CN110975198A - Intelligent automatic aiming fire extinguishing system for turbofan cannon - Google Patents
Intelligent automatic aiming fire extinguishing system for turbofan cannon Download PDFInfo
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- CN110975198A CN110975198A CN201911229994.3A CN201911229994A CN110975198A CN 110975198 A CN110975198 A CN 110975198A CN 201911229994 A CN201911229994 A CN 201911229994A CN 110975198 A CN110975198 A CN 110975198A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
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Abstract
The invention provides an intelligent automatic aiming fire extinguishing system for a turbofan cannon, which comprises: the image type flame detector identifies a fire according to the acquired image information, generates flame space coordinates and alarm information when identifying the fire, and transmits the flame space coordinates and the alarm information to the image type sighting device; the image type sighting device is fixedly arranged on the turbofan cannon, the turbofan cannon is driven to move according to the received flame space coordinate and alarm information, the fire source information of a fire scene is collected and analyzed in real time, the turbofan cannon is enabled to aim at and position a fire source, a driving instruction is generated according to the aimed and positioned fire source information, and the driving instruction is sent to the turbofan cannon injection control device; and the turbofan cannon injection control device drives the turbofan cannon to inject water mist to extinguish fire according to the driving command. By implementing the invention, the central area of the fire can be automatically positioned and aimed, the turbofan cannon can be commanded to jet, the fire extinguishing system can be adjusted in real time according to the water flow parameters and the flame motion characteristics of the turbofan cannon, and the accurate identification, accurate aiming, effective jetting and fire suppression of the fire are realized.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to an intelligent automatic aiming fire extinguishing system for a turbofan cannon.
Background
Among the various disasters, fire is one of the main disasters that threaten public safety and social development most often and most generally. The turbofan cannon is the long distance important fire-fighting equipment who puts out a fire disaster, and current turbofan cannon only does not possess artificial intelligence and judges the function for fire extinguishing apparatus, and its control mode is field control and remote control, and these two kinds of control mode are put out a fire and all need the remote observation condition of a fire of fire fighter, and manual adjustment turbofan cannon angle is implemented and is put out a fire, can't realize that the conflagration accuracy aims and sprays and conflagration reburning judgement, influences the timeliness of putting out a fire. In a fire scene, because the conditions such as fire behavior are unknown, potential safety hazards exist once firefighters enter the fire scene for rescue.
Disclosure of Invention
In view of this, the embodiment of the invention provides an intelligent automatic aiming fire extinguishing system for a turbofan cannon, so as to solve the problems that fire staff are required to observe a fire situation remotely and adjust the angle of the turbofan cannon manually to extinguish a fire, accurate aiming injection of the fire and judgment of fire re-ignition occurrence as well as fire extinguishing timeliness and fire safety of the fire fighter cannot be realized in the prior art.
Therefore, the embodiment of the invention provides the following technical scheme:
the embodiment of the invention provides an intelligent automatic aiming fire extinguishing system for a turbofan cannon, which comprises: the image type flame detector is used for identifying a fire according to collected image information, generating a flame space coordinate and alarm information when the fire is identified, and transmitting the flame space coordinate and the alarm information to the image type sighting device; the image type sighting device is fixedly arranged on the turbofan cannon and used for driving the turbofan cannon to move according to the received flame space coordinate and alarm information, acquiring and analyzing fire source information of a fire scene in real time, accurately aiming and positioning the fire source by the turbofan cannon, generating a driving instruction according to the aimed and positioned fire source information and sending the driving instruction to the turbofan cannon injection control device; and the turbofan cannon injection control device is used for driving the turbofan cannon to inject water mist to extinguish fire according to the driving command.
In one embodiment, the intelligent automatic aiming fire extinguishing system for turbofan cannon further comprises: and the field manual control device is used for manually controlling the turbofan cannon to spray water mist to extinguish fire.
In one embodiment, the intelligent automatic aiming fire extinguishing system for turbofan cannon further comprises: and the wireless remote control device is used for controlling the turbofan cannon to spray water mist in a wireless remote control mode to extinguish fire.
In one embodiment, after the intelligent automatic aiming fire extinguishing system for the turbofan cannon identifies that a fire source is extinguished according to the video images of the fire disaster collected by the image type flame detector and the image type sighting device, the image type sighting device sends a stopping instruction to drive the turbofan cannon to stop spraying water mist.
In one embodiment, the image-based flame detector and the image-based sight are also used for transmitting video images to a fire control room, and the development condition of a fire scene is shown through a display device.
