CN102269545B - Laser fireworks igniter - Google Patents
Laser fireworks igniter Download PDFInfo
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- CN102269545B CN102269545B CN2011101621176A CN201110162117A CN102269545B CN 102269545 B CN102269545 B CN 102269545B CN 2011101621176 A CN2011101621176 A CN 2011101621176A CN 201110162117 A CN201110162117 A CN 201110162117A CN 102269545 B CN102269545 B CN 102269545B
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Abstract
The invention discloses a laser fireworks igniter comprising a laser signal emitting unit (1) and a laser signal receiving unit (2), wherein the laser signal receiving unit (2) comprises an optical signal receiver (21), a receiver power supply (23) and an output control unit (22) for driving an igniting head (4) by an output end (223) of the output control unit (22) to ignite fireworks; the optical signal receiver (21) and the receiver power supply (23) are connected in series to form a trigger loop, the output control unit (22) is connected to the trigger loop and an input end of the output control unit (22) is connected between the optical signal receiver (21) and the receiver power supply (23). The laser fireworks igniter has the advantages of high safety reliability, strong anti-interference ability, simple structure and convenience in use.
Description
Technical field
The present invention relates to a kind of remote fireworks firing device, relate in particular to and a kind ofly adopt the laser signal remote control, can overcome the influence of external electromagnetic radiation signal, safe and reliable laser type fireworks igniter.
Background technology
Conventional sparking mode when setting off fireworks is manual firing closely, but this sparking mode is abnormally dangerous.In order to make people light fireworks under safe distance, general at present employing electronic telecontrol mode is lighted a fire.But, because electronic frequency complexity in the present surrounding environment, the fireworks of wireless electron remote control ignition mode are when setting off, just in case can be caused unexpected ignition by interference such as mobile phone, radio station, therefore the electronic telecontrol mode is lighted a fire and is had potential safety hazard, has therefore limited the use of fireworks.Spring Festival in 2010 for example, adopt fireworks that the electronic telecontrol mode lights a fire because of the sale that is under an embargo in Beijing of security and stability problem.For addressing this problem, also there is many fireworks company to release the fireworks igniter of wired electronic ignition mode.Though it is good that wired electronic ignition mode is lighted a fire than electronic telecontrol mode aspect security, owing to need long lead, the wired connection of long distance is in use very inconvenient, has influenced the popularization and the use of fireworks igniters.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of security reliability height, antijamming capability laser fumes spark lighter strong, simple in structure, easy to use are provided.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of laser fumes spark lighter, it comprises laser signal transmitter unit and the laser signal receiving element that cooperatively interacts, described laser signal receiving element comprises optical signal receiver, receiver power supply and is used for the output control unit that the drive point duration and degree of heating is lighted fireworks, described optical signal receiver is connected with receiver power supply to form and is triggered the loop, described output control unit inserts in the described triggering loop, and the input of described output control unit is connected between optical signal receiver and the receiver power supply.
Further improvement as technical solution of the present invention:
Described laser signal receiving element comprises also with the laser signal transmitter unit and sends the bandpass filter that the laser signal wavelength is complementary that described bandpass filter is located between described laser signal transmitter unit and the optical signal receiver.
Described laser signal transmitter unit comprises emission switch, transmitter power and is used to send the optical signal generator of laser signal, described optical signal generator, emission switch and transmitter power are connected successively to form and are sent the loop, and described optical signal generator is the laser diode of 650nm, 808nm, 850nm or 940nm wavelength.
Described laser signal transmitter unit comprises also and being used for sending the coding circuit that optical signal is encoded that described coding circuit is serially connected with between described optical signal generator and the transmitter power; Described laser signal receiving element comprises also and is used for decoding circuit that receiving optical signals is decoded that described decoding circuit is serially connected with between the input of described optical signal receiver and output control unit.
