CN105910513A - Electronic ignition time-delay fireworks system - Google Patents

Electronic ignition time-delay fireworks system Download PDF

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Publication number
CN105910513A
CN105910513A CN201610370454.7A CN201610370454A CN105910513A CN 105910513 A CN105910513 A CN 105910513A CN 201610370454 A CN201610370454 A CN 201610370454A CN 105910513 A CN105910513 A CN 105910513A
Authority
CN
China
Prior art keywords
ignition
bus
electronic
delay
module
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.)
Pending
Application number
CN201610370454.7A
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Chinese (zh)
Inventor
侯颖
陈广
殷婷
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.)
Wuxi Shengjing Electronic Technology Co Ltd
Original Assignee
Wuxi Shengjing Electronic Technology 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
Application filed by Wuxi Shengjing Electronic Technology Co Ltd filed Critical Wuxi Shengjing Electronic Technology Co Ltd
Priority to CN201610370454.7A priority Critical patent/CN105910513A/en
Publication of CN105910513A publication Critical patent/CN105910513A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C11/00Electric fuzes
    • F42C11/06Electric fuzes with time delay by electric circuitry
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B4/00Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses an electronic ignition time-delay fireworks system. Electronic time-delay ignition modules are arranged in igniting powder and blasting explosive of a fireworks cartridge case separately. The electronic time-delay ignition modules are connected with an upper computer by a field bus network. Twin-core cables are connected with the electronic time-delay ignition modules. The two sets of twin-core cables are drawn from two sets of electronic time-delay ignition modules separately and connected with a connecting device. A set of communication leg wire is drawn from the connecting device, and two sets of twin-core cables are connected to the communication leg wire in parallel in the connecting device. The communication leg wire is connected with a bus wiring card. The communication leg wires of different fireworks cartridge cases are connected to a field communication busbar in parallel by the bus wiring cards, and the field communication busbar is connected with terminals on the upper computer. The system has the advantages of being high in usage threshold, low in safety risk, high in ignition and time-delay accuracy, easy to install, high in flexibility and like.

