CN210583455U - Controllable guidance fire extinguishing bomb and fire extinguishing system - Google Patents
Controllable guidance fire extinguishing bomb and fire extinguishing system Download PDFInfo
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- CN210583455U CN210583455U CN201921343143.7U CN201921343143U CN210583455U CN 210583455 U CN210583455 U CN 210583455U CN 201921343143 U CN201921343143 U CN 201921343143U CN 210583455 U CN210583455 U CN 210583455U
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Abstract
The utility model discloses a controllable guidance fire extinguishing bomb and a fire extinguishing system, the controllable guidance fire extinguishing bomb comprises a bomb body, the front end of the bomb body is connected with a warhead, a four-quadrant seeker is arranged in the bomb body, and the four-quadrant seeker is used for measuring the temperature information of each position in front of the warhead; the rear end of the projectile body is connected with a control bin, and a controller, a plurality of steering engines and a rocket engine are installed in the control bin; the utility model discloses a four-quadrant seeker can accurately acquire the not equidirectional temperature of warhead to judge the position of ignition according to the temperature difference, adjust the orientation of tail rudder through controller control steering wheel, and then make controllable guidance fire extinguishing bomb fly towards the position of ignition, controllable guidance fire extinguishing bomb carries out accurate putting out a fire to the ignition at last, improves the efficiency of putting out a fire, reduces the deviation rate.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of high-rise building rescue is put out a fire, concretely relates to controllable guidance fire extinguishing bomb and fire extinguishing systems.
[ background of the invention ]
At present, in large and medium cities, the height and the density of high-rise buildings are gradually increased, and the fire safety problem of the high-rise buildings is increasingly highlighted. Once a fire disaster happens to a high-rise building, the consequences can not be imagined. The fire fighting of high-rise buildings has become a serious test in the development process of various cities.
For fire extinguishing and fighting of high-rise buildings, a general fire truck cannot reach the height of the high-rise buildings, an unmanned aerial vehicle is adopted to drive a guidance fire extinguishing bomb to extinguish fire in the prior art, the unmanned aerial vehicle brings the guidance fire extinguishing bomb to the position below the same horizontal height of the high-rise building on fire, the guidance fire extinguishing bomb is launched, and the guidance fire extinguishing bomb is launched into a fire scene to extinguish fire. However, the fire extinguishing mode requires the fire fighter to perform remote control operation, because the smoke on the fire scene is too large, the fire fighter cannot clearly obtain the specific position of the fire point, and after the common fire extinguishing bomb is launched, because the flight angle cannot be adjusted, the fire extinguishing bomb is difficult to hit the fire point, and the fire source cannot be effectively extinguished, so that rescue is delayed, and life and property in the fire are greatly threatened.
[ Utility model ] content
The utility model aims at providing a controllable guidance fire extinguishing bomb and fire extinguishing systems, under the condition that the ignition point position can not definitely be acquireed at the scene of fire, the flight in-process automatic acquisition ignition point position and the regulation flight angle after the fire transmission of controllable guidance fire extinguishing bomb to make it hit the ignition point correctly.
The utility model discloses a technical scheme does: the controllable guidance fire extinguishing bomb comprises a bomb body, wherein a containing space for containing fire extinguishing powder is formed in the bomb body, and a detonating cord extending out from the containing space to the rear end along the front end of the detonating cord is arranged in the containing space;
the front end of the bullet body is connected with a bullet head, and a four-quadrant seeker used for measuring temperature information of each position in front of the bullet head is installed in the bullet body;
the rear end of the projectile body is connected with a control bin, and a controller, a plurality of steering engines and a rocket engine are installed in the control bin; the controller is used for receiving temperature information sent by the four-quadrant seeker, calculating according to the temperature information to generate control information and sending the control information to each steering engine;
the tail rudder connected with the steering engines is installed outside the control cabin, and each steering engine is used for receiving control information sent by the controller and adjusting the steering of the tail rudder according to the control information so as to adjust the flight direction of the controllable guidance fire extinguishing bomb.
