CN102411868B - Simulation teaching device of fire extinguisher - Google Patents
Simulation teaching device of fire extinguisher Download PDFInfo
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- CN102411868B CN102411868B CN 201110420756 CN201110420756A CN102411868B CN 102411868 B CN102411868 B CN 102411868B CN 201110420756 CN201110420756 CN 201110420756 CN 201110420756 A CN201110420756 A CN 201110420756A CN 102411868 B CN102411868 B CN 102411868B
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Abstract
The invention relates to a simulation teaching device of a fire extinguisher, which integrates functions of teaching, training and testing. The simulation teaching device consists of a simulated fire extinguisher tank which is used for transmitting ultrasonic waves to replace a fire extinguishing agent and a simulated combustion source which is extinguished by receiving the ultrasonic waves; the ultrasonic waves are transmitted by an ultrasonic distance measurement module arranged on the simulated fire extinguisher tank through control of a master control unit of the simulated fire extinguisher tank; and after the ultrasonic waves are received by the ultrasonic distance measurement module in the simulated combustion source, whether an air blower is turned off to blow red silk on behalf of flame is controlled by judging whether a jetting distance set by control software and other operation requirements meet the demands so that extinguishment is realized, and whether the operations are accurate is prompted property to an operator by voice. With the adoption of the simulation teaching device provided by the invention, the unmanned teaching can be realized and the teaching resources are saved; a potential safety hazard in simulation training of the fire extinguisher is removed through the simulated acoustic-optical-electric combustion source; the chemical fuel is replaced by an ultrasonic receiving-transmitting device so that the fire service training with no pollution can be carried out in various conditions.
Description
Technical field
The invention belongs to the instruments used for education field, be a kind of integrated burning things which may cause a fire disaster simulation and flame snuffer operation teaching, training, take an examination in the simulated teaching device of one.
Background technology
The big fire mercilessness, fire is suffered from suddenly in tiger, and fire is potential safety hazard great in people's productive life.
This is several fire disaster events of interior China generation in recent years, and casualties and property loss are countless; Though fireman's emergency measures is arranged, the loss that causes is still very great.After major accident, how people also reduce the generation of fire or reduce the loss that it brings in thinking constantly, but still do not have very big effect.
In the brand-new epoch of this high speed development, people more pay close attention to the importance of life and safety, therefore will go up basic this class problem that solves from people's fire consciousness.But the using method of publicity fire-fighting consciousness and professor's flame snuffer also fails to popularize, and on the one hand, flame snuffer belongs to consumable products, and expense is higher; On the other hand, the composition of most of flame snuffer pollutes the environment.
Summary of the invention
The object of the present invention is to provide a kind of with the simulated fire extinguisher jar of ultrasound wave replacement fire extinguishing agent and the flame snuffer simulated teaching device of simulation burning things which may cause a fire disaster, to realize under various environment, to carry out fire drill.Realize unmanned teaching pattern, namely by the complete guiding operation process of voice; Realize the simulation training pattern, i.e. voice guidance operating process, prompting is carried out next step when operation is correct; Realize the mock examination pattern, namely operate each prompting right or mistake afterwards, be reduced to zero purpose in order to reach training back maloperation.