In one embodiment, the image type sight includes: the system comprises a video image acquisition unit, a video processing unit, an automatic aiming control unit and a data transmission unit, wherein the video image acquisition unit is used for acquiring a video image of a fire scene; the video processing unit is used for extracting flame parameters of the video images of the fire scene; the automatic aiming control unit is used for finishing flame judgment, flame aiming positioning, fire re-ignition judgment and fitting of a turbofan cannon injection line according to flame parameters and generating a driving signal for realizing automatic aiming positioning and water mist injection of the turbofan cannon; and the data transmission unit is used for realizing the real-time data exchange between the image type sighting device and the image type flame detector and the real-time data exchange between the image type sighting device and the turbofan cannon injection device.
In one embodiment, the video processing unit extracts the flame parameters of the video images of the fire scene through the DSP video image processor and the peripheral circuit.
In one embodiment, the automatic aiming control unit realizes the flame judgment, the flame aiming positioning, the fire re-ignition judgment and the fitting of the turbofan cannon injection line through the singlechip and the peripheral circuit.
In one embodiment, the image-based flame detector and the image-based sighting device both adopt an infrared imaging detection component and a peripheral circuit to acquire video images.
In one embodiment, the turbofan cannon injection control device sends a driving command to drive the turbofan cannon to inject water mist to extinguish fire through the PLC processor and the peripheral circuit.
The technical scheme of the embodiment of the invention has the following advantages:
the embodiment of the invention provides an intelligent automatic aiming fire extinguishing system for a turbofan cannon, which organically combines an image signal processing technology, a communication control technology, a computer technology, a mechanical transmission technology and an image transmission technology together and can automatically monitor the fire condition in a protection range all day long. The method comprises the steps of carrying out early flame change characteristic analysis on a protection area, filtering out environmental interference, automatically positioning and aiming at a fire center area, commanding the turbofan cannon to spray, adjusting a fire extinguishing system in real time according to water flow parameters of the turbofan cannon and flame motion characteristics, and realizing accurate identification, accurate aiming, effective spraying and fire suppression of a fire. A intelligent automatic fire extinguishing systems that aims for turbofan big gun possesses artificial intelligence judgement ability, has realized that artificial intelligence algorithm from the algorithm transplantation of PC to DSP front end processing platform, has not only improved fire extinguishing efficiency, has ensured personnel's life safety simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of an intelligent self-targeting fire suppression system for a turbofan gun according to an embodiment of the present invention;
FIG. 2 is another block diagram of an intelligent self-targeting fire suppression system for a turbofan cannon in accordance with an embodiment of the present invention;
FIG. 3 is a block diagram of an arrangement of an image-based sight according to an embodiment of the present invention;
FIG. 4 is a block diagram of the architecture of the video processing unit software components according to an embodiment of the present invention;
fig. 5 is a block diagram showing the configuration of software of the automatic aiming control unit according to the embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The embodiment of the invention provides an intelligent automatic aiming fire extinguishing system for a turbofan cannon, which can be used for fire monitoring and intelligent automatic aiming fire extinguishing within a protection range. The embodiment of the invention specifically takes an intelligent automatic aiming fire extinguishing system for a water mist turbofan cannon as an example for explanation, as shown in fig. 1, the system comprises: the device comprises a turbofan cannon jet control device 1, an image type flame detector 2 and an image type sighting device 3.
The turbofan cannon jet control device 1 is used for driving the turbofan cannon to jet water mist to extinguish fire according to a driving instruction. In the embodiment of the invention, the turbofan cannon injection control device 1 drives the water mist turbofan cannon to move up and down, left and right through the PLC and the peripheral circuit after receiving the driving instruction, aims at a fire source, automatically starts a fire pump after the fire source is successfully aimed, opens a fire valve and extinguishes fire.
And the image type flame detector 2 is used for identifying a fire according to the acquired image information, generating flame space coordinates and alarm information when the fire is identified, and transmitting the flame space coordinates and the alarm information to the image type sighting device 3. In the embodiment of the invention, the image type flame detector 2 is fixedly arranged on a fire monitoring and protecting site, and can automatically monitor the fire condition in a protecting range all weather.