Furthermore, every tail vane is the slice plate body, and the interval just sets up perpendicularly on the control storehouse outer wall, and a plurality of tail vane is located the same cross section of projectile body.
Furthermore, each tail vane is connected with the steering engine through a connecting device, the inner end of the connecting device is connected with the power output end of the steering engine, the outer end of the connecting device is connected with the tail vane, and the connecting device is used for driving the tail vanes to rotate relative to the outer wall of the control cabin under the driving of the steering engine.
Furthermore, blocking plates are arranged between the projectile body and the projectile head and between the projectile body and the control cabin, the blocking plates are circular plates, and the diameter of each circular plate is equal to the outer diameter of the columnar hollow shell;
the two sides of the circular plate are close to the edges of the circular plate and extend outwards to form annular bulges, and the annular bulges are used for extending into the two ends of the columnar hollow shell, the connecting end of the warhead or the connecting end of the control cabin and are connected with the two ends of the columnar hollow shell, the connecting end of the warhead or the connecting end of the control cabin.
Furthermore, a pipe body is arranged between the two plugging plates, through holes communicated with the pipe body are formed in the two plugging plates, and the pipe body is used for fixing the detonating cord and allowing a data line between the four-quadrant seeker and the controller to penetrate through.
Further, the body is located the axis of the body.
Furthermore, a cone is arranged at the center of the front end of the bullet.
Furthermore, be provided with on the body outer wall rather than moving towards unanimous a plurality of strake wing, every strake wing is the thin slice plate body, and the interval just sets up perpendicularly on the body outer wall, and a plurality of strake wing is located the same cross section of body.
The utility model discloses a another kind of technical scheme does: the fire extinguishing system comprises the controllable guidance fire extinguishing bomb and an aircraft, wherein a sliding groove is formed below the aircraft, at least one sliding block is arranged on a bomb body of the controllable guidance fire extinguishing bomb, and the sliding block is used for sliding along the sliding groove after the controllable guidance fire extinguishing bomb is started so as to control the launching direction of the controllable guidance fire extinguishing bomb;
the remote control system comprises an aircraft, a laser sighting device and a remote controller, wherein the laser sighting device is arranged on a support below the aircraft and used for acquiring image information of an ignition point and the periphery of the ignition point and distance information between the laser sighting device and the outer wall of a building where the ignition point is located and sending the distance information to the remote controller; the remote controller is used for receiving the image information and the distance information and sending ignition information to start the controllable guidance fire extinguishing bomb.
The utility model has the advantages that: the utility model discloses a four-quadrant seeker can accurately acquire the not equidirectional temperature of warhead to judge the position of ignition according to the temperature difference, adjust the orientation of tail rudder through controller control steering wheel, and then make controllable guidance fire extinguishing bomb fly towards the position of ignition, controllable guidance fire extinguishing bomb carries out accurate putting out a fire to the ignition at last, improves the efficiency of putting out a fire, reduces the deviation rate.
[ description of the drawings ]
FIG. 1 is a schematic view of the external structure of a controllably guided fire extinguishing bomb according to an embodiment of the present invention;
FIG. 2 is a perspective schematic view of a controllably guided fire extinguishing bomb according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal structure of a laser sight according to an embodiment of the present invention;
fig. 4 is a schematic surface structure diagram of a laser sight in an embodiment of the present invention.
Wherein: 1. a body of elastomer; 2. edge strips and wings; 3. a rocket motor; 4. a steering engine; 5. a tail rudder; 6. a warhead; 7. a four-quadrant seeker; 8. a cone body 9. a pipe body; 10. a charging interface; 11. a battery; 12. a camera; 13. a control panel; 14. a power switch; 15. a laser range finder; 16. a swing mechanism; 17. a base; 18. and (7) covering.
[ detailed description ] embodiments
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a controllable guidance fire extinguishing bomb on the one hand, as shown in fig. 1, including projectile body 1, projectile body 1 is a cylindrical cavity casing, and both ends are uncovered, and inside formation is used for holding the accommodation space of putting out a fire the powder, is provided with the explosive fuse in the accommodation space, and the explosive fuse in this embodiment has the effect of explosion, and its front end along cavity casing extends to the rear end to stretch out accommodation space by the rear end, so that the explosion formula is whole to explode the cavity casing, makes the powder of putting out a fire in the accommodation space spill, and it is more abundant to put out a fire.