The present invention is made of the flame-out simulation burning things which may cause a fire disaster that arrives with the simulated fire extinguisher jar of emission ultrasound wave replacement fire extinguishing agent with to receive ultrasound wave;
Described simulated fire extinguisher jar: comprising that its upper end is provided with sprays the common fire extinguisher tank that sebific duct and top are provided with the duck-beak type pressure handle, be provided with ultrasound wave firing button switch and detector switch in the pressure handle mouth, tank surface top is provided with total power switch button and pattern one, two, three selection button; In spraying the sebific duct mouth of pipe, be provided with the emission ultrasonic distance measuring module, spray the acceleration transducer that arranges in the sebific duct; Be arranged on the micropower wireless data transmission module A in the tank body, the main control unit that contains microprocessor I and microprocessor II, power amplifier module, MAX232 circuit module, Chinese speech synthesis module, crystal oscillating circuit, reset circuit, RS-232 interface and power module is arranged on the accumulator that the power module with in the main control unit of tank base is electrically connected; Be arranged on the loudspeaker that is electrically connected with the power amplifier module output port in the tank body;
Described micropower wireless data transmission module A is electrically connected with RS-232 interface on the main control unit by Serial Port Line, and RS-232 interface is electrically connected with TXD, the RXD pin of microprocessor I through the MAX232 circuit module; The emission ultrasonic distance measuring module is electrically connected by the I/O pin of the microprocessor I on lead and the main control unit; Acceleration transducer is electrically connected by the I/O pin of the microprocessor I on lead and the main control unit;
Described pattern one, two, three selection button are electrically connected with the I/O pin of microprocessor I on the main control unit respectively; The total power switch button is electrically connected with the power module control end;
The RXD of described Chinese speech synthesis module, TXD are electrically connected with TXD, the RXD pin of microprocessor II by lead, and the output terminal of Chinese speech synthesis module is connected with power amplifier module;
The P1.2-P1.5 I/O pin of described microprocessor I is electrically connected with P3.2-P3.4, the P1.6 I/O pin of microprocessor II by lead;
Described simulation burning things which may cause a fire disaster: comprise that one is the housing of house shape, the red silk as simulating flame in this case top setting, be arranged on the fan blower of drying to red silk in this housing, with the mutual micropower wireless data transmission module B that communicates by letter of the micropower wireless data transmission module A in the simulated fire extinguisher jar, receive ultrasonic distance measuring module, Switching Power Supply, contain the microprocessor III, the MAX232 circuit module, crystal oscillating circuit, reset circuit, the sub-control unit of RS-232 interface and solid-state relay;
Described fan blower is electrically connected with the output pin of solid-state relay, and the input pin of solid-state relay is electrically connected with the output pin of described Switching Power Supply by lead, and the control pin of solid-state relay is electrically connected with the I/O pin of microprocessor III by lead;
The micropower wireless data transmission module B that micropower wireless data transmission module A in described and the simulated fire extinguisher jar communicates by letter mutually is electrically connected with RS-232 interface on the sub-control unit by Serial Port Line, RS-232 interface is electrically connected with TXD, the RXD pin of microprocessor III through the MAX232 circuit module, and the reception ultrasonic distance measuring module is electrically connected by the I/O pin of the microprocessor III on lead and the sub-control unit.
Principle of work of the present invention is: press the total power switch on the fire extinguisher tank, accumulator is power module power supply in the main control unit, circuit working in the fire extinguisher tank.The RXD pin that the content that the microprocessor II will be play in the main control unit is given the Chinese speech synthesis chip by the TXD pin makes chip play the pre-loaded content of text that advances the microprocessor II, the audio frequency output pin connects the input of power amplifier to realize the amplification to sound signal, connects the loudspeaker displaying audio file at last and becomes the sound that people's ear can be heard; After pressing the model selection button, select the microprocessor I pin of button to become low level with corresponding modes, control program entered the relevant work pattern after the microprocessor I detected low level signal; Pull up safety plug and make script make the state of detector switch closure become unlatching by the lock extruding, at this moment the corresponding I/O pin of microprocessor I becomes high level, and after the microprocessor I was analyzed, the judgement safety plug was pulled up; Acceleration transducer collection rubber hose motion state (acceleration) is translated into electric signal and it is sent back in the microprocessor I, has the microprocessor I to analyze computing, judges whether rubber hose is lifted; Press pressure handle and can make the interior ultrasound wave emission switch closure of pressure handle, thereby cause the corresponding I/O pin of microprocessor I to become low level, after the microprocessor I detects low level signal, judge that pressure handle has been pressed and give micropower wireless data transmission module B with micropower wireless data transmission module A emission wireless signal, after receiving signal, B feeds back signal to A, beginning to launch ultrasound wave when A receives feedback signal simultaneously receives ultrasonic distance measuring module in the simulating flame and begins to receive ultrasound wave, the stationary problem that receives and launch uses time-delay method to solve, the microprocessor III is handled the distance that draws user and simulating flame to ultrasonic pulse, be translated into certain level signal then and give LCD, and then demonstrate distance, adjust the distance simultaneously and analyze, the microprocessor III I/O pin that will connect the relay control end when reaching 2-4 rice is set to low level, the power supply of cut-off blower fan and halogen tungsten lamp, thereby the blower fan stall, halogen tungsten lamp goes out.
