CN110251862A - A kind of fire detection suppression system based on unmanned air vehicle technique - Google Patents
A kind of fire detection suppression system based on unmanned air vehicle technique Download PDFInfo
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- CN110251862A CN110251862A CN201910537578.3A CN201910537578A CN110251862A CN 110251862 A CN110251862 A CN 110251862A CN 201910537578 A CN201910537578 A CN 201910537578A CN 110251862 A CN110251862 A CN 110251862A
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- extinguishing chemical
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000001629 suppression Effects 0.000 title claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 45
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 13
- 239000004677 Nylon Substances 0.000 claims description 11
- 229920001778 nylon Polymers 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000012790 confirmation Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000013589 supplement Substances 0.000 abstract 1
- 210000002837 heart atrium Anatomy 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000001535 kindling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0214—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires for buildings or installations in fire storms
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/0242—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft by spraying extinguishants from the aircraft
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/53—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/10—Air crafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of fire detection suppression system based on unmanned air vehicle technique, the system are made of unmanned plane subsystem, cable system, boom, drawing cable system, electrical power control cabinet and several parts of extinguishing chemical pump box.The present invention neutralizes the cable of hoist cable parallel connection and extinguishing chemical pipeline is connected with unmanned plane, and unmanned plane obtains virtually limitless airborne period and endlessly extinguishing chemical supplement；The weight of hoist cable is undertaken by boom simultaneously, will not be increased with unmanned plane during flying distance and be dramatically increased, additionally due to the weight of the battery carried is greatly reduced, can effectively improve the flying quality of unmanned plane.The system is arranged in the top layer of building or with respect to commanding elevation, large range of fire can be detected and be saved, high degree of automation reduces the difficulty and risk of fire attack, significant effect.
Description
Technical field
The invention belongs to air vehicle technique fields, and in particular to a kind of fire detection fighting system based on unmanned air vehicle technique
System.
Background technique
In recent years, with the rapid development of the national economy, urban land is nervous, urban architecture is increasingly to high-rise, Super High
Direction is developed；Large-scale atrium building is due to tall and big with appearance simultaneously, and bright and clear, vertical space is larger, comprehensive higher etc.
Feature, there is very high commercial application value, and the quantity of nearly more than ten years large size atrium building quicklys increase.
High-rise super high-rise building is since oneself height is higher, once fire occurs, fire control aerial ladder vehicle is inaccessible, and outside is flutterred
It is limited to rescue means, tends to miss the best fighting time, causes fire out of control；Its more complicated inside of large-scale atrium building
Structure and more tall and big space bring difficulty to fire suppression.
Summary of the invention
To solve the above problems, the present invention provides a kind of fire detection suppression system based on unmanned air vehicle technique, is based on
The fire detection suppression system flexible arrangement of unmanned air vehicle technique can be detected and be saved to the fire in larger range, right
In super layer building and large-scale atrium building Reduction of Fire Disaster very it is necessary to.
The specific technical proposal of the invention is: a kind of fire detection suppression system based on unmanned air vehicle technique, the system by
Unmanned plane subsystem, cable system, boom, drawing cable system, electrical power control cabinet and a few part compositions of extinguishing chemical pump box, setting
On the top layer of building or relatively high position；The unmanned plane subsystem is connected by cable system with boom,
The boom is set on the base, and electrical power control cabinet and extinguishing chemical pump box, the electrical power control cabinet are additionally provided on pedestal
The drawing cable system for controlling cable system folding and unfolding is fixed with extinguishing chemical pump box top.
Further, the unmanned plane subsystem is by culvert type rotor system, sling point and tension metering device, nobody
Machine body, fire detecting arrangement, extinguishing chemical nozzle composition, the culvert type rotor system are made of two width rotors up and down, contain
Road can protect rotor from collision, and the sling point and tension metering device are connected with cable system, tension metering device
For measuring the tension for the cable being connected with UAV system, drawing cable system releases cable when tension is bigger than normal, and tension is less than normal
When drawing cable system pack up cable.
Further, the cable system by steel wire housing and its inside nylon water band, the electricity with rubber liner
Source cable, communication cable composition, the own wt of cable system mainly pass through steel wire housing and pass to boom, the band rubber
The nylon water band of liner, feed cable, communication cable are then respectively to unmanned plane subsystem conveying extinguishing agent, power supply and communication signal
For controlling unmanned plane and the passback collected scene of a fire information of onboard fire detection system.