The front end of the bullet body 1 is connected with a bullet head 6, the bullet head 6 is a hemispherical hollow shell, a four-quadrant seeker 7 is installed in the bullet head 6, and the four-quadrant seeker 7 is used for measuring temperature information of all directions in front of the bullet head 6. The glass on the window can be broken through the warhead, and then the glass enters the ignition point in the building room.
The rear end of the projectile body 1 is connected with a control bin, and a controller, a plurality of steering engines 4 and a rocket engine 3 are installed in the control bin; the controller is used for receiving temperature information sent by the four-quadrant seeker 7, calculating according to the temperature information to generate control information and sending the control information to each steering engine 4. A plurality of tail rudders 5 are installed on the outer wall of the control cabin, the number and the installation positions of the tail rudders 5 correspond to the steering engines 4, and each steering engine 4 is used for receiving control information sent by the controller and adjusting the steering of the tail rudders 5 according to the control information so as to adjust the flight direction of the controllable guidance fire extinguishing bomb. In this embodiment, the number of the tail rudders 5 is 4, the distance between two adjacent tail rudders 5 is equal, and the two tail rudders 5 with opposite connection positions are crossed in a cross shape.
The embodiment of the utility model provides an adopt four-quadrant seeker 7, four directions around warhead 6 set up a sensor respectively, can accurately acquire the not equidirectional temperature of warhead 6 to judge out the direction of ignition for warhead 6 according to the temperature difference. Adjust the orientation of tail vane 5 through controller control steering wheel 4, and then make controllable guidance fire extinguishing bomb fly towards the direction of ignition point, and finally controllable guidance fire extinguishing bomb explodes when reacing the ignition point, spills the ignition point with the powder of putting out a fire in it, carries out accurate putting out a fire, improves the efficiency of putting out a fire, reduces the deviation rate.
The embodiment of the utility model provides an in controllable guidance fire extinguishing bomb also can realize putting out a fire on the non-high-rise building, the arbitrary temperature a little in place ahead can be surveyed to its four-quadrant seeker 7, and then judges the ignition for the direction of controllable guidance fire extinguishing bomb, tail vane 5 is adjusted to rethread steering wheel 4, can realize controlling 10 times/s, in the distance of the controllable guidance fire extinguishing bomb apart from the ignition at 20 ~ 30m, can realize adjusting the direction scope and be about 1.5m, upper and lower 3 m. The fire extinguishing effect of the fire ignition point of the high-rise building and the bottom surface can be completely realized. The existing guidance fire extinguishing bomb is not provided with a four-quadrant seeker and a control system, so that the existing guidance fire extinguishing bomb only can extinguish fire at a high level, can only be ejected linearly, and cannot adjust the flight direction.
The embodiment of the utility model provides an in, every tail vane 5 is the thin slice plate body, and the interval just sets up perpendicularly on controlling the storehouse outer wall, and a plurality of tail vane 5 is located the same cross section of projectile body 1. Every tail vane 5 all is connected with steering wheel 4 through connecting device, and connecting device's the inner is connected with steering wheel 4's power take off end, and the outer end is connected with tail vane 5, and connecting device is used for driving tail vane 5 and rotates for the control cabin outer wall under steering wheel 4's drive. The tail vane 5 is set to be a thin sheet body, the steering engine 4 is easier to control, linkage of the two is realized through the connecting device, a bearing is additionally arranged between the connecting device and the shell 1 of the projectile body, movement of the two is influenced, a sealing ring and the like are additionally arranged at the joint of the bearing, a sealing effect can be achieved, hot air can be prevented from entering a control bin when fire is extinguished, and the whole system is further influenced. In addition, a stepping motor can be used for replacing the steering engine 4, and then the adjustment of the tail rudder can be realized.
