CN106679517A - Method for receiving electronic detonator control chip signals and detecting current of electronic detonator - Google Patents
Method for receiving electronic detonator control chip signals and detecting current of electronic detonator Download PDFInfo
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- CN106679517A CN106679517A CN201710003673.6A CN201710003673A CN106679517A CN 106679517 A CN106679517 A CN 106679517A CN 201710003673 A CN201710003673 A CN 201710003673A CN 106679517 A CN106679517 A CN 106679517A
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- Prior art keywords
- signal
- detonator
- current
- mcu
- adc
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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
- F42C21/00—Checking fuzes; Testing fuzes
Abstract
The invention discloses a method for receiving electronic detonator control chip signals and detecting current of an electronic detonator. The electronic detonator, a sampling resistor, an operational amplifier, an ADC, an MCU and an upper computer are mainly included. On the basis of the principle of the method, a current signal of the electronic detonator is converted into a voltage signal and then the voltage signal is sent to the ADC to be processed. According to the specific achieving steps, the current of the electronic detonator is changed into the voltage signal through the sampling resistor, then the voltage signal becomes a digital quantity through the ADC to be transmitted to the MCU, the MCU analyzes the current value and communication data, the state of the detonator is judged, and corresponding operation is conducted. Meanwhile, the MCU transmits the digital signal to the upper computer, and the state information of the electronic detonator is displayed on the upper computer through the processed digital signal. According to the design, communication and signal collection are conducted at the same through an access, design is simple, achieving is easy, and the anti-jamming capability is high. By means of the method, the current of the electronic detonator can be monitored in the whole life cycle of the electronic detonator, and communication with the upper computer is kept.
Description
First, technical field：
The present invention relates to priming system detection technique field, electronic detonator control chip letter is received in particular to one kind
Number and detect its current methods.
2nd, background technology：
Electric detonator, also known as digital electric detonator, digital primer or industrial digital electric detonator, i.e., using Electronic Control mould
The electric cap that block is controlled to initiation process.Relative to plain detonator, it is that one kind can arbitrarily set and accurately realize prolonging
The new electric cap of time of ignition phase.Its essence is a miniature electronic chip controls, instead of the extension in plain detonator
Medicine and electric igniting element, not only substantially increase delay precision, and control the power supply towards match board head, so as to greatest extent
The error reduced caused by match board head energy requirement.
In order to ensure electronic chip detonator normal work, it is necessary to and electronics during production, test, transport and ignition
Chip detonator communicates, and detects whether its function and performance are normal.First, the operating current of electronic chip detonator is in certain limit
It is interior, judge electronic chip detonator working condition whether in abnormal state by current detecting.Secondly, in electronic chip thunder
In the case of tube current is normal, the current signal sent by electronic chip detonator, whether obtain its state normal to judge it
Work.In Practical Project, detection can determine whether more than, and whether electronic chip detonator is in normal condition, and whether just communication
Whether normal and electricity is full of.Especially, for multiple electric detonator, by detecting that bus current signal is above-mentioned to judge
Each state of detonator.
In the design for receiving electronic chip detonator signal and detecting current circuit, not only need to consider current collection circuit
Design, it is also contemplated that the design of telecommunication circuit.The current value that telecommunication circuit is designed for collecting is uploaded to host computer,
The state of detonator is judged with this., it is necessary to carry out signal of communication parsing and current acquisition in traditional design, signal of communication solution
Analysis and current acquisition are separately processed, and circuit design is complex.Especially, it is different from common current detection and telecommunication circuit
That the Function detection circuit design of electric detonator should follow the principle simply and readily realized, so as to avoid to electric detonator its
The interference of his system.
Therefore, the present invention provides a kind of reception electronic chip detonator signal for designing simple and reliable and easy realization and detects
Electric current solution.The design is by a path, while being communicated and signal acquisition, design is simple, easily realizes, resists dry
Disturb ability strong.The method can keep logical with host computer while the whole life cycle of electric detonator monitors its electric current
Letter.
3rd, the content of the invention：
(1) purpose：The present invention provides a kind of reception electronic chip detonator signal for designing simple and reliable and easy realization simultaneously
Detection electric current solution.The design is by a path, while being communicated and signal acquisition, design is simple, easily realizes,
Strong antijamming capability.The method can keep and host computer while the whole life cycle of electric detonator monitors its electric current
Communication.Display content by host computer is the state that can determine whether electric detonator, so as to ensure the qualification of detonator.