The present invention realizes replacing traditional teaching way with voice suggestion first, realizes unmanned teaching, has saved teaching resource; By acousto-optic electricity, simulation burning things which may cause a fire disaster, the potential safety hazard when having eliminated the flame snuffer simulated training; Replace chemical fuel with ultrasonic receiving device, realized resources conservation protection environment with the system that recycles; The use of whole instruction process integration fire-fighting equipment and fire safety knowledge are in one.
Description of drawings
Fig. 1 is the simulated fire extinguisher jar structure synoptic diagram in apparatus of the present invention;
Fig. 2 is the simulated fire source structure synoptic diagram in apparatus of the present invention;
Fig. 3 is the circuit theory diagrams in apparatus of the present invention simulated fire extinguisher jar;
Fig. 4 is the circuit theory diagrams in apparatus of the present invention simulation burning things which may cause a fire disaster.
Fig. 5 is main control unit flow chart in apparatus of the present invention
Fig. 6 is sub-control unit program block diagram in apparatus of the present invention
Embodiment
Embodiment below in conjunction with accompanying drawing provides is described in further detail the present invention.
A kind of flame snuffer simulated teaching device is made of the flame-out simulation burning things which may cause a fire disaster that arrives with the simulated fire extinguisher jar of emission ultrasound wave replacement fire extinguishing agent with to receive ultrasound wave;
With reference to Fig. 1 and Fig. 3, described simulated fire extinguisher jar: comprising that its upper end is provided with sprays the common fire extinguisher tank 5 that sebific duct 13 and top are provided with duck-beak type pressure handle 14, be provided with ultrasound wave firing button switch 2 and detector switch 3 in pressure handle 14 mouths, tank surface top is provided with total power switch button 4 and pattern one, two, three selection button 10,11,12; In spraying the sebific duct mouth of pipe, be provided with HC-SR04 emission ultrasonic distance measuring module 7, spray the MXC6225XU acceleration transducer 6 that arranges in the sebific duct; Be arranged on the JZ863 micropower wireless data transmission module A 1 in the tank body, the main control unit 8 that contains microprocessor I and microprocessor II, power amplifier module, MAX232 circuit module, SYN6288 Chinese speech synthesis module, crystal oscillating circuit, reset circuit, RS-232 interface and power module is arranged on the 12V DRL1.3-12 accumulator 9 that the power module with in the main control unit 8 of tank base is electrically connected; Be arranged on the loudspeaker 15 that is electrically connected with the power amplifier module output port in the tank body;
Described JZ863 micropower wireless data transmission module A 1 is electrically connected with RS-232 interface on the main control unit 8 by Serial Port Line, and RS-232 interface is electrically connected with TXD, the RXD pin of microprocessor I through the MAX232 circuit module; HC-SR04 emission ultrasonic distance measuring module 7 is electrically connected by the I/O pin of the microprocessor I on lead and the main control unit 8; MXC6225XU acceleration transducer 6 is electrically connected by the I/O pin of the microprocessor I on lead and the main control unit 8;
Described pattern one, two, three selection button 10,11,12 are electrically connected with the I/O pin of microprocessor I on the main control unit 8 respectively; Total power switch button 4 is electrically connected with the power module control end;
The RXD of described Chinese speech synthesis module, TXD are electrically connected with TXD, the RXD pin of microprocessor II by lead, and the output terminal of Chinese speech synthesis module is connected with power amplifier module;
The P1.2-P1.5 I/O pin of described microprocessor I is electrically connected with P3.2-P3.4, the P1.6 I/O pin of microprocessor II by lead.
