CN108263615A - A kind of unmanned plane and fire-extinguishing - Google Patents
A kind of unmanned plane and fire-extinguishing Download PDFInfo
- Publication number
- CN108263615A CN108263615A CN201810133557.0A CN201810133557A CN108263615A CN 108263615 A CN108263615 A CN 108263615A CN 201810133557 A CN201810133557 A CN 201810133557A CN 108263615 A CN108263615 A CN 108263615A
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- fire
- fire extinguishing
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- unmanned plane
- extinguishing
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- 239000000725 suspension Substances 0.000 claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/04—Dropping, ejecting, or releasing articles the articles being explosive, e.g. bombs
-
- 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
- A62C3/025—Fire extinguishing bombs; Projectiles and launchers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Forests & Forestry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of unmanned plane and fire-extinguishings, and including aircraft, suspension mechanism and fire extinguishing ball, the top of the suspension mechanism is fixedly connected on the aircraft, and the bottom end of the suspension mechanism is connected to the fire extinguishing ball;Releasable connector, guiding detonating controlling plate, battery and wiring connector of igniting are provided on the fire extinguishing ball, the releasable connector is connect by signal control line with the aircraft electrical;Delay circuit is provided on the guiding detonating controlling plate, the releasable connector, battery and wiring connector of igniting are all connected in the delay circuit, and the wiring connector of igniting is connected with the fuse of fire extinguishing ball.After the fire extinguishing ball of the present invention is launched away, signal control line is separated with the releasable connector so as to trigger the detonator signal on guiding detonating controlling plate, the fuse of fire extinguishing ball, which is electrically energized, after delay circuit delay a period of time is ignited, even if the pick-up point bias combustion object of fire extinguishing ball, fire extinguishing ball also can reliably be ignited, and improve fire extinguishing success rate.
Description
Technical field
The present invention relates to unmanned plane fire-fighting technique field more particularly to a kind of unmanned plane and fire-extinguishings.
Background technology
Fire-fighting is unmanned plane in the very important expansion of civil field with unmanned plane, there is boundless application prospect.Mesh
Before, the type for the fire-fighting unmanned plane of fire fire extinguishing is mainly dropped a bomb two class of formula and injecting type, the unmanned equipment of formula of dropping a bomb fire-fighting
Have it is motor-driven it is quick, use cost is low, it is easy to operate, the technical characterstics such as be used multiple times, in open fire, especially long distance
From, harmful influence, ground fire-fighting be not easy close to etc. there is critical effect in scenes.And the formula fire-fighting unmanned plane that drops a bomb is launched
Fire extinguishing ball whether can normal detonation, be related to whether entire fire fighting action succeeds.It finds in practical applications, fire extinguishing ball is invested
It during ground, can not necessarily directly fall on point of origin, there is very big probability meeting bias combustion object, and can not ignite immediately, only
Have after comburant burns significant period of time, the lead that fire extinguishing ball carries can be just ignited, in many cases can be serious
Delay fire fighting opportunity.Therefore, the reliability that the fire extinguishing ball of unmanned plane and fire-extinguishing is ignited is most important in fire-fighting work.
Invention content
The technical problems to be solved by the invention are:A kind of unmanned plane and fire-extinguishing is provided, even if after fire extinguishing ball is cast
Fire extinguishing ball also can reliably be detonated far from comburant, improve fire extinguishing success rate.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of unmanned plane and fire-extinguishing, including aircraft, suspension mechanism and fire extinguishing ball, the top of the suspension mechanism is fixedly connected
In the aircraft, the bottom end of the suspension mechanism is connected to the fire extinguishing ball;Releasable connection is provided on the fire extinguishing ball
Device, guiding detonating controlling plate, battery and wiring connector of igniting, the releasable connector pass through signal control line and the aircraft electrical
Connection;Delay circuit is provided on the guiding detonating controlling plate, the releasable connector, battery and wiring connector of igniting are all connected with
In the delay circuit, the wiring connector of igniting is connected with the fuse of fire extinguishing ball.
