CN204115587U - A kind of remote control fireworks setting-off device - Google Patents

Abstract

The utility model discloses a kind of remote control fireworks setting-off device, comprise microprocessor, keyboard interface module, wireless transmission remote controller, the reception of wireless signals module of band decoding, LCD MODULE, data memory module, several IGNITION CONTROL ports and the condition indication circuit that is connected to above each IGNITION CONTROL port.The input of described microprocessor is connected to keyboard interface module and reception of wireless signals module respectively, the output of microprocessor is connected to LCD MODULE, data memory module and IGNITION CONTROL port respectively, and described condition indication circuit is connected with IGNITION CONTROL port.The utility model has with low cost, the feature such as compact, use safety.

Description

A kind of remote control fireworks setting-off device

Technical field

The utility model relates to a kind of remote control fireworks setting-off device, is specifically related to a kind of PT2262/2272 chip that uses as the remote control fireworks setting-off device of wireless signal transmission and reception of wireless signals, belongs to firework setting off equipment technical field.

Background technology

Fireworks are be performance characteristic with effects such as light, look, sound, smog handicraft, dark jointly liking by the people of the world, in China, no matter set off fireworks and become a kind of traditional custom already, be celebrate a festival or happy event beravements, as long as great thing all will be set off fireworks.

Account at present the firework setting-off controller of main flow on the market, roughly can be divided into two classes: one is low price but function is comparatively simple, is generally press a key to light fireworks; Two is that complete function is expensive, can not meet the demand of most of ordinary consumer.The utility model not only has the basic function of firework setting-off controller on the market, also there is setting set off mode and set off the expanded functions such as the time interval, and with low cost, there is the feature such as safe, efficient, portable simultaneously, be suitable for firework display for one's own enjoyment general public festivals or holidays.

Utility model content

Order of the present utility model is to provide a kind of function ratio remote control fireworks setting-off device of lower cost comparatively comprehensively, and the remote auto realizing remote control firework display process controls.

The technical solution adopted in the utility model is: this firework setting-off control device comprises microprocessor, keyboard interface module, wireless transmission remote controller, the reception of wireless signals module of band decoding, LCD MODULE, data memory module, several IGNITION CONTROL ports and the condition indication circuit that is connected to above each IGNITION CONTROL port.

Above-mentioned a kind of remote control fireworks setting-off device, described microprocessor adopts STM32F103VBT6 single-chip microcomputer, described LCD MODULE to adopt LCD12864 LCDs, is used for display sets off mode, set off the relevant informations such as the time interval when system setup option; Described data memory module adopts 24C02 chip, sets off mode, sets off the relevant parameters such as the time interval during for depositing and setting off last time.

Above-mentioned a kind of remote control fireworks setting-off device, described keyboard interface module is provided with 6 free-standing interface keys, for arranging different firework display modes and setting off the time interval, starts firework display, time-out is seted off and stopping is seted off.The mode of setting off have that order is seted off, inverted order is seted off and middle to set off to two etc. multiple.

Above-mentioned a kind of remote control fireworks setting-off device, the reception of wireless signals module of described wireless transmission remote controller and band decoding uses PT2262/2272 chip four road wireless remote control external member, remote controller there are four buttons, four data output pins D0, D1, D2, D3 respectively on corresponding receiver module, button transmits, and corresponding data bit should export high level; Data output pin on receiver module is connected to the I/O mouth on single-chip microcomputer, single-chip microcomputer, by judging the change of level on relevant I/O mouth, just can receive the push button signalling of remote controller.The utility model uses three remote keyings, and function is respectively and starts to set off, suspends and to set off and stopping is seted off.After user uses free-standing button to set option, can stand in and carry out remote control by remote controller at a distance.

Above-mentioned a kind of remote control fireworks setting-off device, described IGNITION CONTROL port includes the LED light emitting diode that phase inverter 74HC14 chip, igniting driver module ULN2003A chip and igniter head lay state instruction.The input I1-I6 of 74HC14 chip connects the I/O mouth of single-chip microcomputer respectively, and output Q1-Q6 connects the 1 to 6 pin of ULN2003 chip respectively; 9 pin of ULN2003 chip connect power supply, 8 pin ground connection; 10 to 16 pin export; 1 pin input, 16 pin export.2 enter 15 goes out, corresponding according to this.The electric wire at firework electronic igniter head two ends is connected to the interface both sides of IGNITION CONTROL port P5, the indicator lamp of corresponding IGNITION CONTROL port is lighted, Single-chip Controlling corresponding I/O mouth output low level, the corresponding electronic ignition head controlled passes through with regard to there being electric current that can be enough large, electronic ignition head can light the lead-in wire of fireworks, when firework display completes, electronic ignition head fuses, and corresponding LED light is just extinguished.

Technique effect of the present utility model is: adopt wireless remote control to control fireworks igniting, make to set off personnel to set off in the position control burning smoke away from fireworks, can arrange that order is seted off, inverted order is seted off, middle to set off to two etc. multiplely set off mode and the time interval that is single and single, firework display between group and group, make firework display safer, increase the ornamental seted off.Also there is with low cost, compact, the feature such as easy to use simultaneously, be applicable to general public festivals or holidays firework display for one's own enjoyment and control.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Accompanying drawing explanation

Fig. 1 is structured flowchart of the present utility model;

Fig. 2 is the connecting circuit figure of the utility model microprocessor;

Fig. 3 is Liquid Crystal Module interface circuit figure of the present utility model;

Fig. 4 is data storage interface circuit figure of the present utility model;

Fig. 5 is IGNITION CONTROL port circuit figure of the present utility model.