Further, the fire detecting arrangement is made of dual-band image detector, and collected signal passes through line
Communication cable in cable system is back to the Computerized analysis system in electrical power control cabinet and extinguishing chemical pump box；The extinguishing chemical
Nozzle is connected with the nylon water band with rubber liner, by solenoid valve control, when confirmation has fire generation, unmanned plane subsystem
So that extinguishing chemical nozzle is directed at point of origin by the two width rotor rotational fuselages up and down in differential culvert type rotor system, and opens and go out
Solenoid valve on fiery agent nozzle, extinguishing chemical are sprayed to point of origin under the effect of the pressure.
This system can be arranged in high-rise or super high-rise building roof, the commanding elevation inside large-scale atrium building.When
When fire occurs or receives fire alarm, boom discharges hoist cable, and unmanned plane drops to ignition point with hoist cable or alarm point is attached
Closely.When close near ignition point or alarm point, unmanned plane rotor system is started to work, and unmanned plane enters state of flight, this
When unmanned plane can it is flexible to suitable position and using onboard fire detection system investigate fire truth, if fire
Situation is true, then carries out the sprinkling of extinguishing chemical.
Compared with prior art, advantages of the present invention are as follows:
1) it is compared with existing sprinkling system, flexible arrangement, without arranging pipeline in advance, UAV Maneuver is strong, Ke Yiyou
Fire in effect covering very large area and range；
2) energy of unmanned plane itself, extinguishing chemical supply by with hoist cable parallel connection cable and extinguishing chemical transfer pipeline offer,
The airborne period of unmanned plane is long, is not limited by the amount of self-contained extinguishing chemical, can save long lasting for kindling point；
3) unmanned plane itself is not necessarily to carry a large amount of batteries, and the self weight descent performance of unmanned plane improves；Simultaneously control signal by
It is provided with the optical cable or cable of hoist cable parallel connection, the anti-interference ability in complex electromagnetic environment improves.
Detailed description of the invention
The present invention is based on the fire detection suppression system schematic diagrames of unmanned air vehicle technique by Fig. 1；
Unmanned plane subsystem schematic diagram in Fig. 2 present invention；
The cable cross-sections figure of cable system in Fig. 3 present invention
The present invention is based on the fire detection suppression system working state schematic representations of unmanned air vehicle technique by Fig. 4；
1, unmanned plane subsystem, 2, cable system, 3, boom, 4, drawing cable system, 5, electrical power control cabinet and extinguishing chemical
Pump box, 11, culvert type rotor system, 12, sling point and tension metering device, 13, unmanned plane body, 14, fire detecting arrangement,
15, extinguishing chemical nozzle, 21, steel wire housing, 22, the nylon water band with rubber liner, 23, feed cable, 24, communication cable.
Specific embodiment
The present invention is further described through with specific embodiment with reference to the accompanying drawings of the specification.
As Fig. 1-Fig. 3 can be seen that this system by unmanned plane subsystem 1, cable system 2, boom 3, drawing cable system
4, electrical power control cabinet and more than 5 part of extinguishing chemical pump box form.Unmanned plane subsystem 1 is connected by cable system 2 with boom 3, is hung
Arm 3 is set on the base, and electrical power control cabinet and extinguishing chemical pump box 5, electrical power control cabinet and extinguishing chemical pump box 5 are additionally provided on pedestal
Top is fixed with the drawing cable system 4 for 2 folding and unfolding of controlling cable system, which is mounted on the top layer or phase of building
To on higher position, large range of fire can be detected and be saved, reduce the difficulty and risk of fire attack.
As shown in figure 3, nylon with rubber liner of the cable of cable system 2 by steel wire housing 21 and package inside it
Water band 22, feed cable 23, communication cable 24 form.The own wt of cable system, which mainly passes through steel wire housing 21 and passes to, to be hung
Arm 3 will not increase with unmanned plane during flying distance and be dramatically increased；Nylon water band 22, feed cable 23 with rubber liner, communication
Cable 24 is then airborne for controlling unmanned plane and passback as 1 conveying extinguishing agent of unmanned plane subsystem, power supply and communication signal respectively
The collected scene of a fire information of fire detecting system 14.Therefore, unmanned plane subsystem 1 is not required to carry or only carry on a small quantity electricity in itself
Pond, extinguishing chemical can effectively improve the flying quality of unmanned plane, and power supply needed for unmanned plane during flying is by the electricity in cable system 2
Source cable 23 conveys, and the extinguishing chemical of unmanned plane sprinkling is conveyed by the nylon water band 22 with rubber liner in cable system 2.