(2) technical scheme：A kind of reception electronic detonator control chip signal of the invention simultaneously detects its current methods, main bag
Include：Electric detonator, sampling resistor, operational amplifier, ADC (analog-digital converter), MCU (microprocessor), host computer.Its principle is
The current signal of electric detonator is changed into voltage signal, ADC treatment is then sent.It is implemented as：The electric current of electric detonator leads to
Over-sampling resistance becomes voltage signal, then is transmitted to microprocessor as digital quantity by ADC, microprocessor parse current value and
Communication data, judges detonator state, carries out corresponding operating.At the same time, data signal is transmitted to host computer by microprocessor, is passed through
The data signal for the treatment of shows the status information of electric detonator on host computer, and (including whether electric detonator is qualified, and communication is
No normal, whether electricity is full of).
The electric detonator both can be that Single Electron detonator, or multiple electric detonators are composed in parallel.Electronics thunder
Pipe is in the present invention detected object.
Wherein, if multiple electric detonators, the current signal for collecting is bus current signal.
The sampling resistor, for the current signal of electric detonator is converted into voltage signal.That is, the electric current of electric detonator
When flowing through sampling resistor, voltage difference can be formed at sampling resistor two ends, this voltage is converted into digital quantity by ADC.
The operational amplifier, its output signal can be input signal add, subtract or the mathematical operation such as differential, integration knot
Really.Operational amplifier in the present invention, can both amplify input signal, while also playing a part of isolation.Isolation sampling electricity
Road and MCU control circuit, can protect MCU circuits simultaneously and can improve the effect of transmission useful signal.
Described ADC, for analog quantity to be converted into digital quantity.Will operational amplifier output voltage analog conversion
For digital quantity and it is transmitted to MCU.
Described MCU, i.e. microprocessor, use arm processor in the present invention.In addition can be 51 single-chip microcomputers, STC
Single-chip microcomputer or Freescale single-chip microcomputer etc..The Main Function of MCU is to complete to process the digital quantity of ADC outputs.
It is no using hardware filtering (Gaussian filter is filtered) in the present invention, but carry out software filtering with MCU.
Software filtering reduces the design of peripheral circuit for hardware filtering, and circuit reduction is a lot.Described software filtering
Method can be middle position value filtering method, arithmetic mean filter method, limit filtration method etc..
Described host computer can be PC or be realized with other special equipments, serves as display and input control sets
It is standby.
In the present invention, MCU is attached with host computer by RS485 buses.Except aforesaid way, MCU can also pass through
Communication sends the status information of electric detonator to host computer.The state letter of electric detonator can be shown on host computer
Breath, including：Judge whether electric detonator is qualified, whether communication is normal, and whether electricity is full of.
It should be noted that MCU in itself except connect display device in addition to, it is also possible to connect input equipment.That is, by upper
Machine or other special input equipments, can be controlled to electronic chip detonator.
(3) advantage of the program：1) the electric detonator condition detection method, simple for structure, flexible design, it is easy to engineering reality
It is existing.Generally speaking, three parts are always divided into：Electric detonator body, current acquisition, communication and control module, host computer.Its
Middle current detecting and communication module are made up of sampling resistor, difference amplifier, ADC and MCU.Will be logical with traditional design
Unlike letter signal resolution and current acquisition are separately processed, the design is by a path, while carry out communication and signal adopting
Collection, design is simple, easily realizes, strong antijamming capability.2) the electric detonator condition detection method can carry out bus current prison
While survey, real-time Communication for Power is carried out with host computer.That is, current detecting and communication module both can simultaneously carry out current detecting sum
According to communication.The electric current of electric detonator becomes voltage signal by sampling resistor, then is transmitted to microprocessor as digital quantity by ADC
Device, microprocessor parses current value and communication data, judges detonator state, carries out corresponding operating, at the same time, microprocessor
Signal is transmitted to host computer, treated data signal shows status information (including the electricity of electric detonator on host computer
Whether sub- detonator is qualified, and whether communication is normal, and whether electricity is full of).3) the electric detonator condition detection method, is filtered by software
Ripple, not only increases the precision of filtering, and reduces the design of peripheral circuit.Meanwhile, by ADC export digital quantity by
MCU is processed into data signal and is sent on host computer.Filtering and the transmission of signal of communication are realized with software.