The embodiment of the utility model provides an in, all be provided with the closure plate between projectile body 1 and warhead 6, between projectile body 1 and the control storehouse, the closure plate is the plectane, and the diameter of plectane equals with the external diameter of cylindrical cavity casing. The two sides of the circular plate are close to the edges of the circular plate and extend outwards to form annular bulges, and the annular bulges are used for extending into the two ends of the columnar hollow shell, the connecting end of the warhead 6 or the connecting end of the control cabin and are connected with the two ends of the columnar hollow shell, the connecting end of the warhead 6 or the connecting end of the control cabin.
Can seal the body 1 through the closure plate on the one hand, guarantee that the powder of putting out a fire in it is stable, can not leak. On the other hand, the annular bulge extending towards two sides through the blocking plate can realize the connection between the projectile body 1 and the projectile head 6 and the control cabin, bolt holes are formed in the outer walls of the annular bulge, the projectile body 1, the projectile head 6 and the control cabin, and the fixation is realized through bolts.
The embodiment of the utility model provides an in with closure plate, projectile body 1, warhead 6 and control storehouse pass through the bolt fastening, because projectile body 1 needs explode out, so the projectile body material adopts frivolous soft material to make, can effectively reduce the projectile body fragment that produces after the explosion and produce the injury to people near ignition.
In the embodiment of the present invention, as shown in fig. 2, a pipe body 9 is disposed between two blocking plates, and the two blocking plates are provided with through holes communicated with the pipe body 9, the pipe body 9 is used for fixing the detonating cord, and is also used for passing the data line between the four-quadrant seeker 7 and the controller. The tube 9 is located on the central axis of the projectile body 1. Through this body 9, can realize that the control data line passes from the projectile body 1 is inside, is a safeguard measure to the control line. In addition, the transmission of the data line can also be bound outside the tube body 9 or outside the projectile body 1, but the protection effect of the two modes on the control data line is not good enough.
The embodiment of the utility model provides an in, the front end center department of warhead 6 is provided with a centrum 8, can easily realize the broken of glass on the window through this centrum 8, and, in the twinkling of an eye at centrum 8 and glass collision, acceleration sensor that the controllable guidance set up in the bullet of putting out a fire can detect acceleration in the twinkling of an eye and surpass preset threshold value, the controller can delay detonation detonating cord this moment, delay time is according to the inner structure settlement of the building that catches fire in advance, generally be tens ~ hundreds of ms, delay detonation back, with 1 breakage of projectile body, accommodation space's the powder of putting out a fire sprays to the burning things which can cause a fire in it, put out. Alternatively, sharp edges or articles having a pointed front end may be used, and this may be achieved.
The embodiment of the utility model provides an in, be provided with on the 1 outer wall of projectile body rather than trend unanimous a plurality of strake wing 2, every strake wing 2 is the thin slice plate body, and the interval just sets up perpendicularly on the 1 outer wall of projectile body, and a plurality of strake wing 2 is located projectile body 1's same cross section. The controllable guidance fire extinguishing bomb can be better controlled to fly stably through the edge strip wings 2, and the influence of a strong wind environment is avoided.
The utility model discloses still include fire extinguishing systems in another embodiment, this fire extinguishing systems includes foretell controllable guidance fire extinguishing bomb and an aircraft, and the aircraft below is provided with a spout, is provided with at least one slider on the body 1 of controllable guidance fire extinguishing bomb, and the slider is used for starting the back when controllable guidance fire extinguishing bomb, slides along the spout to the launching direction of controllable guidance fire extinguishing bomb is controlled.
The fire extinguishing system also comprises a laser sighting device and a remote controller, wherein the laser sighting device is arranged on a bracket below the aircraft and used for acquiring image information of a fire point and the periphery of the fire point and distance information between the laser sighting device and the outer wall of a building where the fire point is located and sending the distance information to the remote controller; the remote controller is used for receiving the image information and the distance information and sending ignition information to start the controllable guidance fire extinguishing bomb.