Detailed description of the invention

See Fig. 1, whole system is by the reception of wireless signals module of microprocessor, keyboard interface module, wireless transmission remote controller, band decoding, LCD MODULE, data memory module, several IGNITION CONTROL ports and the condition indication circuit that is connected to above each IGNITION CONTROL port.

See Fig. 2, the STM32F103VBT6 chip of high-performance, low cost, low-power consumption selected by microprocessor, and STM32F103VBT6 is 32 microprocessors based on the band 128K byte flash memory of ARM core;

PA0, PA1, PA2, PA3, PA4, PA5 of microprocessor connect six free-standing buttons, can arrange that order is seted off, inverted order is seted off, middle to set off to two etc. multiplely set off mode and the time interval that is single and single, firework display between group and group;

The reception of wireless signals module of wireless transmission remote controller and band decoding uses PT2262/2272 chip four road wireless remote control external member, and receiver module adopts LC oscillating circuit, includes amplification shaping, the data-signal exported is decoded high level signal, easy to use, cheap, be widely used.Four data output pins D0, D1, D2, D3 on four corresponding receiver modules of buttons difference on remote controller, button transmits, and corresponding data bit should export high level; The utility model uses three remote keyings, and function is respectively and starts to set off, suspends and to set off and stopping is seted off.Data output pin on receiver module is connected to PA11, PA12, PA13 tri-the I/O mouths on single-chip microcomputer, single-chip microcomputer, by judging the change of level on relevant I/O mouth, just can receive the push button signalling of remote controller.After user uses free-standing button to set option, can stand in and carry out remote control by remote controller at a distance;

The pin 1,13,19,32,48,64 of microprocessor connects power supply, pin 12,18,31,47,63 ground connection, 5,6 external crystal oscillating circuits, and pin 7 connects reset circuit;

PB0-PB15, PC0-PC13 pin of microprocessor is as the control end of output point fire end mouth, be divided into 5 groups, often group comprises a 74HC14 chip and an igniting driver module ULN2003A chip, uses 6 I/O mouths of microprocessor as the control end of igniting port;

See Fig. 3, LCD MODULE adopts FYD12864-0402B LCDs, is that one has 4/8 parallel-by-bits, 2 lines or 3 line serial multiple interfaces modes, the inner dot-matrix lcd module containing GB one-level, secondary simplified form of Chinese Character character library; Its display resolution is 128 × 64, built-in 8192 16*16 point Chinese characters, and 128 16*8 point ascii character-sets.Utilize this module interface mode and operational order simply and easily flexibly, complete Chinese man-machine interaction graphical interfaces can be formed.The Chinese character of 8 × 4 row 16 × 16 dot matrix can be shown.Also figure display can be completed.Low-voltage Low-power is its another distinguishing feature.Adopt serial interface mode, PA8, PA9, PA10 pin of microprocessor connects CS, SID, SCLK pin of 12864 respectively, and wiring is simple;

24C02 chip address line see Fig. 4, A0, A1, A2, ground connection when monolithic uses; SCL is serial shift clock end; SDA is serial data or address end, and PA14, PA15 pin of microprocessor connects SCL and the SDA pin of 24C02 chip, respectively by SDA access chip; WP is write-protect end, and when connecing high level, chip can only be read;

IGNITION CONTROL port circuit of the present utility model as shown in Figure 5, comprises the LED light emitting diode that phase inverter 74HC14 chip, igniting driver module ULN2003A darlington array chip and igniter head lay state instruction.The input I1-I6 of 74HC14 chip connects the I/O mouth of single-chip microcomputer respectively, and output Q1-Q6 connects the 1 to 6 pin of ULN2003 chip respectively; 9 pin of ULN2003 chip connect power supply, 8 pin ground connection; 10 to 16 pin export; 1 pin input, 16 pin export.2 enter 15 goes out, corresponding according to this.IGNITION CONTROL port is provided with 30 igniter head, corresponding with 30 light emitting diode lamps respectively, the electric wire at firework electronic igniter head two ends is connected to the interface both sides of IGNITION CONTROL port P5, the indicator lamp of corresponding IGNITION CONTROL port is lighted, Single-chip Controlling corresponding I/O mouth output low level, the corresponding electronic ignition head controlled passes through with regard to there being electric current that can be enough large, electronic ignition head can light the lead-in wire of fireworks, when firework display completes, electronic ignition head fuses, and corresponding LED light is just extinguished.

During use, first the electric wire at firework electronic igniter head two ends is connected on IGNITION CONTROL port, connect control device power supply, the indicator lamp being connected to fireworks control port to be put lights, the free-standing button using single-chip microcomputer to connect sets the mode of setting off, control fireworks with remote controller to start to set off, the remote auto completing firework display process controls.

Claims (4)

1. a remote control fireworks setting-off device, is characterized in that: comprise microprocessor, keyboard interface module, wireless transmission remote controller, the reception of wireless signals module of band decoding, LCD MODULE, data memory module, several IGNITION CONTROL ports and the condition indication circuit that is connected to above each IGNITION CONTROL port.

2. a kind of remote control fireworks setting-off device according to claim 1, is characterized in that: described wireless transmission remote controller, reception of wireless signals module, reception of wireless signals module use PT2262/2272 chip respectively.

3. a kind of remote control fireworks setting-off device according to claim 1, is characterized in that: described microprocessor adopts STM32F103VBT6 single-chip microcomputer, described LCD MODULE to adopt LCD12864 LCDs, described data memory module to adopt 24C02 chip.

4. a kind of remote control fireworks setting-off device according to claim 1, is characterized in that: described IGNITION CONTROL port at least comprises a phase inverter 74HC14 chip, a driver module ULN2003A chip and seven status indicator LED light emitting diodes.