With reference to Fig. 2, Fig. 4, described simulation burning things which may cause a fire disaster: comprise that is the housing of house shape, the red silk 17 as simulating flame in this case top setting, be arranged on the fan blower 19 of drying to red silk 17 in this housing, with the JZ863 micropower wireless data transmission module A 1 mutual JZ863 micropower wireless data transmission module B 23 that communicates by letter in the simulated fire extinguisher jar, HC-SR04 receives ultrasonic distance measuring module 16, SP-S55B Switching Power Supply 20, contain the microprocessor III, the MAX232 circuit module, crystal oscillating circuit, reset circuit, the sub-control unit 22 of RS-232 interface and solid-state relay;
Described fan blower 19 is electrically connected with the output pin of solid-state relay, the input pin of solid-state relay is electrically connected by the output pin of lead with described Switching Power Supply 20, and the control pin of solid-state relay is electrically connected with the I/O pin of microprocessor III by lead;
The JZ863 micropower wireless data transmission module B 23 that JZ863 micropower wireless data transmission module A 1 in described and the simulated fire extinguisher jar communicates by letter mutually is electrically connected with RS-232 interface on the sub-control unit 22 by Serial Port Line, RS-232 interface is electrically connected with TXD, the RXD pin of microprocessor III through the MAX232 circuit module, and reception ultrasonic distance measuring module 16 is electrically connected by the I/O pin of the microprocessor III on lead and the sub-control unit 22.
Be rendered atmosphere, on the housing of described simulation burning things which may cause a fire disaster, also be provided with the LCD1602 LCD 21 that is connected with microprocessor III I/O pin in the sub-control unit, the halogen tungsten lamp 18 that is connected with the relay output pin and the four tones of standard Chinese pronunciation music CK9561 alarm 24 that is connected with the relay output pin.
Described microprocessor I, microprocessor II, microprocessor III are the AT89C52 single-chip microcomputer with 40 pins.Dual-in-line package, the ROM of 8K and the RAM of 256K.Its effect is as central-processor organization, controls each element follow procedure regulation work.
The effect of JZ863 micropower wireless data transmission module A 1 and JZ863 micropower wireless data transmission module B 23 is to send and receive command signal, namely before HC-SR04 emission ultrasonic distance measuring module 7 emission ultrasound waves, earlier by JZ863 micropower wireless data transmission module A 1 notice JZ863 micropower wireless data transmission module B 23, give feedback signal of JZ863 micropower wireless data transmission module A1 after JZ863 micropower wireless data transmission module B 23 receives, make JZ863 micropower wireless data transmission module A1, JZ863 micropower wireless data transmission module B 23 receive and dispatch ultrasound wave simultaneously; Its another effect is that JZ863 micropower wireless data transmission module A1 gives 23 1 signals of JZ863 micropower wireless data transmission module B after HC-SR04 reception ultrasonic distance measuring module 16 records distance, thereby control simulation burning things which may cause a fire disaster extinguishes.
Main control unit 8 is one of big cores of this device, on the one hand microprocessor I control HC-SR04 emission ultrasonic distance measuring module 7 sends ultrasound waves and JZ863 wireless data transmission module A 1 is sent the control of wireless signal, the work of main control unit 8 microprocessor II control SYN6288 Chinese speech synthesis module on the other hand.Communicate by letter between microprocessor I and the microprocessor II by the parallel port mode, be connected by serial ports between microprocessor I and the micropower wireless data transmission module.
12V DRL1.3-12 accumulator 9, its effect are to be circuit supply in the fire extinguisher tank.
With two ultrasonic distance measuring module HC-SR04, one is used for launching ultrasound wave inside this device, and one is used for receiving ultrasound wave.Ultrasonic distance measuring module HC-SR04 can provide the contactless distance sensing function of 2cm-400cm, and distance accuracy can reach 3mm; Module comprises ultrasonic transmitter, receiver and control circuit.Control hyperacoustic transmission by control trig pin during use.