The beneficial effects of the present invention are:The present invention fire extinguishing ball be launched away after, signal control line with it is described can
Connector phase separation is loosened so as to trigger the detonator signal on guiding detonating controlling plate, the fuse of fire extinguishing ball is just after a period of time that is delayed
It can be powered and be ignited, even if the pick-up point bias combustion object of fire extinguishing ball, fire extinguishing ball also can reliably be ignited, raising is put out a fire successfully
Rate.
Description of the drawings
Fig. 1 is the overall structure diagram of the unmanned plane and fire-extinguishing of the embodiment of the present invention;
Fig. 2 is the structure diagram of the fire extinguishing ball of the embodiment of the present invention;
Fig. 3 is the circuit diagram of the guiding detonating controlling plate of the embodiment of the present invention;
Label declaration:
1st, aircraft;2nd, suspension mechanism;21st, upper attachment device;22nd, lower connecting device;23rd, side lever;24th, it drops a bomb control
Device;3rd, fire extinguishing ball;4th, signal control line;5th, releasable connector;6th, guiding detonating controlling plate;7th, it ignites wiring connector;8th, fuse;
9th, battery.
Specific embodiment
For the technology contents that the present invention will be described in detail, the objects and the effects, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is:Releasable connector, guiding detonating controlling plate and battery, institute are set on fire extinguishing ball
Releasable connector is stated to connect with the aircraft electrical by signal control line;Delay electricity is provided on the guiding detonating controlling plate
Road, the releasable connector, battery and fuse are all connected in the delay circuit.
Please refer to Fig. 1 to Fig. 3, a kind of unmanned plane and fire-extinguishing, including aircraft, suspension mechanism and fire extinguishing ball, the suspension machine
The top of structure is fixedly connected on the aircraft, and the bottom end of the suspension mechanism is connected to the fire extinguishing ball;On the fire extinguishing ball
Releasable connector, guiding detonating controlling plate, battery and wiring connector of igniting are provided with, the releasable connector is controlled by signal
Line is connect with the aircraft electrical;It is provided with delay circuit on the guiding detonating controlling plate, the releasable connector, battery and draws
Firewire connector is all connected in the delay circuit, and the wiring connector of igniting is connected with the fuse of fire extinguishing ball.
As can be seen from the above description, the beneficial effects of the present invention are:After the fire extinguishing ball of the present invention is launched away, signal
Control line is separated with the releasable connector so as to trigger the detonator signal on guiding detonating controlling plate, and delay circuit is delayed one section
The fuse of fire extinguishing ball, which is electrically energized, after time is ignited, even if the pick-up point bias combustion object of fire extinguishing ball, fire extinguishing ball also can quilt
It is reliable to ignite, improve fire extinguishing success rate.
Further, the delay circuit includes control unit and switch unit, and one end of described control unit is connected to
The releasable connector, the other end of control unit are connected to the switch unit, and described control unit is used in the letter
Control signal is generated when number control line is disconnected with releasable connector;The switch unit is used to prolong upon the reception of control signals
Shi Liantong power supplys and fuse.
Further, the control circuit includes first resistor, second resistance, the first triode and releasable connector,
The first resistor, second resistance and releasable connector three series connection, first triode by base stage and emitter with
The second resistance is in parallel.
Seen from the above description, when signal control line is connect with releasable connector, the first resistor and second resistance
Partial pressure can be provided for the first triode, the first triode is saturation conduction state, when signal control line and releasable connector
During phase separation, the first triode becomes cut-off state from saturation conduction state, so as to trigger switch unit.
Further, the switch unit includes 3rd resistor, charging capacitor module, the second triode, P-channel metal-oxide-semiconductor
With the 5th resistance, the source electrode of the P-channel metal-oxide-semiconductor and the wiring connector of igniting are connected to the anode of the power supply and bear
Pole, the drain electrode of the P-channel metal-oxide-semiconductor are connect with the wiring connector of igniting;One end of 5th resistance is connected to the electricity
The anode in source, the other end of the 5th resistance are connected to the collector of second triode, the emitter of second triode
It is connected to the cathode of the power supply;And the source electrode and grid of the P-channel metal-oxide-semiconductor are connected to the both ends of the 5th resistance;Institute
3rd resistor, charging capacitor module and power supply three series connection are stated, and the base stage of second triode and emitter connect respectively
In the both ends of the charging capacitor module.