The utility model discloses this embodiment adopts the aircraft to take controllable guidance fire extinguishing bomb aloft, carries out the rocket engine ignition through remote controller, and controllable guidance fire extinguishing bomb flight in-process sets up a sensor respectively through four directions around warhead 6, can accurately acquire the temperature of warhead 6 equidirectional to judge the direction of ignition point for warhead 6 according to the temperature difference. Adjust the orientation of tail vane 5 through controller control steering wheel 4, and then make controllable guidance fire extinguishing bomb fly towards the direction of ignition point, and finally controllable guidance fire extinguishing bomb explodes when reacing the ignition point, spills the ignition point with the powder of putting out a fire in it, carries out accurate putting out a fire, improves the efficiency of putting out a fire, reduces the deviation rate.
The laser sight in this embodiment, as shown in fig. 4, includes a hollow box for being installed on the aircraft, and the inside of the box is installed with a laser range finder 15 and a camera 12, and both the laser range finder 15 and the camera 12 face the direction of the fire source to be extinguished.
Through the embodiment, the camera 12 can be used for collecting the fire source to be extinguished and the video information around the fire source to be extinguished, the approximate range of the fire source to be extinguished can be estimated through the video information, and the range of the launching direction of the guided fire extinguishing bomb is determined. Can acquire a plurality of distance value between its and the outer wall surface of the building of the source of fire of waiting to put out through laser range finder 15, because can produce smog around the source of fire of waiting to put out, can disturb laser range finder 15 measured distance to some extent, so drive laser range finder 15 through swing mechanism and swing, and then acquire a plurality of distances, and combine laser range finder 15's swing angle, calculate and analyze the true distance between laser range finder 15 and the outer wall surface of the building of the source of fire of waiting to put out through remote controller, the optimum launch angle of guidance fire extinguishing bomb is calculated to rethread this distance combination guidance fire extinguishing bomb's flying speed and other information, ensure that the guidance fire extinguishing bomb after the transmission can hit the source of fire of waiting to put out.
The swing mechanism 16 is a steering engine or a stepping motor, and an output shaft of the steering engine or the stepping motor is connected with the lower part of the laser range finder 15 and is perpendicular to the laser transmitting/receiving direction of the laser range finder 15. The swing angle can be controlled more accurately by adopting a steering engine or a stepping motor, and more accurate distance information can be obtained. In addition, other swing mechanisms may be used, such as a swing mechanism carried by the aircraft. However, this design requires more modifications and increases the cost of the device.
The box body comprises base 17 and upper cover 18, specifically is a square box body to provide more accommodation space, and square box body is convenient to be fixed with the support of aircraft. The same side of the upper cover 18 is provided with a through hole for the laser range finder 15 and the camera 12 to pass through. The width of the through hole formed in the side surface of the upper cover 18 for the laser range finder 15 to pass through is larger than the width of the laser range finder 15, so that the laser range finder 15 can swing conveniently.
As shown in fig. 3, charging interface 10, battery 11, control board 13, and power switch 14 are mounted on base 17. The laser range finder 15, the camera 12, the control panel 13 and the swing mechanism 16 are all connected with the battery 11 through a power switch 14. The control board 13 is also respectively data-connected to the camera 12, the laser range finder 15 and the swing mechanism 16. The above-mentioned parts are all in order to realize this function configuration better, are according to this specific demand and the specific design of accommodation space of box body to under the condition of guaranteeing whole laser sight quality and accommodation space, the accurate distance of better measurement has solved traditional range finding sighting system and can't obtain the difficult problem of range finding data when just to source of a fire or smog, but provides analytic data for the launch angle of accurate calculation guidance fire extinguishing bomb.
The camera 12 takes a picture of the fire source to be extinguished and transmits video information to the control panel. The laser range finder 15 measures the distance between it and the outer wall surface of the building where the fire source to be extinguished is located, and transmits the distance data to the control board 13. The control panel 13 transmits the position information and the distance information to the external equipment, the external equipment sends the swing action instruction of the laser range finder 15 to the control panel 13, the control panel 13 adjusts the swing of the laser range finder 15 through the swing mechanism 16, and then the measured data provides analyzable data for accurately calculating the launching angle of the guided fire extinguishing bomb.