Cable on boom 3 carries out folding and unfolding and recycling, and the tension of controlling cable, whole process by drawing cable system 4
It is controlled by the control system in electrical power control cabinet and extinguishing chemical pump box 5, extinguishing chemical is by electrical power control cabinet and extinguishing chemical pump box 5
In extinguishing chemical pump be responsible for pressurization and conveying, the power-supply system in electrical power control cabinet and extinguishing chemical pump box 5 is connected with external power supply
It connects, is responsible for the energy resource supply of whole system, while preparing in power-supply system by battery, when external power supply loses in an emergency situation
When effect, whole system is driven by battery.
Unmanned plane subsystem 1 is by culvert type rotor system 11, sling point and tension metering device 12, unmanned plane body 13,
Fire detecting arrangement 14, extinguishing chemical nozzle 15 form.Culvert type rotor system 11 is made of two width rotors up and down, and duct can be protected
Rotor is protected from collision, sling point and tension metering device 12 are connected with cable system 2, and tension metering device is for measurement and nothing
The tension of the connected cable of man-machine system, drawing cable system 4 releases cable, drawing cable system when tension is less than normal when tension is bigger than normal
System 4 packs up cable.
Fire detecting arrangement 14 is made of two waveband (infrared and color visible) image detector, and collected signal is logical
The communication cable 24 crossed in cable system 2 is back to the judgement of the Computerized analysis system in electrical power control cabinet and extinguishing chemical pump box 5
Whether catch fire and fire location.Extinguishing chemical nozzle 15 is connected with the nylon water band 22 with rubber liner, by solenoid valve control, when
When confirmation has fire generation, unmanned plane subsystem 1 passes through the two width rotor rotational machine up and down in differential culvert type rotor system 11
Body makes extinguishing chemical nozzle 15 be directed at point of origin, and opens the solenoid valve on extinguishing chemical nozzle 15, and extinguishing chemical is under the effect of the pressure
It is sprayed to point of origin.
As shown in figure 4, in use, by the fire detection suppression system in the present embodiment be mounted on building top layer or
Relatively high position.When confirming that generation fire behavior or other fire alarm installations sound an alarm in building, by artificial
Control automatically controls starting unmanned plane fire detection suppression system, and drawing cable system 4 starts to discharge cable, unmanned loom
System 1 is begun to decline with the release of cable, and when dropping to point of origin position, UAV system starts culvert type rotor system
11, unmanned plane obtains the pulling force provided by air force, can be motor-driven around point of origin with the certain cable of traction, is based at this time
The fire detecting arrangement 14 of multiband measurement is started to work, and is passed the infrared and visible images at scene back to electrical power control cabinet and is gone out
Computerized analysis system in fiery agent pump box 5 is to be confirmed whether kindling and fire location, when confirmation has fire generation, unmanned plane
It is on fire that subsystem 1 by the two width rotor rotational fuselages up and down in differential culvert type rotor system 11 is directed at extinguishing chemical nozzle 15
Point, and the solenoid valve on extinguishing chemical nozzle 15 is opened, extinguishing chemical is sprayed to point of origin under the effect of the pressure, and then puts out kindling
Point.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of fire detection suppression system based on unmanned air vehicle technique, which is characterized in that the system is by unmanned plane subsystem
(1), cable system (2), boom (3), drawing cable system (4), electrical power control cabinet and a few part compositions of extinguishing chemical pump box (5),
It is arranged on the top layer or relatively high position of building；The unmanned plane subsystem (1) by cable system (2) with
Boom (3) is connected, and the boom (3) is set on the base, and electrical power control cabinet and extinguishing chemical pump box are additionally provided on pedestal
(5), the electrical power control cabinet and extinguishing chemical pump box (5) top are fixed with the cable receipts for controlling cable system (2) folding and unfolding
Place system (4).
