, normal initiation of the electronic detonator is realized, and the initiation reliability is high.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
fig. 1 is a schematic structural view of a priming device for an electronic detonator according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the detonation voltage regulating module of FIG. 1;
fig. 3 is a schematic structural view of a priming device for an electronic detonator according to another embodiment of the present invention;
fig. 4 is a flowchart of a priming method for an electronic detonator according to an embodiment of the present invention.
Reference numerals: 110. a micro-control module; 120. a power management module; 130. a detonation voltage regulation module; 140. a communication power supply module; 150. a communication interface; 160. a battery; 210. a D/A converter; 220. an adjustment unit; 310. a high voltage protection module; 320. a detection module; 330. an identity recognition module; 340. a calendar module; 350. a positioning module; 360. a storage module; 370. a human-computer interaction module; 380. and a scanning module.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In a first aspect, referring to fig. 1, the initiation device for the electronic detonator according to the embodiment of the present invention includes a micro control module 110, a power management module 120, an initiation voltage regulation module 130, and a communication power module 140; the power management module 120 is connected with the micro control module 110; the detonation voltage regulating module 130 is respectively connected with the micro-control module 110, the power management module 120 and the communication interface 150 of the electronic detonator; the communication power supply module 140 is connected with the power supply management module 120 and the communication interface 150; the micro control module 110 is configured to output a first control signal to the power management module 120, and the power management module 120 is configured to output a firing voltage signal to the firing voltage adjusting module 130 according to the first control signal; the detonation voltage adjusting module 130 is configured to receive the detonation voltage signal and adjust the magnitude of the detonation voltage, and the detonation voltage adjusting module 130 is further configured to output the adjusted detonation voltage through the communication interface 150 to detonate the electronic detonator; the micro control module 110 is further configured to output a second control signal to the power management module 120, the power management module 120 is further configured to output a communication voltage signal to the communication power module 140 according to the second control signal, and the communication power module 140 is configured to receive the communication voltage signal and output a communication voltage through the communication interface 150. The detonating device outputs a first control signal to the power management module 120 through the micro control module 110, and the micro control module 110 may include an electronic device having a control function, such as an MCU; the power management module 120 further outputs a detonation voltage signal to the detonation voltage adjusting module 130 according to the first control signal, the detonation voltage adjusting module 130 can receive the detonation voltage signal and adjust the magnitude of the detonation voltage, and the adjusted detonation voltage is output through the communication interface 150 to detonate the electronic detonator, so that the detonation voltage can be dynamically adjusted conveniently, normal detonation of the electronic detonator is realized, and the detonation reliability is high; meanwhile, the micro control module 110 further outputs a second control signal to the power management module 120, the power management module 120 can output a communication voltage signal to the communication power module 140 according to the second control signal, and the communication power module 140 can receive the communication voltage signal and output a communication voltage through the communication interface 150, so that the communication voltage can be dynamically adjusted conveniently, normal communication of the detonating device in different detonating environments is realized, and the communication reliability is improved.
It should be noted that, in order to ensure the operation stability, the battery 160 adopted by the priming device is often a secondary lithium battery, and the energy required by the operation of the whole system is provided by the secondary lithium battery, so as to ensure the operation stability.
It should be noted that the initiation device can conveniently perform data interaction with the electronic detonator through the communication interface 150, that is, send data to the electronic detonator, detect output current and the like, and acquire data output by the electronic detonator in a current consumption form, and meanwhile, can acquire bus voltage through the communication interface 150, monitor the bus voltage of the initiation device, and improve initiation safety.
