CN202188798U - Safe electronic exploder detonating system - Google Patents

Safe electronic exploder detonating system Download PDF

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Publication number
CN202188798U
CN202188798U CN2011202699525U CN201120269952U CN202188798U CN 202188798 U CN202188798 U CN 202188798U CN 2011202699525 U CN2011202699525 U CN 2011202699525U CN 201120269952 U CN201120269952 U CN 201120269952U CN 202188798 U CN202188798 U CN 202188798U
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CN
China
Prior art keywords
detonator
exploder
circuit
control circuit
detonating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202699525U
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Chinese (zh)
Inventor
高兵
金荣州
杨政委
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEBEI SATELLITE EXPLOSIVE MATERIALS Co Ltd
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HEBEI SATELLITE EXPLOSIVE MATERIALS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2011202699525U priority Critical patent/CN202188798U/en
Application granted granted Critical
Publication of CN202188798U publication Critical patent/CN202188798U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electronic exploder detonating system capable of detonating safely, which comprises an exploder and a detonator, wherein a data processor containing a detonation program is arranged in the detonator; a safe control circuit is arranged in the exploder and is composed of an input protector, a full-bridge rectifier, a MOS (Management Operating System) switch, a DCDC (Direct Current Direct Current), a receiving circuit, an internal oscillator, a digital logic control circuit, and a password memory circuit; the system disclosed by The utility model is characterized by reasonable structure and controls the password memory circuit of the safe control circuit; in an exploding procedure, the electronic exploder can be detonated only if a detonating device sends an exploding password; therefore, the system disclosed by The utility model prevents the exploder from being detonated abnormally.

Description

A kind of safe electronic detonator detonation system
Technical field
The utility model relates to initiating equipment, specifically electric detonator detonation system.
Background technology
Existing electric detonator detonation system includes electric detonator, initiator.Because the interference free performance of initiator, electric detonator is poor, so electromagnetic interference such as stray electrical current, overload voltage, static and radio frequency all might improper detonating primer.How to improve the emphasis that the safe detonation performance of electric detonator detonation system makes people study always.
The utility model content
The utility model purpose is exactly that a kind of safe electric detonator detonation system that detonates will be provided; Include detonator, initiator; Key points in design is to be provided with in the said initiator data processor that contains the program of detonating; Be provided with safety control circuit in the described detonator, this circuit is made up of input protection, full-bridge rectification, MOS switch, DCDC, receiving circuit, internal oscillator, Digital Logic control circuit, password memory circuit.
The utility model is rational in infrastructure, and the password memory circuit in its safety control circuit is when igniting, and has only sent at priming device and has ignited under the situation of password, and electric detonator can detonate, and has therefore prevented that effectively detonator from being detonated by improper.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the safety control circuit schematic diagram in the utility model.
The specific embodiment
As shown in Figure 1; The utility model comprises detonator, initiator; Key points in design is to be provided with in the said initiator data processor that contains the program of detonating; Be provided with safety control circuit in the described detonator, this circuit is made up of input protection, full-bridge rectification, MOS switch, DCDC, receiving circuit, internal oscillator, Digital Logic control circuit, password memory circuit.Detonator circuit input end as shown in Figure 2 has protective device, can protect detonator not by electromagnetic interference such as stray electrical current, overload voltage, static and radio frequencies highly reliably.Full bridge rectifier can prevent the payment to a porter reversal connection.The MOS switch is used to control the break-make of voltage on the bridge silk.DCDC is used for the DC voltage of input is become the voltage that logic circuit can be used.Receiving circuit comes out the digital signal detection of transmitting on the direct current, and then passes to logic circuit.Clock when internal oscillator is used to the logic circuit operate as normal is provided.The Digital Logic control circuit carries out corresponding action, as opens MOS switch etc. according to the information that receives.The password memory circuit is used for storing the password that detonates, and prevents by illegal use; Digital Logic control circuit in the safety control circuit generates time break according to the fuze that the initiator that receives sends, and opens the MOS switch, makes detonator bridge silk and payment to a porter direct-connected, thus detonating capsule.The execution G utmost point that is the MOS switching tube of operation that detonates is changed to high level.Behind the initial electrification reset of system, this signal acquiescence is changed to low level state.
The sequential of detonating that initiator in the utility model sends is an initiator when initially powering on, and bus is the detonator chip power supply, and this voltage is used for the operate as normal of safety detonator control circuit.When needs detonated, initiator sent the password that detonates with the mode of direct current carrier wave.After detonator receives the password that detonates, with the MOS switch opens, the detonator on the initiation net.
Described initiator parallel connection experimental process detonator constitutes multiple priming network (as shown in Figure 2).When detonating, initiator sends the password that detonates to initiation net, and then the safety detonator in the whole network that can detonate, the security that has also further improved system thus.
The communication data form of described data processor and network is (the data message transformat that a frame is complete ): Qi Shifu (AA)+function code (K)+sequence code (ID)+transmission data (DATA)+check byte (S)+end mark (FF).In each byte, comprise 1 and open beginning position, 8 data bit and 1 position of rest.Each is represented with the constant of 1 byte to open beginning symbol (AA) and end mark (FF), for beginning and the end of differentiating data more easily adds this sign, can after intactly receiving data, reject frame head and postamble.