The fire extinguishing method of the fire extinguishing system provided by the embodiment of the utility model comprises the following steps:
step S101: the aircraft is started through the remote controller, and the aircraft takes off with the controllable guidance fire extinguishing bomb and the laser sighting device and flies to the outside of the window of the building where the ignition point is located.
Step S102: the video of the building on fire is shot through the camera in the laser sight to send to remote control.
Step S103: and the remote controller operator determines the initial hovering position of the aircraft according to the received video information.
Step S104: the remote control operator sends a signal to activate the laser rangefinder in the laser sight.
Step S105: the laser distance measuring device is started to measure the distance between the laser distance measuring device and the front obstacle, namely the distance between the laser distance measuring device and the outer wall of the building where the ignition point is located.
Step S106: and generating an aiming area through a remote controller, wherein the aiming area is the range which can be reached after the controllable guided fire extinguishing bomb is launched.
Step S107: and adjusting the flying position of the aircraft until the height difference between the laser sighting device and the window of the building is within a preset range, and the distance between the laser sighting device and the outer wall of the building is within a preset distance range, namely finely adjusting the aircraft.
Step S108: the rocket engine 3 in the controllable guidance fire extinguishing bomb is started through a remote controller.
Step S109: after the controllable guidance fire extinguishing bomb is launched, a remote controller is not needed to operate. The step is a finishing step inside the controllable guidance fire extinguishing bomb, and specifically comprises the following steps:
and starting an acceleration sensor and a four-quadrant seeker 7 in the controllable guidance fire extinguishing bomb, and acquiring acceleration information and temperature information through a controller in the controllable guidance fire extinguishing bomb.
Angle adjustment of the controllable guidance fire extinguishing bomb: the controller calculates and generates direction adjusting information of the controllable guided fire extinguishing bomb according to the temperature information and sends the direction adjusting information to each steering engine 4 in the controllable guided fire extinguishing bomb respectively, and each steering engine 4 adjusts the rotating angle of the corresponding tail rudder 5 according to the direction adjusting information.
And repeatedly executing the angle adjustment step of the controllable guided fire extinguishing bomb until the flight direction of the controllable guided fire extinguishing bomb faces to the fire point.
When the cone 8 of the controllable guided fire extinguishing bomb touches and breaks glass on a window of a building, the controller detects that the acceleration of the controllable guided fire extinguishing bomb measured by the acceleration sensor exceeds a preset threshold value, and after a preset time, the explosion fuse is started to burst the bomb body 1, and fire extinguishing powder in the accommodating space of the bomb body is sprayed out, so that a fire source at a fire point is extinguished.
The utility model discloses this embodiment can realize quick, accurate putting out a fire in the high-rise building through foretell step, improves the fire extinguishing efficiency, reduces the deviation rate. The utility model discloses well controllable guidance fire extinguishing bomb can aim the burning things which may cause a fire disaster and lock the flying of burning things which may cause a fire extinguishing bomb to deflect to the direction of numerical value height (temperature is high) through measuring sensor numerical value in every quadrant, finally reaches four sensor numerical value equilibria, and the burning things which may cause a fire extinguishing bomb this moment is just to the burning things which may cause a fire disaster. The fire extinguishing bomb is made to fly to a fire source accurately and error-free, collateral damage to personnel is eliminated, the fire extinguishing bomb can swing the tail vane in real time according to the position of the fire source in the flying process, and therefore the flying direction is adjusted, and the fire extinguishing bomb is guaranteed to enter the position of the fire source accurately.
Claims (9)
1. The controllable guidance fire extinguishing bomb is characterized by comprising a bomb body (1), wherein a containing space for containing fire extinguishing powder is formed in the bomb body (1), and a detonating cord extending out from the containing space along the front end to the rear end of the bomb body is arranged in the containing space;
the front end of the bullet body (1) is connected with a bullet head (6), and a four-quadrant seeker (7) used for measuring temperature information of each direction in front of the bullet head (6) is installed in the bullet body;
the rear end of the projectile body (1) is connected with a control bin, and a controller, a plurality of steering engines (4) and a rocket engine (3) are installed in the control bin; the controller is used for receiving temperature information sent by the four-quadrant seeker (7), calculating according to the temperature information to generate control information and sending the control information to each steering engine (4);
and a tail rudder (5) connected with the steering engine (4) is arranged outside the control cabin, and each steering engine (4) is used for receiving control information sent by the controller and adjusting the steering of the tail rudder (5) according to the control information so as to adjust the flight direction of the controllable guidance fire extinguishing bomb.