Seen from the above description, when the first triode becomes cut-off state, the battery can to charging capacitor module into
Row charging, after a period of time, when the base stage of the second triode reaches its conducting voltage, the second triode saturation conduction so that P
The grounded-grid of channel MOS tube, the voltage of the 5th electric resistance partial pressure are enough connected the source electrode and drain electrode of P-channel metal-oxide-semiconductor, draw at this time
Firewire connector is directly connected with the positive and negative anodes of battery, and fuse is lighted by electric current, so as to ignite fire extinguishing ball.
Further, the charging capacitor module includes the 4th resistance, the first capacitance and the second capacitance, the 4th electricity
Resistance, the first capacitance and the second capacitance three are parallel with one another.
Seen from the above description, by changing the 4th resistance of charging capacitor module or the resistance of the first capacitance and the second capacitance
Capacitance can adjust the delay time of guiding detonating controlling plate.
Further, the switch unit further includes short circuit cap and the 6th resistance, both the 6th resistance and short circuit cap
It is connected in series between the 5th resistance and the second triode.
Seen from the above description, the 6th resistance can rise point in the turn on process of P-channel metal-oxide-semiconductor together with the 5th resistance
Pressure acts on.
Further, the number of the fire extinguishing ball is more than one, and the releasable connector of each fire extinguishing ball passes through respectively
A piece signal control line is connect with the aircraft electrical.
Seen from the above description, multiple fire extinguishing balls can be carried on an aircraft, it can be according to need during fire extinguishing
It to launch or launch simultaneously successively, the ignition on each fire extinguishing ball can individually carry out triggering by releasable connector thereon,
It is independent of each other between each other.
Further, the suspension arrangement includes the lower connecting device and side lever of upper attachment device, annular, the upper connection
Device is fixed on the bottom of the aircraft, and the lower connecting device is sheathed on outside the fire extinguishing ball, the upper attachment device and
It is connected between lower connecting device by the side lever.
Seen from the above description, the lower connecting device of the annular in the suspension arrangement can carry out spherical fire extinguishing ball very
Good fixation.
Further, the lower connecting device includes two semi-rings, by locking connection, institute automatically between described two semi-rings
It states automatic lock and is connected to one and drop a bomb controller, it is described to drop a bomb controller for receiving hack and opening the automatic lock.
Seen from the above description, the controller that drops a bomb receives the hack that the devices such as the remote controler on ground are sent
When, which can open the automatic lock, and two semi-rings of lower connecting device is made to be separated, so as to make fire extinguishing ball from fly
It is fallen on row device.
Further, the fuse is heating wire.
Seen from the above description, the material of heating wire is relatively common, and cost is relatively low, and effect is preferable.
Embodiment
Referring to Fig.1 and 2, the embodiment of the present invention is:A kind of unmanned plane and fire-extinguishing is mounted with fire extinguishing element, can be in fire
It puts out a fire in calamity accident.
The unmanned plane and fire-extinguishing includes aircraft 1, suspension mechanism 2 and fire extinguishing ball 3, and the top of the suspension mechanism 2, which is fixed, to be connected
The aircraft 1 is connected to, the bottom end of the suspension mechanism 2 is connected to the fire extinguishing ball 3.