Referring to fig. 2, in some embodiments, the detonation voltage regulation module 130 includes a D/a converter 210 and a regulation unit 220, the D/a converter 210 being connected to the micro control module 110; the adjusting unit 220 is connected to the D/a converter 210, the power management module 120 and the communication interface 150; the D/a converter 210 is configured to receive the third control signal output by the micro control module 110, and output a firing voltage adjustment signal to the adjusting unit 220 according to the third control signal; the adjusting unit 220 is configured to adjust the size of the detonation voltage according to the received detonation voltage adjusting signal and the detonation voltage signal output by the power management module 120, and output the adjusted detonation voltage through the communication interface 150 to detonate the electronic detonator. In order to dynamically adjust the detonation voltage, the D/a converter 210 of the detonation voltage adjusting module 130 receives the third control signal output by the micro control module 110, and outputs a detonation voltage adjusting signal to the adjusting unit 220 according to the third control signal, so that the magnitude of the detonation voltage is dynamically adjusted according to the received detonation voltage adjusting signal and the detonation voltage signal output by the power management module 120, and the detonation voltage can meet the requirement of detonating the electronic detonator, and further, the adjusting unit 220 outputs the adjusted detonation voltage to detonate the electronic detonator through the communication interface 150 according to the control instruction of the micro control module 110, so that the detonation voltage can be dynamically adjusted conveniently, normal detonation of the electronic detonator is realized, and the detonation reliability is high.
In some embodiments, the regulating unit 220 comprises a DC-DC converter or a low dropout linear regulator LDO. The dynamic regulation and the dynamic output of the detonation voltage are realized through the DC-DC converter or the low dropout regulator LDO, so that the normal detonation of the electronic detonator is realized, and the detonation reliability is improved.
Referring to fig. 3, in some embodiments, in order to improve the detonation safety, the detonation device further includes a high-voltage protection module 310, the high-voltage protection module 310 is connected to the micro control module 110, the power management module 120 and the detonation voltage adjusting module 130, and the high-voltage protection module 310 is configured to detect a current detonation condition and further configured to control the detonation voltage output if the detonation condition meets a preset detonation condition. Therefore, the current detonation conditions are detected through the high-voltage protection module 310, if the detonation conditions meet the preset detonation conditions, the detonation voltage output is controlled to detonate the electronic detonator, it needs to be noted that the detonation conditions can be that the safety range is within the preset safety range, the number of detonation workers is controlled within the preset personnel number range, and the like, in order to further improve the detonation safety, a plurality of detonation conditions can be set, and the detonation voltage output is controlled when a plurality of detonation conditions are met simultaneously, so that the detonation safety of the electronic detonator can be improved.
Referring to fig. 3, in some embodiments, the initiating device further comprises a detection module 320, the detection module 320 is connected to the micro control module 110 and the communication interface 150, respectively, and the detection module 320 is configured to collect the output voltage and the output current of the communication interface in real time to monitor the output bus state of the initiating device. Therefore, the output voltage and the output current output by the detonation voltage regulating module 130 through the communication interface 150 can be collected in real time, so that the output bus state and the output current of the detonation device are monitored, normal detonation of the electronic detonator is ensured, and the detonation reliability is also improved.
Referring to fig. 3, in some embodiments, the initiation device further comprises a memory module 360, the memory module 360 being connected to the micro control module 110, the memory module 360 being used to store initiation data. For example, the storage module 360 includes a memory or the like, so that the storage module 360 may store the detonation data, where the detonation data includes detonation records, registration information of the electronic detonator, an operation log file for detonation by a user, and the like, so that the detonation process of the electronic detonator can be conveniently managed and controlled, and meanwhile, post-accident analysis may be performed on problems that may occur in the detonation process according to the stored detonation data.
Referring to fig. 3, in some embodiments, the initiation device further includes an identity recognition module 330, the identity recognition module 330 is connected to the micro control module 110, the identity of the operator can be verified through the identity recognition module 330, the situation that the non-professional operator performs misoperation on the initiation device is avoided, and the identity of the operator can be verified through identification card recognition, face recognition, fingerprint verification, iris verification and other modes, so that the control on the operation of the initiation device is improved, and the initiation safety is guaranteed.