Description

Electronic ignition time delay firework system
Technical field:
The invention belongs to electronic ignition control field, particularly to a kind of electronic ignition time delay firework system.
Background technology:
Fireworks are the important component parts of China's folk culture, wedding and funeral arrangements marriage among the people on New Year's Day or other festivals movable, In the performance of large-scale activity, national grand celebrations activity, take on indispensable role.
Traditional fireworks use naked light igniting and the method for blasting fuse/fuse primer time delay mostly, as it is shown in figure 1, Its principle is the energy after being lighted by fuse, is lighted by propellant powder, and that lights fireworks display body leads fire simultaneously Pipe/line, the energy produced by gun propellant combustion, by body throwing to high-altitude, body in uphill process, The burning time utilizing the fast relatively low fuse primer/line of combustion carries out timing, after fuse primer/line burning terminates, draws Blasting powder in combustion body, completes setting off of display shell.Electric ignition medicine it is also adopted by high-end product Hair fire is to light propellant.
The advantage of these methods is simple in construction, is easily mastered.But it is during production and application, exist The shortcoming of following safety and reliability, easily causes particularly serious work safety accident and sets off unsuccessfully thing Therefore.
Shortcoming one: sparking mode.Substantially use naked light or electric igniter to light due to display shell, its Essence is the barrier utilizing physical energy requirement to arrange, and when the external world, unexpected or illegal user is provided that this During energy requirement, display shell just can be ignited.As overheated, miscellaneous in static discharge, transit rub, environment Dissipate electric current, couple current, electromagnetic interference etc..So there is higher danger.
Shortcoming two: time precision.For the display shell using naked light to set off, its launch time exists bigger Scattered error, the display shell that electric igniter is seted off, although launch scattered error less, but after display shell lift-off, it splits Put time precision to be controlled by the combustion speed of fuse primer/line, there is also bigger time scattered error, the most hundreds of Millisecond is to the several seconds, for large-scale fireworks display, it is impossible to meet the requirement of time precision.
Shortcoming three: set off mode.Existing display shell, for meeting the scale requirements of large-scale activity, mostly The method using electric igniter, realizes program control transmitting, but each display shell is required for drawing 2 lines, N Sending out display shell needs 2N root line to special ignition device, which has limited the display shell number that single network is loaded Amount, and work on the spot amount is huge, and easily make mistakes.
Shortcoming four: social safety manages.Existing display shell due to low to the requirement of the person of setting off, if unexpected The display shell flowing out to society can bring serious potential safety hazard, and therefore country carries out for large-scale display shell Strict current global mechanism management, management performance is higher.
The information being disclosed in this background section is merely intended to increase the reason of the general background to the present invention Solve, and be not construed as recognizing or imply in any form that this information structure is for this area general technology Prior art well known to personnel.
Summary of the invention:
It is an object of the invention to provide a kind of electronic ignition time delay firework system, connected by bus each Each electronic delay ignition module in display shell, carries out two-way communication with each module, the completeest The collection of inside modules data uploads the online programming download with delayed firing data, finally, always in pairs Under the control of line, it is achieved predetermined igniting and delaying blasting function, thus overcome above-mentioned prior art In defect.
For achieving the above object, the invention provides
Electronic ignition time delay firework system, including: electronic delay ignition module, fieldbus networks, on Position machine;Described electronic delay ignition module is separately positioned in the ignition charge of display shell, explosion medicine;Institute State electronic delay ignition module to be connected with host computer by fieldbus networks;Described fieldbus networks bag Include twin conductor, communication payment to a porter, attachment means, bus terminals card, local communication bus;Described twin-core Electric wire is connected with electronic delay ignition module, and two groups of electronic delay ignition modules draw two groups of twin-core electricity respectively Line, two groups of twin conductors are connected with attachment means, and described attachment means draws one group of communication payment to a porter, even In connection device, two groups of twin conductors are parallel in described communication payment to a porter, described communication payment to a porter and bus terminals card Connecting, the communication payment to a porter of different display shells is parallel on local communication bus by bus terminals card, described Local communication bus is connected with the binding post on host computer;Described host computer, is used for passing through local communication Bus sets up both-way communication with the electronic delay ignition module within display shell, it is achieved light a fire electronic delay Uploading and the download of delayed firing time of inside modules data, and realize getting angry by local communication bus Assigning of order.
Preferably, in technical scheme, electronic delay ignition module includes electronic circuit, ignition element;Institute Stating electronic circuit one end to be made up of 2 bus ports, described bus port is connected with resistance R1 and resistance R2; Described resistance R1 and resistance R2, is used for limiting electric current and protection IC chip;Bus by resistance R1, Rectification module, IC chip it is connected to after R2;Described rectification module, for by bus out of phase Voltage is incorporated into same phase;The output of described rectification module is connected to storage capacitor C1, integrated circuit Chip;Described storage capacitor C1, for storing the energy of the bus voltage after rectification;Described integrated electricity Road chip, is used for exporting ignition control signal to getting angry driving module;Described ignition drives module, is used for Under the control of ignition control signal, by the electrical return conducting of storage capacitor C1 with ignition element.