Specifically, the suspension arrangement includes upper attachment device 21, the lower connecting device 22 of annular and two side levers 23, institute
The bottom that attachment device 21 is fixed on the aircraft 1 is stated, the lower connecting device 22 is sheathed on the outer of the fire extinguishing ball 3
Face, the diameter of the annular lower connecting device 22 are less than the diameter of the fire extinguishing ball 3, therefore, the lower connecting device of the annular
22 be the center position on the lower side for being set in fire extinguishing ball 3.By described between the upper attachment device 21 and lower connecting device 22
Side lever 23 connects, and described two side levers 23 are located at the opposite sides of the fire extinguishing ball 3 respectively.Preferably, the lower connecting device
22 include two semi-rings, and by locking connection automatically between described two semi-rings, the automatic lock is connected to one and drops a bomb controller 24,
It is described to drop a bomb controller 24 for receiving hack and opening the automatic lock.Fire extinguishing ball 3 is before dispensing, and described two half
Ring is locked by the automatic lock, when the controller 24 that drops a bomb receives hack, the controller 24 that drops a bomb control institute
Stating automatic lock makes it be converted to opening, two semi-ring phase separations, and fire extinguishing ball 3 is vacantly fallen.
As shown in Fig. 2, releasable connector 5, guiding detonating controlling plate 6, battery 9, fuse 8 are provided on the fire extinguishing ball 3
With wiring connector 7 of igniting, the releasable connector 5 is electrically connected by a signal control line 4 with the aircraft 1;It is described
Delay circuit is provided on guiding detonating controlling plate 6, the releasable connector 5, battery 9 and wiring connector 7 of igniting are all connected to institute
It states in delay circuit, the wiring connector 7 of igniting is connected with the fuse 8 of fire extinguishing ball 3.
Specifically, the delay circuit includes control unit and switch unit, one end of described control unit is connected to institute
Releasable connector 5 is stated, the other end of control unit is connected to the switch unit, and described control unit is used in the signal
Control signal is generated when control line 4 is disconnected with releasable connector 5;The switch unit is used to prolong upon the reception of control signals
Shi Liantong power supplys and fuse 8.
Specifically, as shown in figure 3, the control circuit include first resistor R1, second resistance R2, the first triode Q1 and
Releasable connector 5 (J1), the first resistor R1, second resistance R2 and releasable connector 5 (J1) three series connection, described the
Base stage and emitter that one triode Q1 leads to are connected to the both ends of the second resistance R2.
The positive and negative anodes of the battery 9J4 are connected to the first node N1 and the second node N2.
The switch unit includes 3rd resistor R3, charging capacitor module, the second triode Q2, P-channel metal-oxide-semiconductor Q3, the
Five resistance R5, the 6th resistance R6 and short circuit cap J2, the 3rd resistor R3 and charging capacitor block coupled in series are connected to described first
Between node N1 and the second node N2, the base stage and emitter of the second triode Q2 are connected to the charging capacitor mould
The both ends of block.Specifically, the charging capacitor module includes the 4th resistance R4, the first capacitance C1 and the second capacitance C2, described the
Four resistance R4, the first capacitance C1 and the second capacitance C2 three are parallel with one another.By changing 3rd resistor R3, the first capacitance C1 or
The capacitance-resistance value of two capacitance C2, thus it is possible to vary the delay time of the delay circuit.One end of the 5th resistance R5 is connected to described
The other end of first node N1, the 5th resistance R5 is connected to the 6th resistance R6, the 6th resistance R6 connections and the short circuit cap
J2, the short circuit cap J2 are connected to the collector of the second triode Q2, and the emitter of the second triode Q2 is connected to
Second node N2.The source electrode and grid of the P-channel metal-oxide-semiconductor Q3 are connected to the both ends of the 5th resistance R5, the P-channel
The drain electrode of metal-oxide-semiconductor Q3 is connect with the wiring connector 7 (J3) of igniting;The wiring connector 7 (J3) of igniting is connected to described second
Node N2.The wiring connector 7 (J3) of igniting is connected to the fuse 8 of the fire extinguishing ball 3, and the fuse 8 of fire extinguishing ball 3 can be used
Heating wire replaces.