Claims (3)

1. safe electronic blasting cap initiation phase copper; Include detonator (2), initiator (1); It is characterized in that being provided with in the said initiator (1) contain the program of detonating data processor; Described detonator is provided with safety control circuit in (2), and this circuit is made up of input protection, full-bridge rectification, MOS switch, DCDC, receiving circuit, internal oscillator, Digital Logic control circuit, password memory circuit.
2. electronic security(ELSEC) detonator according to claim 1 is characterized in that described initiator parallel connection experimental process detonator, constitutes the multiple priming network.
3. electronic security(ELSEC) detonator according to claim 1, the communication data form that it is characterized in that described data processor and network are Qi Shifu+function code+sequence code+transmission data (DATA)+check byte+end mark.
CN2011202699525U 2011-07-28 2011-07-28 Safe electronic exploder detonating system Expired - Fee Related CN202188798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202699525U CN202188798U (en) 2011-07-28 2011-07-28 Safe electronic exploder detonating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202699525U CN202188798U (en) 2011-07-28 2011-07-28 Safe electronic exploder detonating system

Publications (1)

Publication Number Publication Date
CN202188798U true CN202188798U (en) 2012-04-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202699525U Expired - Fee Related CN202188798U (en) 2011-07-28 2011-07-28 Safe electronic exploder detonating system

Country Status (1)

Country Link
CN (1) CN202188798U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105107A (en) * 2013-01-21 2013-05-15 中北大学 Electric detonator safety device
CN103411486A (en) * 2013-08-21 2013-11-27 南通迅翔自动化设备有限公司 AC/DC (alternative current/direct current) withstand voltage protective device of digital electronic detonator
CN104899941A (en) * 2014-03-04 2015-09-09 李孝杰 Electronic lock equipped safe electric detonator
CN111561845A (en) * 2020-06-08 2020-08-21 融硅思创(北京)科技有限公司 Chip special for electronic detonator suitable for various extreme environments
CN112556520A (en) * 2020-10-15 2021-03-26 上海芯跳科技有限公司 Electronic detonator for improving communication reliability and anti-interference performance
CN114152161A (en) * 2021-11-29 2022-03-08 中国人民解放军军事科学院国防工程研究院工程防护研究所 Digital electronic detonator detonation system based on time sequence control and control method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105107A (en) * 2013-01-21 2013-05-15 中北大学 Electric detonator safety device
CN103411486A (en) * 2013-08-21 2013-11-27 南通迅翔自动化设备有限公司 AC/DC (alternative current/direct current) withstand voltage protective device of digital electronic detonator
CN104899941A (en) * 2014-03-04 2015-09-09 李孝杰 Electronic lock equipped safe electric detonator
CN111561845A (en) * 2020-06-08 2020-08-21 融硅思创(北京)科技有限公司 Chip special for electronic detonator suitable for various extreme environments
CN111561845B (en) * 2020-06-08 2023-07-25 融硅思创(北京)科技有限公司 Special chip for electronic detonator suitable for multiple extreme environments
CN112556520A (en) * 2020-10-15 2021-03-26 上海芯跳科技有限公司 Electronic detonator for improving communication reliability and anti-interference performance
CN112556520B (en) * 2020-10-15 2021-09-28 上海芯跳科技有限公司 Electronic detonator for improving communication reliability and anti-interference performance
CN114152161A (en) * 2021-11-29 2022-03-08 中国人民解放军军事科学院国防工程研究院工程防护研究所 Digital electronic detonator detonation system based on time sequence control and control method
CN114152161B (en) * 2021-11-29 2023-09-05 中国人民解放军军事科学院国防工程研究院工程防护研究所 Digital electronic detonator priming system based on time sequence control and control method

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HEBEI SATELLITE CHEMICAL INDUSTRY CO., LTD.

Free format text: FORMER OWNER: HEBEI SATELLITE EXPLOSIVE MATERIALS CO., LTD.

Effective date: 20130807

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 050071 SHIJIAZHUANG, HEBEI PROVINCE TO: 050700 SHIJIAZHUANG, HEBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130807

Address after: 050700, Hebei City, Xinle province (Shijiazhuang) East Industrial Park Venture Street

Patentee after: HEBEI SATELLITE EXPLOSIVE MATERIALS CO., LTD.

Address before: Xinle east city 050071 Hebei city of Shijiazhuang province Hebei satellite explosive materials Co. Ltd.

Patentee before: Hebei Satellite Explosive Materials Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120411

Termination date: 20200728

CF01 Termination of patent right due to non-payment of annual fee