4th, illustrate：
Fig. 1 receives electronic detonator control chip signal for the present invention is a kind of and detects its current methods overall construction drawing；
Fig. 2 receives electronic detonator control chip signal and detects data acquisition in its current methods, logical for the present invention is a kind of
Letter and control device composition schematic diagram；
Label is described as follows in figure：
1. electronic chip detonator, 2. data acquisition, communication and control device,
3. host computer, 4. sampling resistor,
5. operational amplifier, 6.ADC,
7.MCU
5th, specific embodiment：
Below in conjunction with the accompanying drawings to it is of the invention a kind of receive electronic detonator control chip signal and detect its current methods make into
The explanation of one step：
A kind of reception electronic detonator control chip signal of the invention simultaneously detects its current methods, as shown in figure 1, mainly including
Electronic chip detonator 1, data acquisition, communication and control device and the three parts of host computer 3.Wherein, data acquisition, communication and
Control device is made up of sampling resistor 4, operational amplifier 5, ADC (analog-digital converter) 6 and MCU (ARM microprocessor).
As shown in figure 1, removing, 1, electronic chip detonator is external, capital equipment is data acquisition, communicates and control device 2,
The device can make portable special equipment in Practical Project, and status monitoring is carried out to electric detonator whenever and wherever possible to meet
Requirement.Similarly, host computer can also be portable special equipment.
As shown in Fig. 2 the electric current of electric detonator becomes voltage signal by sampling resistor 4, by the change of operational amplifier 5
Change, be transmitted to analog-digital converter 6 as digital quantity, then be transmitted to microprocessor 7, microprocessor parses current value and communication data,
Judge detonator state, carry out corresponding operating.At the same time, data signal is transmitted to host computer, treated number by microprocessor
Word signal shows the status information of electric detonator on host computer, and (including whether electric detonator is qualified, and whether communication is normal, electricity
Whether amount is full of).Wherein, microprocessor also carries the effect of software filtering.
Additionally, by host computer 3 or other special input equipments, can be controlled to electronic chip detonator 1.
It should be pointed out that this example only listing property illustrates application process of the invention, not for the limitation present invention.It is any ripe
The personnel of this kind of use technology are known, above-described embodiment can be carried out without departing from the spirit and scope of the present invention.Therefore,
The scope of the present invention, should be as listed by claims.
Claims (3)
1. it is a kind of to receive electronic detonator control chip signal and detect its current methods, it is characterised in that mainly to include：Electronics thunder
Pipe, sampling resistor, operational amplifier, ADC (analog-digital converter), MCU (microprocessor), host computer.Its principle is by electronics thunder
The current signal of pipe changes into voltage signal, then send ADC treatment.It is implemented as：The electric current of electric detonator is by electricity of sampling
Resistive is transmitted to microprocessor into voltage signal, then by ADC as digital quantity, and microprocessor parses current value and communication number
According to, judge detonator state, carry out corresponding operating.At the same time, data signal is transmitted to host computer by microprocessor, treated
Data signal shows the status information of electric detonator on host computer.
2. one kind according to claim 1 receives electronic detonator control chip signal and detects its current methods, its feature
It is that the electric detonator both can be that Single Electron detonator, or multiple electric detonators are composed in parallel.Electric detonator exists
It is detected object in the present invention.The sampling resistor, for the current signal of electric detonator is converted into voltage signal.That is,
When the electric current of electric detonator flows through sampling resistor, voltage difference can be formed at sampling resistor two ends, this voltage is converted into number by ADC
Word amount.The operational amplifier, its output signal can be input signal add, subtract or the mathematical operation such as differential, integration result.
Operational amplifier in the present invention, can both amplify input signal, while also playing a part of isolation.Isolation sample circuit and
MCU control circuit, can protect MCU circuits simultaneously and can improve the effect of transmission useful signal.Described ADC, for inciting somebody to action
Analog quantity is converted into digital quantity.Will operational amplifier output voltage analog be converted into digital quantity and be transmitted to MCU.Described
MCU, i.e. microprocessor, use arm processor in the present invention.In addition can be 51 single-chip microcomputers, STC single-chip microcomputers or winged think of card
Your single-chip microcomputer etc..Described host computer can be PC or be realized with other special equipments, serve as display and input control
Equipment.