Referring to fig. 3, in some embodiments, the initiation device further includes a calendar module 340, the calendar module 340 is connected to the micro control module 110, time information such as initiation date and the like can be recorded through the calendar module 340, and the time information is output to the micro control module 110, and meanwhile, the time information is stored through the micro control module 110, so that post-accident fault analysis and tracing treatment are facilitated.
Referring to fig. 3, in some embodiments, the initiation device further includes a positioning module 350, the positioning module 350 is connected to the micro control module 110, and the positioning module 350 may include a GPS chip, a beidou chip, and the like, so that the current position of the initiation device can be obtained in real time, and the initiation position can be conveniently controlled by using an information electronic fence.
Referring to fig. 3, in some embodiments, the initiation device further includes a human-computer interaction module 370, the human-computer interaction module 370 is connected to the micro control module 110, the human-computer interaction module 370 may include at least one of a keyboard, a display screen, a sound generating device, and an LED lamp, so that an operation instruction of an operator may be conveniently obtained, output of the initiation voltage and the communication voltage may be controlled according to the operation instruction, meanwhile, the micro control module 110 may also output the initiation information to the human-computer interaction module 370, and the initiation information is fed back to the operator through the human-computer interaction module 370, for example, the initiation data is displayed through the display screen, or light prompt is performed through the LED lamp, so that operability of the initiation device is improved, and the operator may conveniently deal with abnormal conditions of the construction process.
Referring to fig. 3, in some embodiments, the initiation device further includes a scanning module 380, the scanning module 380 is connected to the micro control module 110, the scanning module 380 can scan the identification code of the electronic detonator through the scanning module 380, and the scanning module 380 can include a code scanner, and the barcode or the two-dimensional code of the electronic detonator is scanned and identified through the code scanner, so that the electronic detonator is registered and used, and the registration speed and the registration security of the electronic detonator are improved.
In a second aspect, referring to fig. 4, a priming method for an electronic detonator according to an embodiment of the present invention includes:
s100, acquiring detonation parameters, wherein the detonation parameters comprise initial detonation voltage and bus current;
s200, calculating a target voltage according to the initial detonation voltage, the bus current and a preset voltage regulation rule;
s300, adjusting the detonation voltage to be equal to the target voltage according to the detonation voltage adjusting signal output by the D/A converter;
s400, acquiring the current states of the detonation voltage and the bus current;
s500, if the detonation voltage and the bus current of the detonation device are in a normal state, controlling the detonation device to output a detonation signal to detonate the electronic detonator; or if at least one of the detonation voltage and the bus current of the detonation device is in an abnormal state, controlling the detonation device to close the output of the detonation voltage and stopping detonating the electronic detonator.
The detonation method comprises the steps of calculating a target voltage by obtaining a detonation parameter according to a preset voltage regulation rule and an initial detonation voltage and a bus current which are included by the detonation parameter, regulating the detonation voltage to be equal to the target voltage according to a detonation voltage regulation signal output by a D/A converter, wherein the target voltage is the voltage of an output end of a bus of the detonation device, further obtaining the current states of the detonation voltage and the bus current, and controlling the detonation device to output a detonation signal to detonate an electronic detonator if the detonation voltage and the bus current of the detonation device are in normal states; or if at least one of the detonation voltage and the bus current of the detonation device is in an abnormal state, the detonation device is controlled to close the output of the detonation voltage, and the electronic detonator is stopped, so that the detonation voltage can be conveniently and dynamically adjusted, the electronic detonator can be normally detonated, and the detonation reliability is high.
In some embodiments, the detonation parameters include bus length, unit resistance, and step S200 includes:
calculating a target voltage according to the initial detonation voltage, the bus current, the bus length, the unit resistance and a first formula, wherein the first formula is as follows: v is V0+2 × L × p, V being the target voltage, L being the bus length, p being the unit resistance, V0For initial firing voltage, I is the bus current.