The image type sighting device 3 is fixedly installed on the turbofan cannon and used for driving the turbofan cannon to move according to the received flame space coordinate and alarm information, acquiring and analyzing fire source information of a fire scene in real time, enabling the turbofan cannon to accurately aim and position a fire source, generating a driving instruction according to the aimed and positioned fire source information and sending the driving instruction to the turbofan cannon injection control device 1. In the embodiment of the invention, the image type sighting device 3 is fixedly arranged on the water mist turbofan cannon, moves along with the water mist turbofan cannon in the moving process and keeps the relative position unchanged. After receiving the flame space coordinate and the alarm information, the image type sighting device 3 drives the water mist turbofan cannon to move, collects and analyzes fire source information of a fire scene in real time, enables the water mist turbofan cannon to accurately aim and position a fire source, generates a driving instruction according to the aimed and positioned fire source information, and sends the driving instruction to the water mist turbofan cannon injection control device.
The intelligent automatic aiming fire extinguishing system for the turbofan cannon organically combines an image signal processing technology, a communication control technology, a computer technology, a mechanical transmission technology and an image transmission technology together, and can automatically monitor the fire condition in a protection range in all weather. The method comprises the steps of carrying out early flame change characteristic analysis on a protection area, filtering out environmental interference, automatically positioning and aiming at a fire center area, commanding the turbofan cannon to spray, adjusting a fire extinguishing system in real time according to water flow parameters of the turbofan cannon and flame motion characteristics, and realizing accurate identification, accurate aiming, effective spraying and fire suppression of a fire.
In a specific embodiment, as shown in fig. 2, the intelligent automatic aiming fire extinguishing system for turbofan cannons further comprises: and the field manual control device 4 is used for manually controlling the turbofan cannon to spray water mist to extinguish fire. In the embodiment of the invention, when a fire disaster is found, on-site rescue personnel can aim at a fire source by manually controlling the water mist turbofan cannons to move up, down, left and right, and after the fire source is successfully aimed, the fire pump is started, the fire valve is opened, and the fire is extinguished.
In a specific embodiment, as shown in fig. 2, the intelligent automatic aiming fire extinguishing system for turbofan cannons further comprises: and the wireless remote control device 5 is used for controlling the turbofan cannon to spray water mist in a wireless remote control mode to extinguish fire. In the embodiment of the invention, when a fire disaster is found, a field rescuer can send a driving instruction to the PLC in the turbofan cannon injection control device 1 through the wireless remote controller to drive the water mist turbofan cannon to move up and down, left and right to aim at a fire source, and after the fire source is successfully aimed, the fire pump is automatically started, the fire valve is opened, and the fire is extinguished.
In a specific embodiment, after the intelligent automatic aiming fire extinguishing system identifies that a fire source is extinguished according to the video images of the fire disaster collected by the image type flame detector 2 and the image type sighting device 3, the image type sighting device 3 sends a stopping instruction to drive the turbofan cannon to stop spraying water mist. In the embodiment of the invention, after the fire source is extinguished, the image type flame detector 2 does not send the alarm model to the image type sighting device 3 any more, and meanwhile, the image type sighting device 3 sends a stopping instruction according to the acquired extinguishing information of the fire source to drive the turbofan cannon to stop spraying water mist.
In one embodiment, the image-based flame detector 2 and the image-based sight 3 are also used to transmit video images to a fire control room to show the development of a fire scene through a display device. In the embodiment of the invention, the image type flame detector 2 and the image type sighting device 3 transmit the acquired video image of the fire scene to the fire control room in the form of a color video image through the network communication module, and fire fighters can observe the development condition of the fire scene through the display equipment in the fire control room.
In one embodiment, as shown in fig. 3, the image type sight 3 includes: a video image acquisition unit 31, a video processing unit 32, an automatic aiming control unit 33 and a data transmission unit 34.
The video image acquisition unit 31 is used for acquiring video images of a fire scene. In the embodiment of the present invention, the video image capturing unit 31 is composed of an infrared imaging detection component and a peripheral circuit.
And the video processing unit 32 is used for extracting flame parameters of the video images of the fire scene. In the embodiment of the present invention, as shown in fig. 4, the video processing unit 32 includes a video module 321 and an algorithm module 322, wherein the video module 321 can perform image compression and superposition on the collected fire video. The algorithm module 322 can identify and locate the collected fire video images, calculate the water jet curve according to the flame information, and judge the fire reignition. During the motion, the algorithm module 322 further includes an image pre-recognition algorithm and a precise recognition algorithm in the motion.