Described optical signal receiver is the photodiode of relative receiver reversal of power biasing, described output control unit comprises first triode of NPN type and second triode of positive-negative-positive, and the base stage of described first triode links to each other with the negative pole of receiver power supply respectively with emitter stage, colelctor electrode links to each other with the base stage of second triode; The emitter stage of described second triode links to each other with the positive pole of receiver power supply, colelctor electrode is as the positive pole of the output of output control unit, and the negative pole of described output links to each other with the negative pole of receiver power supply.
Described output control unit also comprises oscillating circuit, described oscillating circuit is made up of the resistance and the electric capacity of series connection, and an end of oscillating circuit links to each other with first transistor base, the other end links to each other with second transistor collector, described output is connected with igniter head, and igniter head comprises the gunpowder layer that is used to produce the high voltage package of electric spark and is located at the high voltage package output.
Described laser signal receiving element also comprises the location luminescence unit that is used to locate, and described location luminescence unit links to each other with receiver power supply, and described location luminescence unit comprises two light emitting diodes that are symmetrically arranged in described optical signal receiver both sides.
Described laser signal receiving element also comprises receiving key, and described receiving key is serially connected with between described optical signal receiver and the receiver power supply.
Described laser signal receiving element comprises also whether normally detect luminescence unit, described detection luminescence unit is the light emitting diode that links to each other with described output if being used for the detection laser signal receiving unit.
Perhaps, described optical signal receiver is the photodiode of relative receiver reversal of power biasing, described output control unit comprises NPN type first triode, NPN type the 3rd triode and positive-negative-positive second triode of arranging successively and constituting three-stage amplifier, and the base stage of described first triode links to each other with the negative pole of receiver power supply, emitter stage links to each other with the base stage of the 3rd triode, colelctor electrode links to each other with the positive pole of receiver power supply; The colelctor electrode of described the 3rd triode links to each other with the base stage of second triode, emitter stage links to each other with the negative pole of receiver power supply; The emitter stage of described second triode links to each other with the positive pole of receiver power supply, colelctor electrode is as the positive pole of the output of output control unit, and the negative pole of described output links to each other with the negative pole of receiver power supply.
The present invention has following advantage:
1, the present invention includes laser signal transmitter unit and laser signal receiving element, the hand-held laser signal transmitter unit pair laser signal receiving element that is connected with fireworks of operating personnel is realized the laser remote-controlled igniting to fireworks, realize the remote control ignition of the above safe distance of 20m, made full use of that the laser signal one-way is good, concentration of energy, do not allowed to be subject to the advantage of external electromagnetic radiation signal influence, effectively overcome the problem that the igniting of electronic telecontrol formula is subject to the influence of external electromagnetic radiation signal, had security reliability height, advantage that antijamming capability is strong.
2, the present invention is by the mode of laser remote-controlled igniting, there is not connecting line between laser emission element and the laser signal receiving element, do not need long distance to connect lead, overcome wired electronic ignition mode and need connect lead, inconvenient problem with use, had advantage simple in structure, easy to use.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the circuit theory schematic diagram of the embodiment of the invention 1 laser signal transmitter unit.
Fig. 3 is the circuit theory schematic diagram of the embodiment of the invention 1 laser signal receiving element.
Fig. 4 is the structural representation of the embodiment of the invention 2.
Fig. 5 is the circuit theory schematic diagram of laser signal receiving element in the embodiment of the invention 3.
Fig. 6 is the circuit theory schematic diagram of laser signal transmitter unit in the embodiment of the invention 4.
Fig. 7 is the circuit theory schematic diagram of laser signal receiving element in the embodiment of the invention 4.
Fig. 8 is the circuit theory schematic diagram of laser signal receiving element in the embodiment of the invention 5.
Marginal data:1, laser signal transmitter unit; 11, optical signal generator; 12, emission switch; 13, transmitter power; 14, coding circuit; 2, laser signal receiving element; 21, optical signal receiver; 22, output control unit; 221, first triode; 222, second triode; 223, output; 224, the 3rd triode; 225, high voltage package; 23, receiver power supply; 24, location luminescence unit; 25, receiving key; 26, detect luminescence unit; 27, decoding circuit; 3, bandpass filter; 4, igniter head.