3. the one kind according to claim 1 and 2 receives electronic detonator control chip signal and detects its current methods, and it is special
Levy and be, the advantage of the program：1) the electric detonator condition detection method, simple for structure, flexible design, it is easy to Project Realization.
Generally speaking, three parts are always divided into：Electric detonator body, current acquisition, communication and control module, host computer.Wherein
Current detecting and communication module are made up of sampling resistor, difference amplifier, ADC and MCU.To be communicated with traditional design
Unlike signal resolution and current acquisition are separately processed, the design is by a path, while communicated and signal acquisition,
Design is simple, easily realizes, strong antijamming capability.2) the electric detonator condition detection method can carry out bus current monitoring
Meanwhile, carry out real-time Communication for Power with host computer.That is, current detecting and communication module both can simultaneously carry out current detecting and data are logical
Letter.The electric current of electric detonator becomes voltage signal by sampling resistor, then is transmitted to microprocessor as digital quantity by ADC, micro-
Processor parses current value and communication data, judges detonator state, carries out corresponding operating, and at the same time, microprocessor will be believed
Number it is transmitted to host computer, treated data signal shows status information (including the electronics thunder of electric detonator on host computer
Whether pipe is qualified, and whether communication is normal, and whether electricity is full of).3) the electric detonator condition detection method, by software filtering,
The precision of filtering is not only increased, and reduces the design of peripheral circuit.Meanwhile, by the digital quantity of ADC outputs by MCU
Data signal is managed into be sent on host computer.Filtering and the transmission of signal of communication are realized with software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003673.6A CN106679517A (en) | 2017-01-04 | 2017-01-04 | Method for receiving electronic detonator control chip signals and detecting current of electronic detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003673.6A CN106679517A (en) | 2017-01-04 | 2017-01-04 | Method for receiving electronic detonator control chip signals and detecting current of electronic detonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679517A true CN106679517A (en) | 2017-05-17 |
Family
ID=58849825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710003673.6A Pending CN106679517A (en) | 2017-01-04 | 2017-01-04 | Method for receiving electronic detonator control chip signals and detecting current of electronic detonator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332623A (en) * | 2017-12-28 | 2018-07-27 | 中国船舶重工集团公司第七0研究所 | A kind of Multifunctional compound fuze intelligent detecting instrument |
| CN108458633A (en) * | 2018-03-30 | 2018-08-28 | 深圳大成创安达电子科技发展有限公司 | A kind of detection method of electric detonator, detection device and storage medium |
| CN113639598A (en) * | 2021-06-16 | 2021-11-12 | 贵州全安密灵科技有限公司 | Detection system and detection method for electronic detonator control module |
| CN114963902A (en) * | 2022-05-05 | 2022-08-30 | 上海芯飏科技有限公司 | Detection circuit, method and device for ignition resistance of electronic detonator |
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| EP0725412A3 (en) * | 1995-02-06 | 1997-12-17 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Safety device for a current line in vehicles |
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| CN102980451A (en) * | 2012-12-20 | 2013-03-20 | 四川久安芯电子科技有限公司 | Electronic detonator network detector and detection method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332623A (en) * | 2017-12-28 | 2018-07-27 | 中国船舶重工集团公司第七0研究所 | A kind of Multifunctional compound fuze intelligent detecting instrument |
| CN108458633A (en) * | 2018-03-30 | 2018-08-28 | 深圳大成创安达电子科技发展有限公司 | A kind of detection method of electric detonator, detection device and storage medium |
| CN113639598A (en) * | 2021-06-16 | 2021-11-12 | 贵州全安密灵科技有限公司 | Detection system and detection method for electronic detonator control module |
| CN113639598B (en) * | 2021-06-16 | 2024-02-09 | 贵州全安密灵科技有限公司 | Electronic detonator control module detection system and detection method |
| CN114963902A (en) * | 2022-05-05 | 2022-08-30 | 上海芯飏科技有限公司 | Detection circuit, method and device for ignition resistance of electronic detonator |
| CN114963902B (en) * | 2022-05-05 | 2024-02-23 | 上海芯飏科技有限公司 | Detection circuit, method and device for ignition resistance of electronic detonator |
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