Preferably, in technical scheme, IC chip, it is used for receiving bus data, sends to bus Data, carry out time delay according to the data that bus receives, and time delay terminates to produce ignition control signal afterwards, tool There is unique identity recognition number.
Compared with prior art, there is advantages that
Change tradition display shell sets off mode, sets off and electrically-fired energy input point from tradition naked light Fire pattern, changes information input ignition mode into, improves the use threshold of the illegal winner of display shell, fall Low security risk.Use electronic delay and igniting, greatly improve igniting and delay precision, for The extraordinary effect of large-scale fireworks is designed at family, it is provided that effective realization rate.Employing fieldbus networks is even Connect mode, simplified on-the-spot line greatly and sent out complexity, simplified installation procedure, and improve list The scale degree of individual network.Chip time delay uses field programming downloading mode, facilitates user according to client's need Asking, formulate flexibly and scheme is seted off in amendment, it is allowed to user's any time before setting off, amendment is launched And delay time, embody great flexibility.Each electronic delay ignition module is built-in with uniquely ID code, can set up complete circulation monitoring system according to ID code, improve social safety.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of tradition display shell;
Fig. 2 is the structural representation that the present invention has the display shell of electronic ignition time delay firework system;
Fig. 3 is structure of fieldbus network schematic diagram of the present invention;
Fig. 4 is electronic delay ignition module circuit diagram of the present invention;
Fig. 5 is the circuit diagram that electronic delay ignition module of the present invention is connected to communication payment to a porter;
Fig. 6 is the circuit diagram that communication payment to a porter of the present invention is connected to local communication bus;
Reference is: 1-electronic delay ignition module, 2-fieldbus networks, 3-host computer, 10-electricity Electronic circuit, 11-ignition element, 12-bus port, 13-resistance, 14-rectification module, 15-ic core Sheet, 16-storage capacitor, 17-get angry and drive module, 20-twin conductor, 21-communication payment to a porter, 22-to connect Device, 23-bus terminals card, 24-local communication bus, 30-binding post.
Detailed description of the invention:
Below the detailed description of the invention of the present invention is described in detail, it is to be understood that the protection of the present invention Scope is not limited by detailed description of the invention.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " bag Include " or its conversion as " comprising " or " including " etc. will be understood to comprise stated element or Part, and do not get rid of other element or other part.
As shown in Fig. 2-3,5-6, electronic ignition time delay firework system, including: electronic delay ignition module 1, Fieldbus networks 2, host computer 3;Described electronic delay ignition module 1 is separately positioned on the igniting of display shell In gunpowder, explosion medicine;Described electronic delay ignition module 1 is connected with host computer 3 by fieldbus networks 2; Described fieldbus networks 2 includes twin conductor 20, communication payment to a porter 21, attachment means 22, bus terminals card 23, local communication bus 24;Described twin conductor 20 is connected with electronic delay ignition module 1, two groups of electronics Delayed firing module 1 draws two groups of twin conductors 20 respectively, and two groups of twin conductors 20 are with attachment means 22 even Connecing, described attachment means 22 draws one group of communication payment to a porter 21, two groups of twin conductors 20 in attachment means 22 Being parallel in described communication payment to a porter 21, described communication payment to a porter 21 is connected with bus terminals card 23, different fireworks display The communication payment to a porter 21 of bullet is parallel on local communication bus 24 by bus terminals card 23, described local communication Bus 24 is connected with the binding post 30 on host computer 3;Described host computer 3, for female by local communication Line 24 sets up both-way communication with the electronic delay ignition module 1 within display shell, it is achieved light a fire electronic delay Uploading and the download of delayed firing time of module 1 internal data, and realize sending out by local communication bus 24 Assigning of fire order.
As shown in Figure 4, electronic delay ignition module 1 includes electronic circuit 10, ignition element 11;Described electricity Electronic circuit 10 one end is made up of 2 bus ports 12, described bus port 12 and resistance R1 (13) and resistance R2 (13) connects;Described resistance R1 (13) and resistance R2 (13), be used for limiting electric current and protection be integrated Circuit chip;Bus is connected to rectification module 14, integrated circuit by resistance R1 (13), R2 after (13) Chip 15;Described rectification module 14, for being incorporated into same phase by bus out of phase voltage;Described The output of rectification module 14 is connected to storage capacitor C1 (16), IC chip 15;Described energy storage electricity Hold C1 (16), for being stored by the energy of the bus voltage after rectification;Described IC chip 15, uses In output ignition control signal to getting angry driving module 17, receive bus data, send data to bus, Carrying out time delay according to the data that bus receives, time delay terminates to produce ignition control signal afterwards, has unique Identity recognition number;Described ignition drives module 17, under the control in ignition control signal, and will storage Can electric capacity C1 (16) and the electrical return conducting of ignition element 11.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration. These descriptions are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned Teaching, can much change and change.The purpose selected exemplary embodiment and describe exists In explaining the certain principles of the present invention and actual application thereof, so that those skilled in the art can be real Now and utilize the various different exemplary of the present invention and various different selection and change. The scope of the present invention is intended to be limited by claims and equivalents thereof.