To facilitate the calculation of the target voltage, the target voltage may be calculated from the initialThe method comprises the following steps of calculating a target voltage by using a detonation voltage, a bus current, a bus length, a unit resistance and a first formula, wherein the first formula comprises the following steps: v is V0+2 × L × p, V being the target voltage, L being the bus length, p being the unit resistance, V0The target voltage can be conveniently obtained by using the bus current as the initial detonation voltage, so that the detonation voltage is adjusted to be equal to the target voltage according to the detonation voltage adjusting signal output by the D/A converter, and when the current state of the detonation device is an output short-circuit state, the detonation device is controlled to output the detonation voltage to detonate the electronic detonator, so that the accurate target voltage can be obtained, the detonation voltage can be conveniently and dynamically adjusted, the electronic detonator can be detonated normally, and the detonation reliability is high.
In some embodiments, the initiation parameter includes the number of electronic detonators and a preset voltage increment of each electronic detonator, and the step S200 includes:
calculating a target voltage according to the initial detonation voltage, the bus current, the number of the electronic detonators, a preset voltage increment of each electronic detonator and a second formula, wherein the second formula is as follows: v is V0+ (n-1) Δ Y, V is the target voltage, V0The initial detonation voltage is n, the number of the electronic detonators is n, and the delta Y is preset voltage increment of each electronic detonator.
In order to calculate the target voltage conveniently, the target voltage may be calculated according to the initial detonation voltage, the bus current, the number of the electronic detonators, a preset voltage increment of each electronic detonator, and a second formula, wherein the second formula includes: v is V0+ (n-1) Δ Y, V is the target voltage, V0The initial detonation voltage is the initial detonation voltage, n is the number of the electronic detonators, and DeltaY is the preset voltage increment of each electronic detonator, so that the target voltage can be conveniently obtained, the detonation voltage is adjusted to be equal to the target voltage according to the detonation voltage adjusting signal output by the D/A converter, when the current state of the detonation device is an output short-circuit state, the detonation device is controlled to output the detonation voltage to detonate the electronic detonators, so that the accurate target voltage can be obtained, the detonation voltage is convenient to dynamically adjust, and the normal detonation of the electronic detonators is realized,the detonation reliability is high.
In a third aspect, the initiator for an electronic detonator according to the embodiment of the present invention includes the initiation device for an electronic detonator according to the embodiment of the first aspect.
The initiator according to the embodiment of the invention has at least the following beneficial effects: the initiation device for the electronic detonator is adopted, the micro control module outputs the first control signal to the power management module, the power management module outputs the initiation voltage signal to the initiation voltage adjusting module according to the first control signal, the initiation voltage adjusting module can receive the initiation voltage signal and adjust the initiation voltage, and meanwhile, the adjusted initiation voltage is output through the communication interface to initiate the electronic detonator, so that the initiation voltage can be dynamically adjusted conveniently, normal initiation of the electronic detonator is realized, and the initiation reliability is high.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Priming device for electronic detonators, comprising:
a micro-control module;
the power management module is connected with the micro control module;
the detonation voltage adjusting module is respectively connected with the micro control module, the power management module and a communication interface of the electronic detonator;
the communication power supply module is connected with the power supply management module and the communication interface;
the micro control module is used for outputting a first control signal to the power supply management module, and the power supply management module is used for outputting a detonation voltage signal to the detonation voltage regulation module according to the first control signal; the detonation voltage adjusting module is used for receiving the detonation voltage signal and adjusting the detonation voltage, and the detonation voltage adjusting module is also used for outputting the adjusted detonation voltage through the communication interface so as to detonate the electronic detonator; the micro control module is further used for outputting a second control signal to the power management module, the power management module is further used for outputting a communication voltage signal to the communication power module according to the second control signal, and the communication power module is used for receiving the communication voltage signal and outputting communication voltage through the communication interface.
