CN212235712U - Automatic sound wave fire-extinguishing rescue vehicle - Google Patents
Automatic sound wave fire-extinguishing rescue vehicle Download PDFInfo
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- CN212235712U CN212235712U CN202020235448.2U CN202020235448U CN212235712U CN 212235712 U CN212235712 U CN 212235712U CN 202020235448 U CN202020235448 U CN 202020235448U CN 212235712 U CN212235712 U CN 212235712U
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Abstract
The utility model relates to the technical field of fire extinguishing equipment, in particular to an automatic sound wave fire extinguishing rescue vehicle, which comprises a vehicle body, wherein the bottom of the vehicle body is provided with a driving module and a power module, the driving module is connected with the power module, and the vehicle body is provided with a fire extinguishing module, an obstacle avoiding module and a human body detection module; the fire extinguishing module is provided with a flame sensor, a waveform generator and a waveform amplifier, the waveform generator is connected with the waveform amplifier, the flame sensor is connected with a single chip microcomputer, and the single chip microcomputer is connected with the waveform generator; the obstacle avoidance module is connected with the single chip microcomputer, and the single chip microcomputer is connected with the driving module; the human body detection module is provided with a human body sensor and an indication module, the human body sensor is connected with the single chip microcomputer, and the single chip microcomputer is connected with the indication module; the power module is connected with the waveform generator and the singlechip. The utility model discloses have automatic, environmental protection, avoid the fire extinguishing personnel because of attending the problem of the injured risk of scene of a fire rescue in person.
Description
Technical Field
The utility model relates to a fire extinguishing apparatus technical field, more specifically relates to an automatic sound wave rescue car of putting out a fire.
Background
In conventional fire rescue, fire fighters must be as close as possible to the location of the fire to spray water or other fire extinguishing substances onto the burning objects, which also poses a significant threat to the personal safety of the fire fighters. Secondly, the traditional fire fighting method is not efficient and cannot control the fire condition quickly and effectively, some fire extinguishing substances in the used fire extinguisher are toxic and harmful substances, and serious pollution is caused by using the substances to extinguish the fire. In order to solve the problems, reduce casualties and damage to the environment, an automatic sound wave fire extinguishing vehicle is provided. The novel fire-fighting equipment provides a new idea for the fire-fighting technology, overcomes the defect that the existing fire-fighting equipment leaves toxic and harmful chemical substances in fire rescue, ensures that the environment is not polluted while ensuring the personal safety of fire fighters, helps the fire fighters to control the fire, searches trapped persons and reduces casualties of the persons. The automatic sound wave fire extinguishing vehicle uses clean energy in the using process due to the innovative fire extinguishing mode, does not discharge any toxic or environment-polluting substances, extinguishes fire in a laboratory with precise instruments, does not damage the instruments, and reduces casualties of fire extinguishing personnel by automatically searching for a fire source and automatically avoiding obstacles.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art's the problem of fighting fire inefficiency, can not control condition of a fire, fire extinguishing materials polluted environment fast effectively, provide an automatic sound wave rescue car of putting out a fire, have automation, environmental protection, avoid the personnel of putting out a fire because of attending to the problem of fire scene rescue injured's risk in person.
In order to solve the technical problem, the utility model discloses a technical scheme is: an automatic sound wave fire-extinguishing rescue vehicle comprises a vehicle body, wherein a driving module and a power module are arranged at the bottom of the vehicle body, the driving module is connected with the power module, and a fire-extinguishing module, an obstacle-avoiding module and a human body detection module are arranged on the vehicle body; the fire extinguishing module is provided with a flame sensor, a waveform generator and a waveform amplifier, the waveform generator is connected with the waveform amplifier, the flame sensor is connected with a single chip microcomputer, and the single chip microcomputer is connected with the waveform generator; the obstacle avoidance module is connected with the single chip microcomputer, and the single chip microcomputer is connected with the driving module; the human body detection module is provided with a human body sensor and an indication module, the human body sensor is connected with the single chip microcomputer, and the single chip microcomputer is connected with the indication module; the power module is connected with the waveform generator and the singlechip.
In one embodiment, the waveform amplifier is provided with a power amplifier, a speaker and a sound wave emitting barrel, the power amplifier is connected with the waveform generator, and the speaker is connected with the sound wave emitting barrel.
Preferably, the sound wave emitting tube is a cylinder structure with a through hole, and the loudspeaker is connected with the through hole.
Preferably, the ratio of the diameter of the through-hole to the outer diameter of the sound wave emitting cylinder is 1: 2.
In one embodiment, a relay is arranged between the single chip microcomputer and the waveform generator.
In one embodiment, the obstacle avoidance module is an infrared sensor, and the infrared sensor is connected with the single chip microcomputer.
Preferably, the driving module is provided with a motor and wheels connected with the vehicle body, the motor is connected with the wheels, and the vehicle body is coated with a fireproof material.
Preferably, keep away the barrier module and locate automobile body the place ahead, keep away the barrier module and be equipped with two at least.