2. The controllably guided fire extinguishing bomb according to claim 1, characterized in that each tail vane (5) is a thin plate body, which is arranged on the outer wall of the control cabin at intervals and vertically, and the plurality of tail vanes (5) are located on the same cross section of the bomb body (1).
3. The controllable guidance fire extinguishing bomb according to claim 2, wherein each tail vane (5) is connected with the steering engine (4) through a connecting device, the inner end of the connecting device is connected with the power output end of the steering engine (4), the outer end of the connecting device is connected with the tail vane (5), and the connecting device is used for driving the tail vanes (5) to rotate relative to the outer wall of the control cabin under the driving of the steering engine (4).
4. The controllably guided fire extinguishing bomb according to claim 2 or 3, characterized in that between the bomb body (1) and the warhead (6) and between the bomb body (1) and the control cabin are provided with closure plates, which are circular plates, the diameter of which is equal to the outer diameter of the cylindrical hollow shell;
the two sides of the circular plate are both outwards extended to form annular bulges near the edges of the circular plate, and the annular bulges are used for extending into the two ends of the columnar hollow shell, the connecting end of the warhead (6) or the connecting end of the control cabin and are connected with the two ends of the columnar hollow shell, the connecting end of the warhead (6) or the connecting end of the control cabin.
5. The controllably guided grenade according to claim 4, characterized in that a tube (9) is arranged between two of the closure plates, and through holes are provided in both of the closure plates in communication with the tube (9), the tube (9) being used to secure the detonating cord and also being used to allow data lines between the four-quadrant seeker (7) and the controller to pass through.
6. A controllably guided fire extinguishing bomb according to claim 5, characterised in that the tube (9) is located on the centre axis of the bomb (1).
7. The controllably guided grenade according to claim 5 or 6, characterized in that a cone (8) is provided centrally at the front end of the bullet (6).
8. The controlled guidance fire extinguishing bomb according to claim 2 or 3 or 5 or 6, characterized in that a plurality of side wings (2) are arranged on the outer wall of the bomb body (1) and are consistent with the direction of the bomb body, each side wing (2) is a thin plate body and is arranged on the outer wall of the bomb body (1) at intervals and vertically, and the side wings (2) are located on the same cross section of the bomb body (1).
9. Fire extinguishing system, characterized in that it comprises a controllably guided grenade according to any of claims 1-8 and an aircraft, under which there is a chute, and the body (1) of the controllably guided grenade is provided with at least one slide for sliding along the chute after activation of the controllably guided grenade to control the direction of launch of the controllably guided grenade;
the remote control system is characterized by further comprising a laser sighting device and a remote controller, wherein the laser sighting device is mounted on the support below the aircraft and used for acquiring image information of a fire point and the periphery of the fire point and distance information between the laser sighting device and the outer wall of a building where the fire point is located and sending the distance information to the remote controller; and the remote controller is used for receiving the image information and the distance information and sending ignition information to start the controllable guidance fire extinguishing bomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921343143.7U CN210583455U (en) | 2019-08-19 | 2019-08-19 | Controllable guidance fire extinguishing bomb and fire extinguishing system |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110465036A (en) * | 2019-08-19 | 2019-11-19 | 西安恒宇众科空间技术有限公司 | Controllable guidance fire extinguisher bomb, fire extinguishing system and extinguishing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465036A (en) * | 2019-08-19 | 2019-11-19 | 西安恒宇众科空间技术有限公司 | Controllable guidance fire extinguisher bomb, fire extinguishing system and extinguishing method |
| CN110465036B (en) * | 2019-08-19 | 2024-02-06 | 西安恒宇众科空间技术有限公司 | Controllable fire-extinguishing bomb, fire-extinguishing system and fire-extinguishing method |
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