After fire extinguishing ball 3 comes off from aircraft 1, between the signal control line 4 and the releasable connector 5 (J1)
Circuit disconnect, the first triode Q1 becomes cut-off state, and battery 9J4 can pass through 3rd resistor R3 and the 4th resistance R4 at this time
Branch pressure voltage charges to the first capacitance C1 and the second capacitance C2, and after a period of time, the base stage of the second triode Q2 reaches its conducting
Voltage, the second triode Q2 saturation conductions so that the grid of P-channel metal-oxide-semiconductor Q3 is grounded by the 6th resistance R6 and short circuit cap J2,
The branch pressure voltage of 5th resistance R5 and the 6th resistance R6 is enough connected the source electrode and drain electrode of P-channel metal-oxide-semiconductor Q3, at this time fuse
Positive and negative anodes of the connector 7 (J3) directly with battery 9J4 are connected, and fuse 8 is lighted by electric current, so as to ignite fire extinguishing ball 3.
Preferably, more than one fire extinguishing ball 3 is hung on an aircraft 1, be respectively provided on each fire extinguishing ball 3 there are one
Releasable connector 5, guiding detonating controlling plate 6 and battery 9, the releasable connector 5 of each fire extinguishing ball 3 pass through a signal control respectively
Line 4 processed is electrically connected with the aircraft 1.One unmanned plane and fire-extinguishing can just launch multiple fire extinguishing balls 3 in the process.
In conclusion unmanned plane and fire-extinguishing provided by the invention is simple in structure, cost is relatively low, no matter after fire extinguishing ball is launched
Whether it hits exactly comburant, can reliably be ignited, and improves fire extinguishing success rate.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made directly or indirectly are used in relevant technical field, similarly include
In the scope of patent protection of the present invention.
Claims (10)
1. a kind of unmanned plane and fire-extinguishing, which is characterized in that including aircraft, suspension mechanism and fire extinguishing ball, the top of the suspension mechanism
End is fixedly connected on the aircraft, and the bottom end of the suspension mechanism is connected to the fire extinguishing ball;It is provided on the fire extinguishing ball
Releasable connector, guiding detonating controlling plate, battery and wiring connector of igniting, the releasable connector pass through signal control line and institute
State aircraft electrical connection;Delay circuit is provided on the guiding detonating controlling plate, the releasable connector, battery and fuse connect
It connects device to be all connected in the delay circuit, the wiring connector of igniting is connected with the fuse of fire extinguishing ball.
2. unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that the delay circuit includes control unit and switch is single
Member, one end of described control unit are connected to the releasable connector, and the other end of control unit is connected to the switch list
Member, described control unit are used to generate control signal when the signal control line and releasable connector disconnect;The switch
Unit is for delay connection power supply and fuse upon the reception of control signals.
3. unmanned plane and fire-extinguishing as claimed in claim 2, which is characterized in that the control circuit includes first resistor, the second electricity
Resistance, the first triode and releasable connector, the first resistor, second resistance and releasable connector three series connection are described
First triode is in parallel with the second resistance by base stage and emitter.
4. unmanned plane and fire-extinguishing as claimed in claim 3, which is characterized in that the switch unit includes 3rd resistor, charging electricity
Molar block, the second triode, P-channel metal-oxide-semiconductor and the 5th resistance, the source electrode of the P-channel metal-oxide-semiconductor and the wiring connector of igniting
The anode and cathode of the power supply are connected to, the drain electrode of the P-channel metal-oxide-semiconductor is connect with the wiring connector of igniting;Institute
The one end for stating the 5th resistance is connected to the anode of the power supply, and the other end of the 5th resistance is connected to the collection of second triode
Electrode, the emitter of second triode are connected to the cathode of the power supply;And the source electrode and grid of the P-channel metal-oxide-semiconductor
It is connected to the both ends of the 5th resistance;The 3rd resistor, charging capacitor module and power supply three series connection, and the described 2nd 3
The base stage and emitter of pole pipe are connected to the both ends of the charging capacitor module.
5. unmanned plane and fire-extinguishing as claimed in claim 4, which is characterized in that the charging capacitor module includes the 4th resistance, the
One capacitance and the second capacitance, the 4th resistance, the first capacitance and the second capacitance three are parallel with one another.