The specific embodiment
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 3, the laser fumes spark lighter of present embodiment comprises laser signal transmitter unit 1 and the laser signal receiving element 2 that cooperatively interacts, laser signal receiving element 2 comprises optical signal receiver 21, receiver power supply 23 and is used for the output control unit 22 that drive point duration and degree of heating 4 is lighted fireworks, optical signal receiver 21 is connected with receiver power supply 23 to form and is triggered the loop, output control unit 22 inserts and triggers in the loop, and the input of output control unit 22 is connected between optical signal receiver 21 and the receiver power supply 23.
Laser signal receiving element 2 comprises also with laser signal transmitter unit 1 and sends the bandpass filter 3 that the laser signal wavelength is complementary that bandpass filter 3 is located between laser signal transmitter unit 1 and the optical signal receiver 21.By adopting bandpass filter 3, can effectively avoid the interference of other optical signal, antijamming capability is strong, and is more safe and reliable.
Laser signal transmitter unit 1 comprises emission switch 12, transmitter power 13 and is used to send the optical signal generator 11 of laser signal, optical signal generator 11, emission switch 12 and transmitter power 13 are connected successively to form and are sent the loop, can conveniently control the duty of optical signal generator 11 by emission switch 12.Optical signal generator 11 is the laser diode of 650nm, 808nm, 850nm or 940nm wavelength.Optical signal generator 11 is the laser diode of 650nm wavelength in the present embodiment, the laser diode of 650nm wavelength can send the laser signal of 650nm wavelength, 3 of bandpass filters that are complementary with the 650nm wavelength only allow the laser signal of 650nm wavelength to pass through, the visual ruddiness of 650nm wavelength is as signal optical source, have the good advantage of visual sensory, the location is easier when setting off fireworks.
Laser signal receiving element 2 also comprises the location luminescence unit 24 that is used to locate, and location luminescence unit 24 links to each other with receiver power supply 23, and location luminescence unit 24 comprises two light emitting diodes that are symmetrically arranged in optical signal receiver 21 both sides.Operating personnel can aim at optical signal generator 11 between two light emitting diodes of location luminescence unit 24 easily, convenient accurate location of realizing optical signal receiver 21.
Laser signal receiving element 2 also comprises receiving key 25, and receiving key 25 is serially connected with between optical signal receiver 21 and the receiver power supply 23.Receiving key 25 can conveniently be controlled the duty of laser signal receiving element 2, prolong receiver power supply 23 power supply service life, prevent that optical signal receiver 21 misconnections from receiving optical signal, more safe and reliable.
Laser signal receiving element 2 comprises also whether be used for detection laser signal receiving unit 2 detects luminescence unit 26 normally, and detecting luminescence unit 26 is the light emitting diode that links to each other with output 223.Before tie point duration and degree of heating 4, closed receiving key 25, launch laser signals with the optical signal receiver 21 of 1 pair of laser signal receiving element 2 of laser signal transmitter unit then, if the circuit of laser signal receiving element 2 is normal, then output 223 has electric current output, thereby it is luminous to detect luminescence unit 26, thereby can detect laser signal receiving element 2 easily, simple to operation, more safe and reliable.
In the present embodiment, output 223 places are provided with the igniting joint, and the igniting joint links to each other with igniter head 4 of fireworks inside by about 20 centimetres lead.Be split-type structural between laser signal receiving element 2 and igniter head 4, igniter head 4 is contained in fireworks inside in advance, and the igniting joint links to each other with igniter head 4 of fireworks inside by lead, thereby can realize recycling laser signal receiving element 2.
Detection step before present embodiment uses is as follows:
1) keeps output 223 not link to each other, open receiving key 25 with igniter head 4.
2) operating personnel open emission switch 12 with the optical signal receiver 21 between two light emitting diodes of the optical signal generator 11 aligning location luminescence units 24 of laser signal transmitter unit 1, and optical signal generator 11 sends the red laser of the about 5mw of 650nm.