MXC6225XU acceleration transducer 6 is the product of U.S. new company, and it is handled by mixed signal and integrated iic bus is formed a complete sensor-based system, can directly be connected with microprocessor and no longer needs A/D to change.Its effect is detect to spray sebific duct whether to point to the burning things which may cause a fire disaster root and strafe to the burning things which may cause a fire disaster root.
LCD1602 LCD 14, its effect are to show user that ultrasound wave records and the distance between the simulating flame.
Four tones of standard Chinese pronunciation music alarm CK9561 can produce four kinds of sound, police car sound, fire alarm sound, ambulance sound, machine-operated shot.We select fire alarm sound in this device, with rendered atmosphere.
SP-S55B Switching Power Supply 20, input 220V output 12V, 5A.
Claims (8)
1. a flame snuffer simulated teaching device is characterized in that: be made of the flame-out simulation burning things which may cause a fire disaster that arrives with the simulated fire extinguisher jar of emission ultrasound wave replacement fire extinguishing agent with to receive ultrasound wave;
Described simulated fire extinguisher jar: comprising that its upper end is provided with sprays the common fire extinguisher tank (5) that sebific duct (13) and top are provided with duck-beak type pressure handle (14), be provided with ultrasound wave firing button switch (2) and detector switch (3) in pressure handle (14) mouth, tank surface top is provided with total power switch button (4) and pattern one, two, three selection button (10,11,12); In spraying the sebific duct mouth of pipe, be provided with emission ultrasonic distance measuring module (7), spray the acceleration transducer (6) that arranges in the sebific duct; Be arranged on the micropower wireless data transmission module A(1 in the tank body), the main control unit (8) that contains microprocessor I and microprocessor II, power amplifier module, MAX232 circuit module, Chinese speech synthesis module, crystal oscillating circuit, reset circuit, RS-232 interface and power module is arranged on the accumulator (9) that the power module with in the main control unit (8) of tank base is electrically connected; Be arranged on the loudspeaker (15) that is electrically connected with the power amplifier module output port in the tank body;
Described micropower wireless data transmission module A(1) be electrically connected with RS-232 interface on the main control unit (8) by Serial Port Line, RS-232 interface is electrically connected with TXD, the RXD pin of microprocessor I through the MAX232 circuit module; Emission ultrasonic distance measuring module (7) is electrically connected by the I/O pin of the microprocessor I on lead and the main control unit (8); Acceleration transducer (6) is electrically connected by the I/O pin of the microprocessor I on lead and the main control unit (8);
Described pattern one, two, three selection button (10,11,12) are electrically connected with the I/O pin of microprocessor I on the main control unit (8) respectively; Total power switch button (4) is electrically connected with the power module control end;
The RXD of described Chinese speech synthesis module, TXD are electrically connected with TXD, the RXD pin of microprocessor II by lead, and the output terminal of Chinese speech synthesis module is connected with power amplifier module;
The P1.2-P1.5 I/O pin of described microprocessor I is electrically connected with P3.2-P3.4, the P1.6 I/O pin of microprocessor II by lead;
Described simulation burning things which may cause a fire disaster: comprise that one is the housing of house shape, the red silk (17) as simulating flame in this case top setting, be arranged on the fan blower (19) of drying to red silk (17) in this housing, with the micropower wireless data transmission module A(1 in the simulated fire extinguisher jar) the mutual micropower wireless data transmission module B(23 that communicates by letter), receive ultrasonic distance measuring module (16), Switching Power Supply (20), contain the microprocessor III, the MAX232 circuit module, crystal oscillating circuit, reset circuit, the sub-control unit (22) of RS-232 interface and solid-state relay;
Described fan blower (19) is electrically connected with the output pin of solid-state relay, the input pin of solid-state relay is electrically connected by the output pin of lead with described Switching Power Supply (20), and the control pin of solid-state relay is electrically connected with the I/O pin of microprocessor III by lead;
Micropower wireless data transmission module A(1 in described and the simulated fire extinguisher jar) the micropower wireless data transmission module B(23 that communicates by letter mutually) is electrically connected with RS-232 interface on sub-control unit (22) by Serial Port Line, RS-232 interface is electrically connected with TXD, the RXD pin of microprocessor III through the MAX232 circuit module, and reception ultrasonic distance measuring module (16) is electrically connected by the I/O pin of the microprocessor III on lead and sub-control unit (22).