2. The initiation device of claim 1, wherein the initiation voltage adjustment module comprises:
the D/A converter is connected with the micro-control module;
the adjusting unit is respectively connected with the D/A converter, the power management module and the communication interface;
the D/A converter is used for receiving a third control signal output by the micro control module and outputting a detonation voltage adjusting signal to the adjusting unit according to the third control signal; the adjusting unit is used for adjusting the size of the detonation voltage according to the received detonation voltage adjusting signal and the detonation voltage signal output by the power management module, and outputting the adjusted detonation voltage through the communication interface so as to detonate the electronic detonator.
3. The initiation device according to claim 2, wherein the regulating unit comprises a DC-DC converter or a low dropout linear regulator.
4. The initiation device of claim 3, further comprising:
the high-voltage protection module is respectively connected with the micro control module, the power management module and the detonation voltage regulation module, and is used for detecting the current detonation condition and controlling the detonation voltage output if the detonation condition meets the preset detonation condition.
5. The initiation device of claim 3, further comprising:
the detection module is respectively connected with the micro control module and the communication interface and is used for collecting the output voltage and the output current of the communication interface in real time so as to monitor the state of an output bus of the detonating device.
6. The initiation device of claim 3, further comprising:
and the storage module is connected with the micro control module and is used for storing the detonation data.
7. A method for initiating an electronic detonator, comprising:
acquiring detonation parameters, wherein the detonation parameters comprise initial detonation voltage and bus current;
calculating a target voltage according to the initial detonation voltage, the bus current and a preset voltage regulation rule;
regulating the detonation voltage to be equal to the target voltage according to the detonation voltage regulating signal output by the D/A converter;
acquiring the current states of the detonation voltage and the bus current;
if the detonation voltage and the bus current are both in a normal state, controlling the detonation device to output a detonation signal to detonate the electronic detonator; or if at least one of the detonation voltage and the bus current is in an abnormal state, controlling the detonation device to close the output of the detonation voltage and stop detonating the electronic detonator.
8. The detonation method according to claim 7, wherein the detonation parameters include bus length, unit resistance, and the calculating a target voltage according to the initial detonation voltage, the bus current, and a preset voltage regulation rule includes:
calculating the target voltage according to the initial detonation voltage, the bus current, the bus length, the unit resistance and a first formula, wherein the first formula is as follows: v is V0+2 × L × p, V being the target voltage, L being the bus length, p being the unit resistance, V0For initial firing voltage, I is the bus current.
9. The detonation method according to claim 7, wherein the detonation parameters include the number of electronic detonators and a preset voltage increment of each electronic detonator, and the calculating of the target voltage according to the initial detonation voltage, the bus current and a preset voltage regulation rule includes:
calculating the target voltage according to the initial detonation voltage, the bus current, the number of the electronic detonators, the preset voltage increment of each electronic detonator and a second formula, wherein the second formula is as follows: v is V0+ (n-1) Δ Y, V is the target voltage, V0The initial detonation voltage is n, the number of the electronic detonators is n, and the delta Y is preset voltage increment of each electronic detonator.
10. An initiator for an electronic detonator comprising an initiation device according to any one of claims 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110462963.3A CN113124721A (en) | 2021-04-23 | 2021-04-23 | Initiation device and method for electronic detonator and initiator |
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| CN202110462963.3A CN113124721A (en) | 2021-04-23 | 2021-04-23 | Initiation device and method for electronic detonator and initiator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235304A (en) * | 2022-07-26 | 2022-10-25 | 上海芯跳科技有限公司 | Method, system, medium and equipment for realizing ignition switch of electronic detonator chip |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235304A (en) * | 2022-07-26 | 2022-10-25 | 上海芯跳科技有限公司 | Method, system, medium and equipment for realizing ignition switch of electronic detonator chip |
| CN115235304B (en) * | 2022-07-26 | 2023-11-28 | 上海芯跳科技有限公司 | Method, system, medium and equipment for realizing ignition switch of electronic detonator chip |
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