3) bandpass filter 3 filters the veiling glare of the non-650nm of wavelength, optical signal receiver 21 receives the red laser that filters back wavelength 650nm, the backward resistance of optical signal receiver 21 is reduced to about 1K Ω from infinity, conducting between optical signal receiver 21 and the receiver power supply 23, electric current flows into the base stage of first triode 221, first triode 221 and second triode 222 conducting successively, if it is bright then illustrate that the circuit working of laser signal receiving element 2 is normal to detect luminescence unit 26, can be used to light fireworks.
The use step of present embodiment is as follows:
1) output 223 is linked to each other with igniter head 4 by lead, open receiving key 25.
2) operating personnel open emission switch 12 with the optical signal receiver 21 between two light emitting diodes of the optical signal generator 11 aligning location luminescence units 24 of laser signal transmitter unit 1, and optical signal generator 11 sends the red laser of the about 5mw of 650nm.
3) bandpass filter 3 filters the veiling glare of the non-650nm of wavelength, optical signal receiver 21 receives the red laser of the wavelength 650nm after the filtration, the backward resistance of optical signal receiver 21 is reduced to about 1K Ω from infinity, conducting between optical signal receiver 21 and the receiver power supply 23, electric current flows into the base stage of first triode 221, first triode 221 and second triode 222 conducting successively, output 223 conductings and output current, electric current exports igniter head 4 of fireworks inside to by lead, and the nichrome wire of igniter head 4 produces Joule heat and lights fireworks.
Embodiment 2:
As shown in Figure 4, the laser fumes spark lighter and first embodiment of present embodiment are basic identical, its main distinction point is: laser signal receiving element 2 and igniter head 4 are integral type, laser signal receiving element 2 and igniter head 4 are contained in fireworks inside in advance, receiving key 25 is located on the fireworks outer wall laser signal of receiving optical signals generator 11 so that duty, the optical signal receiver 21 of control laser signal receiving element 2 are located on the fireworks outer wall, 3 outsides of being located at optical signal receiver 21 of bandpass filter.
Embodiment 3:
As shown in Figure 5, the laser fumes spark lighter and first embodiment of present embodiment are basic identical, its main distinction point is: output control unit 22 comprises NPN type first triode 221, NPN type the 3rd triode 224 and positive-negative-positive second triode 222 of arranging successively and constituting three-stage amplifier, the base stage of first triode 221 is the input of output control unit 22, and the base stage of first triode 221 links to each other with the negative pole of receiver power supply 23, emitter stage links to each other with the base stage of the 3rd triode 224, colelctor electrode links to each other with the positive pole of receiver power supply 23; The colelctor electrode of the 3rd triode 224 links to each other with the base stage of second triode 222, emitter stage links to each other with the negative pole of receiver power supply 23; The emitter stage of second triode 222 links to each other with the positive pole of receiver power supply 23, colelctor electrode is as the positive pole of the output 223 of output control unit 22, and the negative pole of output 223 links to each other with the negative pole of receiver power supply 23.In the time of optical signal receiver 21 conductings, the signal of optical signal receiver 21 is exaggerated the back through first triode 221, the 3rd triode 224 and second triode 222 successively and exports igniter head 4 to from output 223.In addition, the multistage amplifier circuit that also can adopt more transistor to form.
Embodiment 4:
Shown in Fig. 6 and Fig. 7, the laser fumes spark ignition controller and first embodiment of present embodiment are basic identical, its main distinction point is: laser signal transmitter unit 1 comprises also and being used for sending the coding circuit 14 that optical signal is encoded that coding circuit 14 is serially connected with between optical signal generator 11 and the transmitter power 13; Laser signal receiving element 2 comprises also and is used for decoding circuit 27 that receiving optical signals is decoded that decoding circuit 27 is serially connected with between the input of optical signal receiver 21 and output control unit 22.In the present embodiment, coding circuit 14 adopts the PT2262IR coding circuit, and decoding circuit 27 adopts the PT2272 decoding circuit; The optical signal of optical signal generator 11 emission is for through PT2262IR coding circuit encoded signals, and optical signal receiver 21 receives through sending into the base stage of first triode 221 after decoding through the PT2272 decoding circuit behind the optical signal of coding.Present embodiment has increased coding, the decoding function to optical signal on the basis of first embodiment, can prevent effectively further that the signal that between the laser signal transmitter unit 1 of identical wavelength laser signal receiving element 2 is produced from disturbing, and is more safe and reliable.