2. flame snuffer simulated teaching device according to claim 1 is characterized in that: also be provided with the LCD (21) that is connected with microprocessor III I/O pin on the housing of described simulation burning things which may cause a fire disaster.
3. flame snuffer simulated teaching device according to claim 1 is characterized in that: also be provided with the halogen tungsten lamp (18) that is connected with the solid-state relay output pin on the housing of described simulation burning things which may cause a fire disaster.
4. flame snuffer simulated teaching device according to claim 1 is characterized in that: also be provided with the four tones of standard Chinese pronunciation music alarm (24) that is connected with the solid-state relay output pin on the housing of described simulation burning things which may cause a fire disaster.
5. flame snuffer simulated teaching device according to claim 1, it is characterized in that: described microprocessor I, microprocessor II, microprocessor III are the AT89C52 single-chip microcomputer with 40 pins.
6. flame snuffer simulated teaching device according to claim 1, its feature are at described emission ultrasonic distance measuring module (7) and receive ultrasonic distance measuring module (16) and be the HC-SR04B ultrasonic distance measuring module.
7. flame snuffer simulated teaching device according to claim 1, the wireless data transmission module A(1 of its feature in described simulated fire extinguisher jar) with the simulated fire extinguisher jar in micropower wireless data transmission module A(1) the micropower wireless data transmission module B(23 that communicates by letter mutually) be JZ863 micropower wireless data transmission module.
8. flame snuffer simulated teaching device according to claim 1, its feature is SYN6288 Chinese speech synthesis module at described Chinese speech synthesis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110420756 CN102411868B (en) | 2011-12-15 | 2011-12-15 | Simulation teaching device of fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110420756 CN102411868B (en) | 2011-12-15 | 2011-12-15 | Simulation teaching device of fire extinguisher |
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| Publication Number | Publication Date |
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| CN102411868A CN102411868A (en) | 2012-04-11 |
| CN102411868B true CN102411868B (en) | 2013-08-07 |
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| CN 201110420756 Expired - Fee Related CN102411868B (en) | 2011-12-15 | 2011-12-15 | Simulation teaching device of fire extinguisher |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108538177B (en) * | 2016-08-09 | 2020-07-24 | 绍兴正开智能设备有限公司 | Fire extinguisher teaching demonstration device |
| CN106310576A (en) * | 2016-09-30 | 2017-01-11 | 山西虹安科技股份有限公司 | Solid extinguishment simulation system |
| CN107456694A (en) * | 2017-08-01 | 2017-12-12 | 合肥耀安科技有限公司 | A kind of virtual fire-fighting fire extinguishing training systems of 3D |
| CN108682220A (en) * | 2018-06-28 | 2018-10-19 | 北京神州恒安科技有限公司 | Emulate training exercises system |
| CN108682221B (en) * | 2018-08-05 | 2024-04-02 | 山东建荣教学设备有限公司 | Fire-fighting demonstration device capable of being reused for fire-fighting safety education |
| CN109064826A (en) * | 2018-10-29 | 2018-12-21 | 郑州万特电气股份有限公司 | A kind of simulated fire extinguisher Practical training equipment |
| CN109979297A (en) * | 2019-03-18 | 2019-07-05 | 成都凌感科技有限公司 | Fire extinguisher drilling system and method |
| CN110533977A (en) * | 2019-07-09 | 2019-12-03 | 西安交通大学 | A kind of fire extinguishing teaching demonstration device |
| CN110433422A (en) * | 2019-07-22 | 2019-11-12 | 卓振雄 | Snowball type hand casting type fire extinguisher |
| CN112439151B (en) * | 2020-11-18 | 2022-03-08 | 宝钢特钢韶关有限公司 | Simulation fire source, simulation fire extinguisher and simulation fire extinguishing teaching system |
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