And the automatic aiming control unit 33 is used for finishing flame judgment, flame aiming positioning, fire re-ignition judgment and fitting of a turbofan cannon injection line according to the flame parameters, and generating a driving signal for realizing automatic aiming positioning and water mist injection of the turbofan cannon. In the embodiment of the present invention, as shown in fig. 5, the automatic aiming control unit 33 includes: a communication module 332, a parameter module 331 and a recording module 333. The communication modules 332 are two types, one type is a CAN bus communication module, and the other type is a network communication module, wherein the CAN bus communication module is used for real-time data exchange between the image type sighting device 3 and the image type flame detector 2 and real-time data exchange between the image type sighting device 3 and the turbofan cannon injection device 1, and the network communication module transmits the acquired fire scene video images to a fire control room in the form of color video images. The parameter module 331 can read and configure flame parameters and turbofan cannon water flow parameters. The logging module 333 logs critical operations and critical states.
And the data transmission unit 34 is used for realizing the real-time data exchange between the image type sighting device 3 and the image type flame detector 2 and the real-time data exchange between the image type sighting device 3 and the turbofan cannon injection device 1. In the embodiment of the invention, a data transmission unit carries out real-time data exchange through two CAN buses, one CAN bus communication is mainly responsible for realizing the real-time data exchange between an image type sighting device 3 and an image type flame detector 2, the image type flame detector 2 identifies a fire according to collected image information, generates flame space coordinates and alarm information when the fire is identified and transmits the flame space coordinates and the alarm information to the image type sighting device 3, the other CAN bus communication is mainly responsible for the real-time data exchange between the image type sighting device 3 and a turbofan cannon injection device 1, the image type sighting device 3 generates a driving instruction according to the collected flame information and transmits the driving instruction to the turbofan cannon injection control device 1, meanwhile, the turbofan cannon injection control device 1 feeds self state information, water flow parameters and the like back to an automatic aiming control unit 33 in the image type sighting device 3, and according to the water flow parameters of the turbofan cannon and the flame motion characteristics, the water flow jet curve is corrected and calculated again, and the aim of accurately aiming and extinguishing fire is achieved.
In one embodiment, the video processing unit 32 extracts the flame parameters from the video images of the fire scene through the DSP video image processor and the peripheral circuits. In the embodiment of the present invention, the video processing unit 32 is composed of a DSP video image processor and a peripheral circuit, wherein the DSP video image processor is an embedded TMS320DM64x series TMS320DM642 model DSP chip of texas instruments, the chip has interfaces such as ethernet, HPI, I2C, McASP, PCI, SPI, and the like, the clock rate is 720mhz DSP, the model selection of the above chip, the setting of the interface type and the clock rate is merely for example, not limited to this, and in practical application, the reasonable selection is performed according to actual needs.
In one embodiment, the automatic aiming control unit 33 implements flame determination, flame aiming positioning, fire re-ignition determination and turbofan gun injection line fitting through a single chip microcomputer and a peripheral circuit. In the embodiment of the invention, the automatic aiming control unit 33 is composed of an STM32F1 series single chip microcomputer and a peripheral circuit, wherein the STM32F1 series single chip microcomputer peripheral comprises 10 timers, two 12-bit 1-Mample/sAD, two 12-bit DA, two I2C interfaces, five USART interfaces, three SPI ports and a high-quality digital audio interface IIS, and STM32F107 is provided with a full-speed USB (OTG) interface, two CAN2.0B interfaces and an Ethernet 10/100MAC module. The model selection of the single chip microcomputer is only used as an example, and is not limited to the above, and in practical application, the model selection is reasonably selected according to actual needs.
In one embodiment, the image-based flame detector 2 and the image-based sighting device 3 both employ an infrared imaging detection component and peripheral circuitry to capture video images. In the embodiment of the invention, although the infrared imaging detection component and the peripheral circuit are both used for acquiring video images, the video images acquired by the image type flame detector 2 are used for flame identification, flame characteristic parameter extraction and fire judgment, and outputting flame space coordinates and alarm information, and the image type sighting device 3 is used for performing flame characteristic parameter extraction and flame judgment, flame space position calculation and water flow curve correction calculation on the acquired fire video images.