Embodiment 5:
As shown in Figure 8, the laser fumes spark ignition controller and first embodiment of present embodiment are basic identical, its main distinction point is: output control unit 22 also comprises oscillating circuit, oscillating circuit is made up of the resistance and the electric capacity of series connection, and an end of oscillating circuit links to each other with first triode, 221 base stages, the other end links to each other with second triode, 222 colelctor electrodes, and output 223 is connected with igniter head 4, and igniter head 4 comprises the gunpowder layer that is used to produce the high voltage package 225 of electric spark and is wrapped in high voltage package 225 outputs.
Below only be preferred implementation of the present invention, protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the principle of the invention prerequisite, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. laser fumes spark lighter, comprise the laser signal transmitter unit (1) and the laser signal receiving element (2) that cooperatively interact, described laser signal receiving element (2) comprises optical signal receiver (21), receiver power supply (23) and be used for the output control unit (22) that drive point duration and degree of heating (4) is lighted fireworks, described optical signal receiver (21) is connected with receiver power supply (23) to form and is triggered the loop, described output control unit (22) inserts in the described triggering loop, and the input of output control unit (22) is connected between optical signal receiver (21) and the receiver power supply (23), it is characterized in that: described laser signal receiving element (2) also comprises the location luminescence unit (24) that is used to locate, described location luminescence unit (24) links to each other with receiver power supply (23), and described location luminescence unit (24) comprises two light emitting diodes that are symmetrically arranged in described optical signal receiver (21) both sides.
2. laser fumes spark lighter according to claim 1, it is characterized in that: described laser signal receiving element (2) comprises also with laser signal transmitter unit (1) and sends the bandpass filter (3) that the laser signal wavelength is complementary that described bandpass filter (3) is located between described laser signal transmitter unit (1) and the optical signal receiver (21).
3. laser fumes spark lighter according to claim 2, it is characterized in that: described laser signal transmitter unit (1) comprises emission switch (12), transmitter power (13) and is used to send the optical signal generator (11) of laser signal, described optical signal generator (11), emission switch (12) and transmitter power (13) are connected successively to form and are sent the loop, and described optical signal generator (11) is the laser diode of 650nm, 808nm, 850nm or 940nm wavelength.
4. laser fumes spark lighter according to claim 3, it is characterized in that: described laser signal transmitter unit (1) comprises also and being used for sending the coding circuit (14) that optical signal is encoded that described coding circuit (14) is serially connected with between described optical signal generator (11) and the transmitter power (13); Described laser signal receiving element (2) comprises also and is used for decoding circuit (27) that receiving optical signals is decoded that described decoding circuit (27) is serially connected with between the input of described optical signal receiver (21) and output control unit (22).
5. according to any described laser fumes spark lighter in the claim 1～4, it is characterized in that: described optical signal receiver (21) is the back-biased photodiode of relative receiver power supply (23), described output control unit (22) comprises first triode (221) of NPN type and second triode (222) of positive-negative-positive, and the base stage of described first triode (221) links to each other with the negative pole of receiver power supply (23) respectively with emitter stage, colelctor electrode links to each other with the base stage of second triode (222); The emitter stage of described second triode (222) links to each other with the positive pole of receiver power supply (23), colelctor electrode is as the positive pole of the output (223) of output control unit (22), and the negative pole of described output (223) links to each other with the negative pole of receiver power supply (23).