In one embodiment, a chassis unit is arranged at the bottom of the vehicle body and consists of two chassis made of galvanized iron materials, an interlayer is formed between the two chassis, and a single chip microcomputer, a flame sensor and an obstacle avoidance module are arranged in the interlayer.
In one embodiment, the human body sensor is a human body infrared sensor, and the indicating module is provided with a buzzer and an LED alarm indicating lamp.
Compared with the prior art, the utility model, have following characteristics:
the utility model discloses an automatic sound wave fire extinguishing vehicle is clean energy owing to the fire extinguishing mode of novelty, uses in the use, can not discharge any poisonous or polluted environment's material, and is energy-concerving and environment-protective. The automatic obstacle avoidance function is used for searching for a fire source and extinguishing fire, and the risk that fire extinguishing personnel are injured due to the fact that the fire extinguishing personnel personally participate in fire scene rescue is reduced. The utility model discloses the mode of putting out a fire is innovated, and degree of automation is high, and the application scene is many, and application prospect is wide, creates bigger practical value for the society.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure in the embodiment of the present invention.
Fig. 3 is a schematic diagram of module connection according to an embodiment of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Example (b):
as shown in fig. 1 to 3, the automatic sound wave fire-extinguishing rescue vehicle comprises a vehicle body, a driving module and a power module 10 are arranged at the bottom of the vehicle body, and the driving module is connected with the power module 10. The driving module is provided with a motor 32 and wheels connected with the vehicle body, and the automatic sound wave fire-extinguishing rescue vehicle adopts a four-wheel driving mode, so that the fire-extinguishing vehicle is quicker and more powerful when moving. The motor 32 is connected with the wheels and used for driving the wheels to roll, and the wheels roll to drive the vehicle body to move. The car body is coated with fireproof material, and the fireproof paint adopts indoor thin steel structure fireproof paint, thereby realizing the fireproof function of the automatic sound wave fire extinguishing car.
The vehicle body is provided with a fire extinguishing module, an obstacle avoidance module and a human body detection module, wherein the fire extinguishing module is provided with a flame sensor 26, a waveform generator 21 and a waveform amplifier, the waveform generator 21 is connected with the waveform amplifier, the flame sensor 26 is connected with a single chip microcomputer 25, and the single chip microcomputer 25 is connected with the waveform generator 21 through a relay 24. When the flame sensor 26 detects flame, the single chip microcomputer 25 controls the relay 24 to open the waveform generator 21, the waveform amplifier is provided with a power amplifier 22, a loudspeaker 23 and a sound wave emitting tube 27, the power amplifier 22 is connected with the waveform generator 21, and the loudspeaker 23 is connected with the sound wave emitting tube 27.
The waveform generator 21 adopts ICL 8038, the ICL 8038 is a precision oscillation integrated circuit with various waveform outputs, and pulse signals of low-distortion sine waves, triangular waves, rectangular waves and the like from 0.001HZ to 300kHz can be generated only by adjusting individual external elements. The frequency and duty cycle of the output waveform may also be controlled by current or resistance. In addition, the chip is provided with a frequency modulation signal input end, so that the chip can be used for carrying out frequency modulation on a low-frequency signal. In this embodiment, the waveform generator 21 is used to generate 30Hz to 50Hz acoustic wave analog electrical signals for transmission to the next level. The power amplifier 22 adopts a PAM8610 digital power amplifier board for amplifying the acoustic wave analog electrical signal generated by the waveform generator 21. The speaker 23 employs a speaker 23 having a resonance frequency of 36 Hz.
The sound wave emitting tube 27 is a cylindrical structure with a through hole, the speaker 23 is connected with the through hole, and the ratio of the diameter of the through hole to the outer diameter of the sound wave emitting tube 27 is 1:2, so that sound waves are emitted more intensively.
The automatic sound wave fire-extinguishing rescue vehicle is provided with 4 human body infrared sensors 41 capable of searching infrared rays emitted by a human body in an all-around manner. After the flame is extinguished, the human body infrared sensor 41 scans the periphery to detect whether a human body infrared signal exists, if so, the singlechip 25 starts the buzzer 42 to give an alarm, and the LED alarm indicator lamp 43 flickers, so that rescue workers can find and rescue victims conveniently.
The power module 10 is powered by a rechargeable lithium battery. The power module 10 is connected in parallel with the waveform generator 21 and the single chip microcomputer 25, power is supplied to the fire extinguishing module and the single chip microcomputer 25 respectively, and the single chip microcomputer 25 distributes voltage to the modules through the IO ports.
The bottom of the vehicle body is provided with a chassis unit, the chassis unit consists of two chassis made of galvanized iron materials, an interlayer is formed between the two chassis, and the single chip microcomputer 25, the flame sensor 26 and the obstacle avoidance module are arranged in the interlayer. Due to the strong magnetic permeability of the galvanized iron material, the magnetic field generated by the strong magnet in the loudspeaker 23 is isolated, protecting the modules placed in the interlayer.