2. a kind of fire detection suppression system based on unmanned air vehicle technique according to claim 1, which is characterized in that described
Unmanned plane subsystem (1) by culvert type rotor system (11), sling point and tension metering device (12), unmanned plane body
(13), fire detecting arrangement (14), extinguishing chemical nozzle (15) composition, the culvert type rotor system (11) have two width rotation up and down
Wing composition, duct can protect rotor from collision, the sling point and tension metering device (12) and cable system (2) phase
Even, tension metering device is used to measure the tension for the cable being connected with UAV system, drawing cable system (4) when tension is bigger than normal
Cable is released, drawing cable system (4) packs up cable when tension is less than normal.
3. a kind of fire detection suppression system based on unmanned air vehicle technique according to claim 1, which is characterized in that described
Cable system (2) by steel wire housing (21) and its inside the nylon water band (22) with rubber liner, feed cable (23),
Communication cable (24) composition, the own wt of cable system mainly pass through steel wire housing (21) and pass to boom (3), the band
Nylon water band (22), feed cable (23), the communication cable (24) of rubber liner then go out to unmanned plane subsystem (1) conveying respectively
Fiery agent, power supply and communication signal are for controlling unmanned plane and passback onboard fire detection system (14) collected scene of a fire information.
4. a kind of fire detection suppression system based on unmanned air vehicle technique according to claim 2, which is characterized in that described
Fire detecting arrangement (14) be made of dual-band image detector, collected signal passes through the communication in cable system (2)
Cable (24) is back to the Computerized analysis system in electrical power control cabinet and extinguishing chemical pump box (5)；The extinguishing chemical nozzle
(15) it is connected with the nylon water band (22) with rubber liner, by solenoid valve control, when confirmation has fire generation, unmanned loom
System (1) is directed at extinguishing chemical nozzle (15) by the two width rotor rotational fuselages up and down in differential culvert type rotor system (11)
Point of origin, and the solenoid valve on extinguishing chemical nozzle (15) is opened, extinguishing chemical is sprayed to point of origin under the effect of the pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537578.3A CN110251862A (en) | 2019-06-20 | 2019-06-20 | A kind of fire detection suppression system based on unmanned air vehicle technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537578.3A CN110251862A (en) | 2019-06-20 | 2019-06-20 | A kind of fire detection suppression system based on unmanned air vehicle technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110251862A true CN110251862A (en) | 2019-09-20 |
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ID=67919914
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910537578.3A Pending CN110251862A (en) | 2019-06-20 | 2019-06-20 | A kind of fire detection suppression system based on unmanned air vehicle technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917527A (en) * | 2019-12-23 | 2020-03-27 | 郑俊跃 | Fire extinguishing system of high-rise building |
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| CA2845049A1 (en) * | 2011-08-12 | 2013-02-21 | Elbit Systems Ltd. | Delivering fluids or granular substances by projecting shelled portions thereof |
| CN107088274A (en) * | 2017-06-26 | 2017-08-25 | 镇江市丹徒区硕源材料科技有限公司 | A kind of high building fire fighting and rescue flight device and its working method |
| CN108791834A (en) * | 2017-06-26 | 2018-11-13 | 佛山市领卓科技有限公司 | A kind of fire-fighting aircraft and its fire-fighting mode |
| CN109289139A (en) * | 2018-10-31 | 2019-02-01 | 酷黑科技（北京）有限公司 | A kind of high altitude firefighting system |
-
2019
- 2019-06-20 CN CN201910537578.3A patent/CN110251862A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574565A (en) * | 2009-06-25 | 2009-11-11 | 北京大业嘉成科技有限公司 | Ducted fan flexible aerial ladder fire truck |
| CA2845049A1 (en) * | 2011-08-12 | 2013-02-21 | Elbit Systems Ltd. | Delivering fluids or granular substances by projecting shelled portions thereof |
| CN107088274A (en) * | 2017-06-26 | 2017-08-25 | 镇江市丹徒区硕源材料科技有限公司 | A kind of high building fire fighting and rescue flight device and its working method |
| CN108791834A (en) * | 2017-06-26 | 2018-11-13 | 佛山市领卓科技有限公司 | A kind of fire-fighting aircraft and its fire-fighting mode |
| CN109289139A (en) * | 2018-10-31 | 2019-02-01 | 酷黑科技（北京）有限公司 | A kind of high altitude firefighting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917527A (en) * | 2019-12-23 | 2020-03-27 | 郑俊跃 | Fire extinguishing system of high-rise building |
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Application publication date: 20190920 |
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