6. laser fumes spark lighter according to claim 5, it is characterized in that: described output control unit (22) also comprises oscillating circuit, described oscillating circuit is made up of the resistance and the electric capacity of series connection, and an end of oscillating circuit links to each other with first triode (221) base stage, the other end links to each other with second triode (222) colelctor electrode, described output (223) is connected with igniter head (4), and described igniter head (4) comprises high voltage package (225) that is used to produce electric spark and the gunpowder layer of being located at high voltage package (225) output.
7. laser fumes spark lighter according to claim 1, it is characterized in that: described laser signal receiving element (2) also comprises receiving key (25), and described receiving key (25) is serially connected with between described optical signal receiver (21) and the receiver power supply (23).
8. laser fumes spark lighter according to claim 7, it is characterized in that: described laser signal receiving element (2) comprises also whether be used for detection laser signal receiving unit (2) detects luminescence unit (26) normally, and described detection luminescence unit (26) is the light emitting diode that links to each other with described output (223).
9. according to any described laser fumes spark lighter in the claim 1～4, it is characterized in that: described optical signal receiver (21) is the back-biased photodiode of relative receiver power supply (23), described output control unit (22) comprises NPN type first triode (221) of arranging successively and constituting three-stage amplifier, NPN type the 3rd triode (224) and positive-negative-positive second triode (222), the base stage of described first triode (221) links to each other with the negative pole of receiver power supply (23), emitter stage links to each other with the base stage of the 3rd triode (224), colelctor electrode links to each other with the positive pole of receiver power supply (23); The colelctor electrode of described the 3rd triode (224) links to each other with the base stage of second triode (222), emitter stage links to each other with the negative pole of receiver power supply (23); The emitter stage of described second triode (222) links to each other with the positive pole of receiver power supply (23), colelctor electrode is as the positive pole of the output (223) of output control unit (22), and the negative pole of described output (223) links to each other with the negative pole of receiver power supply (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101621176A CN102269545B (en) | 2011-06-16 | 2011-06-16 | Laser fireworks igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101621176A CN102269545B (en) | 2011-06-16 | 2011-06-16 | Laser fireworks igniter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102269545A CN102269545A (en) | 2011-12-07 |
| CN102269545B true CN102269545B (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101621176A Expired - Fee Related CN102269545B (en) | 2011-06-16 | 2011-06-16 | Laser fireworks igniter |
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| Country | Link |
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| CN (1) | CN102269545B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411485A (en) * | 2013-07-25 | 2013-11-27 | 南洋 | Mobile phone remote control igniter |
| CN108226593B (en) * | 2016-12-15 | 2024-04-19 | 成都长城开发科技股份有限公司 | Electric energy meter and electricity larceny prevention detection method thereof |
| CN108302985A (en) * | 2018-02-05 | 2018-07-20 | 攀枝花学院 | Fireworks and firecrackers is wireless firing circuit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056502U (en) * | 1989-01-26 | 1990-04-25 | 南京军区司令部工程兵部 | Initiating device for fixed point laser telecontrol |
| CN2090513U (en) * | 1990-12-29 | 1991-12-11 | 大连声光电子器材厂 | Laser remote primer |
| CN1661321A (en) * | 2004-02-23 | 2005-08-31 | 孙福玉 | Remote radio controlled igniter for fireworks |
| NZ549967A (en) * | 2006-09-19 | 2008-06-30 | Mas Zengrange Nz Ltd | Initiator for the remote initiation of explosive charges |
| CN200986420Y (en) * | 2006-12-19 | 2007-12-05 | 吴军 | Combination type wireless remote control fireworks electronic ignitor |
| CN201548130U (en) * | 2009-10-30 | 2010-08-11 | 刘峰 | Safe igniter for fireworks and crackers |
| CN201680772U (en) * | 2010-06-02 | 2010-12-22 | 陈亚梅 | Remote control ignition device for double-banger safe setting-off device |
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2011
- 2011-06-16 CN CN2011101621176A patent/CN102269545B/en not_active Expired - Fee Related
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