In this embodiment, the obstacle avoidance module is provided with two infrared sensors 31, the infrared sensors 31 are connected with the single chip microcomputer 25, and the two infrared sensors 31 are respectively installed in the left front and the right front of the vehicle. The single chip microcomputer 25 adopts an stm32f103 type single chip microcomputer 25, and the obstacle avoidance module adopts a GPIO port query method for the single chip microcomputer 25. After the singlechip 25 is powered on, GPIOs are always inquired in the main function, and when a GPIO in a certain path has low level, a corresponding sub-function is entered to execute a corresponding control action. The two infrared sensors 31 operate simultaneously and emit infrared signals. Any one of the infrared sensors 31 receives the reflected infrared signal and enters a corresponding sub-function to execute the control motor 32 to rotate.
The fire suppression module includes 2 flame sensors 26 that can determine the presence of a flame based on the detection of infrared light by an infrared receiver tube based on the amount of infrared light emitted by the flame during combustion. The infrared receiving head is connected with the resistor in series, and the change of external infrared light is converted into the change of voltage by using a voltage division principle. The converted output signal can be directly connected with a 25IO port of the single chip microcomputer, so that the flame can be accurately detected and positioned.
The fire extinguishing module extinguishes fire by adopting low-frequency sound waves with the frequency of 30-50 Hz, the low-frequency sound waves can accelerate the vibration of air particles around the flame, the molecular path of the air is sparsely distributed, and the flame is extinguished when the air concentration is reduced to be below a critical value required by the combustion of an object.
The utility model discloses a concrete implementation principle: when the flame sensor 26 detects flame, the single chip microcomputer 25 controls the relay 24 to open the waveform generator 21, and sound waves are emitted from the loudspeaker 23 after being amplified by the power amplifier 22, so that the fire is extinguished. After the fire extinguishing is finished, the human body infrared detection module carries out human body infrared detection, if trapped people are found, the single chip microcomputer 25 triggers the buzzer 42 to give an alarm, and the LED alarm indicator lamp 43 flickers.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An automatic sound wave fire-extinguishing rescue vehicle comprises a vehicle body, wherein a driving module and a power module are arranged at the bottom of the vehicle body, and the driving module is connected with the power module;
the fire extinguishing module is provided with a flame sensor, a waveform generator and a waveform amplifier, the waveform generator is connected with the waveform amplifier, the flame sensor is connected with a single chip microcomputer, and the single chip microcomputer is connected with the waveform generator;
the obstacle avoidance module is connected with the single chip microcomputer, and the single chip microcomputer is connected with the driving module;
the human body detection module is provided with a human body sensor and an indication module, the human body sensor is connected with the single chip microcomputer, and the single chip microcomputer is connected with the indication module;
the power module is connected with the waveform generator and the single chip microcomputer.
2. An automatic sound wave fire-extinguishing rescue vehicle as claimed in claim 1, characterized in that the waveform amplifier is provided with a power amplifier, a loudspeaker and a sound wave emission tube, the power amplifier is connected with the waveform generator, and the loudspeaker is connected with the sound wave emission tube.
3. The automatic sound wave fire-extinguishing and rescue vehicle as claimed in claim 2, wherein the sound wave emission cylinder is a cylinder structure with a through hole, and the speaker is connected with the through hole.
4. The automatic sound wave fire-extinguishing and rescue vehicle of claim 3, wherein the ratio of the diameter of the through hole to the outer diameter of the sound wave emission barrel is 1: 2.
5. The automatic sound wave fire-extinguishing and rescue vehicle as claimed in claim 1, wherein a relay is provided between the single chip microcomputer and the waveform generator.
6. The automatic sound wave fire-extinguishing rescue vehicle of claim 1, wherein the obstacle avoidance module is an infrared sensor, and the infrared sensor is connected with the single chip microcomputer.
7. The automatic sound wave fire and rescue vehicle of claim 1, wherein the driving module is provided with a motor and wheels connected with a vehicle body, the motor is connected with the wheels, and the vehicle body is coated with a fireproof material.
8. The automatic sound wave fire-extinguishing and rescue vehicle according to claim 6, wherein the obstacle avoidance modules are arranged in front of the vehicle body, and at least two obstacle avoidance modules are arranged.
9. The automatic sound wave fire-extinguishing and rescue vehicle according to claim 1, wherein a chassis unit is arranged at the bottom of the vehicle body, the chassis unit is composed of two chassis made of galvanized iron materials, an interlayer is formed between the two chassis, and the single chip microcomputer, the flame sensor and the obstacle avoidance module are accommodated in the interlayer.
10. The automatic sound wave fire-extinguishing and rescue vehicle according to claim 1, wherein the human body sensor is a human body infrared sensor, and the indicating module is provided with a buzzer and an LED alarm indicating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235448.2U CN212235712U (en) | 2020-02-28 | 2020-02-28 | Automatic sound wave fire-extinguishing rescue vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235448.2U CN212235712U (en) | 2020-02-28 | 2020-02-28 | Automatic sound wave fire-extinguishing rescue vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212235712U true CN212235712U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020235448.2U Expired - Fee Related CN212235712U (en) | 2020-02-28 | 2020-02-28 | Automatic sound wave fire-extinguishing rescue vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212235712U (en) |
-
2020
- 2020-02-28 CN CN202020235448.2U patent/CN212235712U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |