CN102616381B - Parachute operation mechanism for forest fire fighting aerial parachute bomb - Google Patents
Parachute operation mechanism for forest fire fighting aerial parachute bomb Download PDFInfo
- Publication number
- CN102616381B CN102616381B CN201210081424.6A CN201210081424A CN102616381B CN 102616381 B CN102616381 B CN 102616381B CN 201210081424 A CN201210081424 A CN 201210081424A CN 102616381 B CN102616381 B CN 102616381B
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- parachute
- actuating unit
- motor
- umbrella
- control system
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Abstract
The invention aims to provide a parachute operation mechanism for a forest fire fighting aerial parachute bomb. The parachute operation mechanism comprises an operation platform, a power mechanism, an operation mechanism, a control system and a linkage mechanism, wherein the power mechanism comprises a speed reducer and a motor; the speed reducer is connected with an output shaft of the motor; the operation mechanism comprises a crank, a side link and a rocker, which are connected in sequence; the rocker is connected with a parachute rope of a parachute; the control system comprises a single chip microcomputer and a temperature sensor; the single chip microcomputer is respectively connected with the temperature sensor and a motor of the power mechanism; the single chip microcomputer detects a temperature of the temperature sensor and controls the motor of the power mechanism; the power mechanism, the operation mechanism, the control system and the linkage mechanism are mounted on the operation platform; and the linkage mechanism is connected with the aerial parachute bomb. The parachute operation mechanism provided by the invention has the advantages of simple and compact structure, convenience for manufacturing and installation, and high stability. Therefore, the aerial parachute bomb achieves optimal fire fighting effects.
Description
Technical field
What the present invention relates to is a kind of fire extinguishing bomb auxiliary device of fire-fighting domain.
Background technology
Forest fire is a kind of serious worldwide disaster, has caused immeasurable loss to the mankind's resources and environment.It can bring soil erosion, and desertification burns underground resource, and harm wild animal, causes aerial contamination, threatens people life property safety etc.At forest fire scene, short and small thicket and ground vegetation often on fire, is referred to as ground fire at first.In the time that ground partner has strong wind, or run into the branch that is being wound around climbing plant and is hanging low and on trunk, fire just rises to tree crown, becomes crown fire.There arose a mighty wind and the fire went rolling and blazing, wind helps fiery prestige, propagates, spreads extremely rapid, and the forest fire in Chinese Daxing'an Mountainrange in 1987, California, USA in 2008, Australia, is all that crown fire plays a leading role.
It is a kind of brand-new forest extinguishing method that application forest fire extinguishing bomb carries out forest extinguishing, be intended to solve the prevailing present situation of manpower factor in present forest fire prevention and control fire extinguishing system, change the current forest fire prevention and control officers and men of basic unit and can only emit the situation of life danger and forest fires fight in inside, the scene of a fire by hand-held wind fire-extinguisher, can realize long distance high efficiency fire extinguishing for inaccessible forest fire, the long-range forest fire prevention and control fire-fighting equipment of China is reached advanced world standards.Due to the impact of scene of a fire top heat-flash air-flow, tend to the bomb overhead, the scene of a fire of blowing off, the fire extinguishing effect that out of reach is desirable.
Summary of the invention
The object of the present invention is to provide and utilize DC machine to power to handle umbrella rope to reach a kind of forest extinguishing boat umbrella bullet umbrella steering unit of controlling forest extinguishing boat umbrella bullet whereabouts track object.
The object of the present invention is achieved like this:
A kind of forest extinguishing boat of the present invention umbrella bullet umbrella steering unit, is characterized in that: comprise manoeuvring platform, actuating unit, steering unit, control system, coupling mechanism, described actuating unit comprises retarder and motor, retarder connects the output shaft of motor; Described steering unit comprises connected successively crank, side link, rocking bar, and crank is connected with the retarder of actuating unit, and rocking bar is connected with the umbrella rope of parachute; Control system comprises micro controller system and temperature sensor, and micro controller system is connected respectively with the motor of temperature sensor, actuating unit, and micro controller system detected temperatures sensor temperature is also controlled the motor of actuating unit; Actuating unit, steering unit, control system, coupling mechanism are installed on manoeuvring platform, and coupling mechanism connects boat umbrella bullet.
The present invention can also comprise:
1, totally four groups of described actuating unit, steering unit combination of two, combination angle 90 degree of two adjacent groups actuating unit, steering unit is arranged on manoeuvring platform, totally four of temperature sensors, lay respectively at each actuating unit, steering unit combination is other.
2, described coupling mechanism is thrust ball bearing.
Advantage of the present invention is: integral structure of the present invention is simply compact, manufacture easy for installation, stability is high, main innovation part is to adopt automatic control technology, can monitor in real time fire field environment, and make corresponding adjustment according to the variation of fire field environment, the umbrella bullet that can make to navigate reaches best fire extinguishing effect.
Brief description of the drawings
Fig. 1 is integral structure front view of the present invention;
Fig. 2 is integral structure birds-eye view of the present invention.
Detailed description of the invention
For example the present invention is described in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1～2, the present invention has taked following technical scheme: it mainly comprises actuating unit 1, steering unit 2, control system 3, manoeuvring platform 4, umbrella bullet coupling mechanism 5.Whole mechanism is all fixed on manoeuvring platform 4.
Actuating unit 1 is mainly to provide power support to steering unit 2, and it is mainly made up of retarder 6 and motor 7.Motor 7 rotates and reverse under the control of control system 3, thereby back and forth pulls umbrella rope 8, thereby can control the sense of motion of boat umbrella bullet 9.Retarder 6 is for slowing down and amplifying moment, and what its input shaft and motor 7 output shafts were fixing links together, the output shaft of retarder 6 and crank 10 fixing linking together.
Steering unit 2 is mainly for manipulating umbrella rope 8, it is mainly by crank 10, rocking bar 11, side link 12 forms, and crank 10 and fixing the linking together of actuating unit 1 output shaft, for transferring power, rocking bar 11 is connected with umbrella rope 8, be used for handling umbrella rope 8, side link 12, between crank 10 and rocking bar 11, is used for transferring power.In the time that the output shaft of actuating unit 1 clockwise rotates, crank 10 drives rocking bar 11 also to clockwise rotate, thereby pull umbrella rope 8 to move downward, in the time that the output shaft of actuating unit 1 rotates counterclockwise, crank 10 drives rocking bar 11 also to rotate counterclockwise, umbrella rope 8 is upward movement under the effect of whole mechanism gravity, and umbrella rope 8 is relaxed.
The core component of control system 3 is micro controller systems, Main Function accepts to be distributed in the temperature signal of manoeuvring platform 4 four temperature sensors 13 around, and four temperature signals are compared, find out the direction that temperature is the highest, move thereby control the party's motor 7 upwards, control boat umbrella bullet 9 towards this direction motion.
Manoeuvring platform 4 Main Functions are fixing whole systems, provide a manipulation space to whole system.
The core institution of umbrella bullet coupling mechanism 5 is mainly thrust ball bearing, and Main Function is to connect parachute and boat umbrella bullet 9, and ensures that the spin of parachute and boat umbrella bullet 9 does not interfere with each other.
In the time there is forest fire, boat umbrella bullet 9 by helicopter carry and fly to overhead, the scene of a fire, umbrella bullet 9 impellings of then navigating in the region of specifying.
In the time that boat umbrella bullet 9 drops to overhead, scene of a fire certain altitude, the parachute of boat umbrella bullet 9 is opened, boat umbrella bullet 9 reduces speed now and declines until uniform descent, in the meantime, be distributed in manoeuvring platform 4 four temperature sensors 13 around and start to detect the temperature traverse situation on the different directions of four, overhead, the scene of a fire, and send testing result to control system 3, by control system 3, the temperature on four direction is compared to calculating, find out the direction that temperature is the highest.
After finding the direction that temperature is the highest, the motor 7 that control system 3 is controlled on actuating unit 1 driving direction moves, drive steering unit 2 quadric linkage motion above, because it and umbrella rope 8 link together, so finally drive umbrella rope 8 to move downward, thereby make parachute towards the highest direction motion of temperature.Because boat umbrella bullet 9 links together with parachute, so boat umbrella bullet 9 also moves towards the highest direction of overhead, scene of a fire temperature, the umbrella bullet 9 that navigates while moving to certain altitude explodes at overhead, scene of a fire assigned address, thereby reaches desirable fire extinguishing effect.
In boat umbrella bullet 9 uniform descent processes, under the effect of extraneous disturbing factor, boat umbrella bullet 9 may spin, at this moment the highest temperature direction detecting before being distributed in highest temperature direction that manoeuvring platform 4 four temperature sensors 13 around detect and originally not spinning can difference, at this moment the temperature that control system 3 can detect immediately according to temperature sensor 13 is adjusted the motion of actuating unit 1, if detect that the temperature in another one direction is higher than the temperature originally detecting, control and originally detected that the motor 7 in the direction that temperature is the highest moved, make the umbrella rope 8 on original direction revert to initial position, the motor 7 that simultaneously control system 3 is controlled in the highest direction of temperature now moves, the umbrella rope 8 that this side up is moved downward, at this moment parachute and boat umbrella bullet 9 can be towards the direction motions that now temperature is the highest, thereby reach the object of controlling parachute sense of motion, make parachute and boat umbrella bullet 9 always towards the highest direction motion of overhead, scene of a fire temperature.
Temperature sensor 13 is by detecting in real time the temperature information in overhead, the scene of a fire, and by data feedback to control system 3, control system 3 is made corresponding adjustment according to feedback information to associated mechanisms, the umbrella bullet 9 that makes to navigate can move towards the highest direction of overhead, scene of a fire temperature all the time, thereby reaches optimal fire extinguishing effect.
Claims (1)
1. a forest extinguishing boat umbrella bullet umbrella steering unit, is characterized in that: comprise manoeuvring platform, actuating unit, steering unit, control system, coupling mechanism, described actuating unit comprises retarder and motor, and retarder connects the output shaft of motor; Described steering unit comprises connected successively crank, side link, rocking bar, and crank is connected with the retarder of actuating unit, and rocking bar is connected with the umbrella rope of parachute; Control system comprises micro controller system and temperature sensor, and micro controller system is connected respectively with the motor of temperature sensor, actuating unit, and micro controller system detected temperatures sensor temperature is also controlled the motor of actuating unit; Actuating unit, steering unit, control system, coupling mechanism are installed on manoeuvring platform, and coupling mechanism connects boat umbrella bullet;
Totally four groups of described actuating unit, steering unit combination of two, combination angle 90 degree of two adjacent groups actuating unit, steering unit is arranged on manoeuvring platform, totally four of temperature sensors, lay respectively at each actuating unit, steering unit combination is other;
Described coupling mechanism is thrust ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081424.6A CN102616381B (en) | 2012-03-26 | 2012-03-26 | Parachute operation mechanism for forest fire fighting aerial parachute bomb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081424.6A CN102616381B (en) | 2012-03-26 | 2012-03-26 | Parachute operation mechanism for forest fire fighting aerial parachute bomb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102616381A CN102616381A (en) | 2012-08-01 |
| CN102616381B true CN102616381B (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210081424.6A Expired - Fee Related CN102616381B (en) | 2012-03-26 | 2012-03-26 | Parachute operation mechanism for forest fire fighting aerial parachute bomb |
Country Status (1)
| Country | Link |
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| CN (1) | CN102616381B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554695B (en) * | 2015-02-10 | 2016-06-22 | 襄阳宏伟航空器有限责任公司 | The accurate aerial delivery system of long-distance remote control formula |
| CN112303111B (en) * | 2020-11-13 | 2022-03-25 | 贵州贵飞飞机设计研究院有限公司 | Double-stage bearing device for rotary parachute |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6631872B1 (en) * | 2002-05-15 | 2003-10-14 | Roy A. Haggard | Parachute trajectory control |
| CN101885382A (en) * | 2010-06-13 | 2010-11-17 | 沈阳航空航天大学 | Parachute with side force |
| CN102381478A (en) * | 2010-12-07 | 2012-03-21 | 沈阳理工大学 | Controllable air-drop parachute |
-
2012
- 2012-03-26 CN CN201210081424.6A patent/CN102616381B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6631872B1 (en) * | 2002-05-15 | 2003-10-14 | Roy A. Haggard | Parachute trajectory control |
| CN101885382A (en) * | 2010-06-13 | 2010-11-17 | 沈阳航空航天大学 | Parachute with side force |
| CN102381478A (en) * | 2010-12-07 | 2012-03-21 | 沈阳理工大学 | Controllable air-drop parachute |
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| Publication number | Publication date |
|---|---|
| CN102616381A (en) | 2012-08-01 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20200326 |