6. unmanned plane and fire-extinguishing as claimed in claim 4, which is characterized in that the switch unit further includes short circuit cap and the 6th electricity
Resistance, both the 6th resistance and short circuit cap are connected in series between the 5th resistance and the second triode.
7. unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that the number of the fire extinguishing ball is more than one, each
The releasable connector of fire extinguishing ball is connect respectively by a signal control line with the aircraft electrical.
8. unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that the suspension arrangement includes upper attachment device, annular
Lower connecting device and side lever, the upper attachment device is fixed on the bottom of the aircraft, and the lower connecting device is sheathed on
Outside the fire extinguishing ball, connected between the upper attachment device and lower connecting device by the side lever.
9. unmanned plane and fire-extinguishing as claimed in claim 8, which is characterized in that the lower connecting device includes two semi-rings, described
By locking connection automatically between two semi-rings, the automatic lock is connected to one and drops a bomb controller, described to drop a bomb controller for connecing
It receives hack and opens the automatic lock.
10. unmanned plane and fire-extinguishing as described in claim 1, which is characterized in that the fuse is heating wire.
Priority Applications (1)
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CN201810133557.0A CN108263615A (en) | 2018-02-09 | 2018-02-09 | A kind of unmanned plane and fire-extinguishing |
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CN201810133557.0A CN108263615A (en) | 2018-02-09 | 2018-02-09 | A kind of unmanned plane and fire-extinguishing |
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CN201810133557.0A Pending CN108263615A (en) | 2018-02-09 | 2018-02-09 | A kind of unmanned plane and fire-extinguishing |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200134590A (en) * | 2019-05-22 | 2020-12-02 | 한호진 | Powder fire extinguisher of explosive scattering type |
CN113975679A (en) * | 2020-07-27 | 2022-01-28 | 空中客车运作有限责任公司 | Fire extinguishing device |
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US3967557A (en) * | 1975-01-22 | 1976-07-06 | The United States Of America As Represented By The Secretary Of The Army | Adjustable electrical time delay fuze |
JPH0970444A (en) * | 1995-09-07 | 1997-03-18 | Shinko Electric Co Ltd | Fire extinguishing bomb |
KR20070048845A (en) * | 2005-11-07 | 2007-05-10 | 박형갑 | Missile for fire extinguishing |
CN106823210A (en) * | 2017-01-12 | 2017-06-13 | 北京生泰消防装备有限公司 | A kind of fire extinguisher bomb delivered by unmanned plane |
CN208021752U (en) * | 2018-02-09 | 2018-10-30 | 深圳市高巨创新科技开发有限公司 | A kind of unmanned plane and fire-extinguishing |
-
2018
- 2018-02-09 CN CN201810133557.0A patent/CN108263615A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967557A (en) * | 1975-01-22 | 1976-07-06 | The United States Of America As Represented By The Secretary Of The Army | Adjustable electrical time delay fuze |
JPH0970444A (en) * | 1995-09-07 | 1997-03-18 | Shinko Electric Co Ltd | Fire extinguishing bomb |
KR20070048845A (en) * | 2005-11-07 | 2007-05-10 | 박형갑 | Missile for fire extinguishing |
CN106823210A (en) * | 2017-01-12 | 2017-06-13 | 北京生泰消防装备有限公司 | A kind of fire extinguisher bomb delivered by unmanned plane |
CN208021752U (en) * | 2018-02-09 | 2018-10-30 | 深圳市高巨创新科技开发有限公司 | A kind of unmanned plane and fire-extinguishing |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200134590A (en) * | 2019-05-22 | 2020-12-02 | 한호진 | Powder fire extinguisher of explosive scattering type |
KR102232935B1 (en) * | 2019-05-22 | 2021-03-26 | 한호진 | Powder fire extinguisher of explosive scattering type |
CN113975679A (en) * | 2020-07-27 | 2022-01-28 | 空中客车运作有限责任公司 | Fire extinguishing device |
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