The embodiment of the invention provides an intelligent automatic aiming fire extinguishing system for a turbofan cannon, which organically combines an image signal processing technology, a communication control technology, a computer technology, a mechanical transmission technology and an image transmission technology together and can automatically monitor the fire condition in a protection range all weather. The method comprises the steps of carrying out early flame change characteristic analysis on a protection area, filtering out environmental interference, automatically positioning and aiming at a fire center area, commanding the turbofan cannon to spray, adjusting a fire extinguishing system in real time according to water flow parameters of the turbofan cannon and flame motion characteristics, and realizing accurate identification, accurate aiming, effective spraying and fire suppression of a fire. The intelligent automatic aiming fire extinguishing system for the turbofan cannon has artificial intelligence judgment capability, and realizes algorithm transplantation of an artificial intelligence algorithm from a PC to a DSP front-end processing platform. The problem of artifical manual control foam water mist turbofan big gun put out a fire and exist is solved, not only improved fire extinguishing efficiency, ensured personnel's life safety simultaneously.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. 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. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An intelligent automatic aiming fire extinguishing system for turbofan cannons, comprising: an image type flame detector, an image type sighting device and a turbofan cannon jet control device, wherein,
the image type flame detector is used for identifying a fire according to the acquired image information, generating flame space coordinates and alarm information when the fire is identified, and transmitting the flame space coordinates and the alarm information to the image type sighting device;
the image type sighting device is fixedly arranged on the turbofan cannon and used for driving the turbofan cannon to move according to the received flame space coordinate and alarm information, acquiring and analyzing fire source information of a fire scene in real time, accurately aiming and positioning the fire source by the turbofan cannon, generating a driving instruction according to the aimed and positioned fire source information and sending the driving instruction to the turbofan cannon injection control device;
and the turbofan cannon injection control device is used for driving the turbofan cannon to inject water mist to extinguish fire according to the driving command.
2. The intelligent auto-targeting fire suppression system for turbofan cannons of claim 1 further comprising:
and the field manual control device is used for manually controlling the turbofan cannon to spray water mist to extinguish fire.
3. The intelligent auto-targeting fire suppression system for turbofan cannons of claim 1 further comprising:
and the wireless remote control device is used for controlling the turbofan cannon to spray water mist in a wireless remote control mode to extinguish fire.
4. The intelligent automatic aiming fire extinguishing system for turbofan cannons according to claim 1, characterized in that after recognizing that the fire source is extinguished according to the video images of the fire collected by the image type flame detector and the image type aiming device, the image type aiming device sends a stop command to drive the turbofan cannon to stop spraying the water mist.
5. The intelligent auto-aiming fire extinguishing system for turbofan cannons according to claim 4, wherein the image type flame detector and the image type sighting device are further used for transmitting video images to a fire control room, and displaying the development condition of the fire scene through a display device.
6. The intelligent auto-aiming fire suppression system for turbofan cannons of claim 1 wherein the image type sight comprises: a video image acquisition unit, a video processing unit, an automatic aiming control unit and a data transmission unit, wherein,
the video image acquisition unit is used for acquiring a fire scene video image;
the video processing unit is used for extracting flame parameters of the video images of the fire scene;
the automatic aiming control unit is used for finishing flame judgment, flame aiming positioning, fire re-ignition judgment and fitting of a turbofan cannon injection line according to flame parameters and generating a driving signal for realizing automatic aiming positioning and water mist injection of the turbofan cannon;
and the data transmission unit is used for realizing the real-time data exchange between the image type sighting device and the image type flame detector and the real-time data exchange between the image type sighting device and the turbofan cannon injection device.
7. The intelligent automatic aiming fire extinguishing system for turbofan cannons according to claim 6, wherein the video processing unit realizes flame parameter extraction of video images of fire scene through DSP video image processor and peripheral circuit.
8. The intelligent automatic aiming fire extinguishing system for the turbofan cannon according to claim 6, wherein the automatic aiming control unit realizes completion of flame determination, flame aiming location, fire re-ignition determination and turbofan cannon injection line fitting through a single chip microcomputer and a peripheral circuit.
9. The intelligent automatic aiming fire extinguishing system for turbofan cannons according to claim 6, wherein the image type flame detector and the image type aiming device both adopt an infrared imaging detection component and a peripheral circuit to acquire video images.
10. The intelligent automatic aiming fire extinguishing system for the turbofan cannon according to claim 1, wherein the turbofan cannon injection control device sends a driving command to drive the turbofan cannon to spray water mist to extinguish fire through the PLC processor and the peripheral circuit.
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| CN113289290A (en) * | 2021-05-11 | 2021-08-24 | 国电南瑞科技股份有限公司 | Fire-fighting robot flame automatic aiming method, device and system |
| CN113117280A (en) * | 2021-05-19 | 2021-07-16 | 悟空智能科技常州有限公司 | Intelligent flame positioning and recognizing system for fire-extinguishing robot |
| CN117065262A (en) * | 2023-10-17 | 2023-11-17 | 江苏安之技科技发展有限公司 | Automatic fire extinguishing and re-combustion preventing system and method for electrical equipment |
| CN117065262B (en) * | 2023-10-17 | 2023-12-12 | 江苏安之技科技发展有限公司 | Automatic fire extinguishing and re-combustion preventing system and method for electrical equipment |
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Application publication date: 20200410 |