Claims (3)

1. electronic ignition time delay firework system, it is characterised in that: including: electronic delay ignition module, Fieldbus networks, host computer;Described electronic delay ignition module is separately positioned on the igniting fire of display shell In medicine, explosion medicine;Described electronic delay ignition module is connected with host computer by fieldbus networks;Institute State fieldbus networks and include that twin conductor, communication payment to a porter, attachment means, bus terminals card, scene lead to News bus;Described twin conductor is connected with electronic delay ignition module, and two groups of electronic delay ignition modules divide Not drawing two groups of twin conductors, two groups of twin conductors are connected with attachment means, and described attachment means draws one Group communication payment to a porter, in attachment means, two groups of twin conductors are parallel in described communication payment to a porter, described communication Payment to a porter is connected with bus terminals card, and the communication payment to a porter of different display shells is parallel to scene by bus terminals card On communication bus, described local communication bus is connected with the binding post on host computer;Described host computer, For setting up both-way communication by local communication bus with the electronic delay ignition module within display shell, real Now electronic delay ignition module internal data is uploaded and the download of delayed firing time, and by scene Communication bus realizes assigning of ignition order.
Electronic ignition time delay firework system the most according to claim 1, it is characterised in that: described electricity Sub-delayed firing module includes electronic circuit, ignition element;Described electronic circuit one end is by 2 bus ports Constituting, described bus port is connected with resistance R1 and resistance R2;Described resistance R1 and resistance R2, is used for limiting Electric current processed and protection IC chip;Bus is by being connected to rectification module, integrated after resistance R1, R2 Circuit chip;Described rectification module, for being incorporated into same phase by bus out of phase voltage;Described The output of rectification module is connected to storage capacitor C1, IC chip;Described storage capacitor C1, uses In the energy of the bus voltage after rectification is stored;Described IC chip, is used for exporting ignition control Signal is to getting angry driving module;Described ignition drives module, under the control in ignition control signal, Electrical return conducting by storage capacitor C1 with ignition element.
Electronic ignition time delay firework system the most according to claim 2, it is characterised in that: described collection Become circuit chip, be used for receiving bus data, send data to bus, enter according to the data that bus receives Line delay, time delay terminates to produce ignition control signal afterwards, has unique identity recognition number.
CN201610370454.7A 2016-05-30 2016-05-30 Electronic ignition time-delay fireworks system Pending CN105910513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610370454.7A CN105910513A (en) 2016-05-30 2016-05-30 Electronic ignition time-delay fireworks system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610370454.7A CN105910513A (en) 2016-05-30 2016-05-30 Electronic ignition time-delay fireworks system

Publications (1)

Publication Number Publication Date
CN105910513A true CN105910513A (en) 2016-08-31

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CN201610370454.7A Pending CN105910513A (en) 2016-05-30 2016-05-30 Electronic ignition time-delay fireworks system

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2583614Y (en) * 2002-07-29 2003-10-29 张帆 Sparkler with electric fuze and controlled by electronic controller with time delay function
CN202562380U (en) * 2012-05-08 2012-11-28 中科芯集成电路股份有限公司 Electronic delay ignition control circuit
CN203190899U (en) * 2012-12-12 2013-09-11 柳州长虹机器制造公司 Non-polarity double-wire communication digital electronic detonator capable of automatically time-delaying
CN104154829A (en) * 2014-08-15 2014-11-19 四川久安芯电子科技有限公司 A delayed ignition control device and an electronic detonator
CN205784910U (en) * 2016-05-30 2016-12-07 无锡盛景电子科技有限公司 Electronic ignition time delay firework system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2583614Y (en) * 2002-07-29 2003-10-29 张帆 Sparkler with electric fuze and controlled by electronic controller with time delay function
CN202562380U (en) * 2012-05-08 2012-11-28 中科芯集成电路股份有限公司 Electronic delay ignition control circuit
CN203190899U (en) * 2012-12-12 2013-09-11 柳州长虹机器制造公司 Non-polarity double-wire communication digital electronic detonator capable of automatically time-delaying
CN104154829A (en) * 2014-08-15 2014-11-19 四川久安芯电子科技有限公司 A delayed ignition control device and an electronic detonator
CN205784910U (en) * 2016-05-30 2016-12-07 无锡盛景电子科技有限公司 Electronic ignition time delay firework system

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Address after: No. g1-208, China Sensor Network International Innovation Park, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province

Applicant after: Wuxi Shengjing Microelectronics Co., Ltd

Address before: 214000 Jiangsu province Wuxi City Linghu Road No. 200 international innovation park E2-518 sensor

Applicant before: WUXI SHENGJING ELECTRONIC TECHNOLOGY Co.,Ltd.

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