CN104458347A - Unmanned helicopter atmospheric gas collecting device and high-altitude gas collecting method - Google Patents
Unmanned helicopter atmospheric gas collecting device and high-altitude gas collecting method Download PDFInfo
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- CN104458347A CN104458347A CN201410694068.4A CN201410694068A CN104458347A CN 104458347 A CN104458347 A CN 104458347A CN 201410694068 A CN201410694068 A CN 201410694068A CN 104458347 A CN104458347 A CN 104458347A
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Abstract
The invention discloses an unmanned helicopter atmospheric gas collecting device and a high-altitude gas collecting method. The unmanned helicopter atmospheric gas collecting device comprises a gas inlet funnel which is mounted upside down, a gas collecting bag on the neck of the gas inlet funnel, and a weight block which is connected with the gas collecting bag, is separated from a helicopter body and drives a gas collecting device to fall down in a later gas collecting period; the opening of the gas collecting bag is fixedly connected with the neck of the upper end of the gas inlet funnel through an elastic rubber band; the neck of the gas inlet funnel is communicated with the gas collecting bag; the opening of the funnel is communicated with the atmosphere. When the unmanned helicopter atmospheric gas collecting device is in use, the gas collecting device is carried to the air by using the unmanned helicopter for collecting atmosphere; after the gas collecting bag is inflated, the gas collecting gas is automatically separated from the unmanned helicopter under the resistance of the atmosphere, and is automatically closed by the elastic rubber band and a sealing ball or an elastic sealing clamp; the overall device falls down under the action of the gravity of the weight block. The unmanned helicopter atmospheric gas collecting device is simple in structure, reasonable in design, low in cost, low in technical operating requirement, short in collecting time and high in efficiency; the requirement on cruise duration of the unmanned helicopter is lowered; the technical difficult problems of complex equipment, inconvenience in carrying, poor automatic effect and the like of high-altitude gas collecting are effectively solved.
Description
Technical field
The present invention relates to the technical field of gas collecting equipment, particularly a kind of depopulated helicopter air gas producing device and high-altitude gas collection method.
Background technology
At present, the granular material discharged increase that industrialization brings, affect air quality, having a deep effect on the mankind and earth environment, the monitoring for particle seems very urgent, simultaneously, along with the raising of industrial development and human living standard, air quality is in the situation declined year by year, and the monitoring for the pollutant component in the monitoring of air, particularly air is also increasingly important.Traditional atmospheric pollution component monitoring is all monitoring equipment is arranged on certain fixed position to carry out continuous working to monitor the atmospheric condition at this place.The major defect of this mode is the atmospheric condition can only measuring ground or certain altitude, must ride on ground or the buildings such as steel tower, high building, cannot realize monitoring the atmospheric condition in high-altitude.
Recent report a kind of high-altitude gas collecting equipment, there are direct supply, controller, Air Radio, air pump, gas container and GPS steady arm, gathered the atmospheric samples of this At The Height by the gas collecting equipment in ground remote control high-altitude in the mode of remote control, complex structure is huge, make and operating cost high, technical requirement is high; Moreover, in prior art, the general sampling thief that configures on depopulated helicopter carries out atmospheric sampling, and each is highly sampled at least needs one hour, and sampling effect is low, and many height sampling times are long, requires high cruising time to unmanned plane.
Summary of the invention
The object of the invention is to provide a kind of depopulated helicopter air gas producing device and high-altitude gas collection method, solve prior art high and medium gas collecting device structure complexity huge, make and operating cost is high and technical requirement is high problem; Also solve in prior art by configure on depopulated helicopter sampling thief carry out atmospheric sampling, each highly sample at least need one hour, sampling imitates low, many height sampling time length, requires high technical barrier cruising time to unmanned plane.
For solving the problems of the technologies described above, the present invention takes following technical scheme:
A kind of depopulated helicopter air gas producing device, is connected on the installation hurdle frame of depopulated helicopter fuselage roof, it is characterized in that: the air inlet funnel be fixedly connected with installation hurdle frame after comprising back-off and the gas production bag be connected on the eck of air inlet funnel upper end; The opening sleeve of described gas production bag is on the upper end eck of air inlet funnel and be connected and fixed by elastic rubber band and upper end eck; The upper end eck of described air inlet funnel is communicated with gas production bag, and lower end bell mouth communicates with air.
As the preferred technical solution of the present invention, also be provided with sealing ball in described gas production bag and be positioned at the weight block that the external gas production of gas production bag is placed on fuselage top in earlier stage, gas production later stage disengaging fuselage pulls sealing ball to seal gas production bag, described weight block is connected by stay cord with sealing ball.
Another seals scheme: the opening part of described gas production bag is also provided with resilient seal card, and described resilient seal is positioned in the top of elastic rubber band, is stuck in outside the gas production bag outside the eck of air inlet funnel upper end, fixing gas production bag and upper end eck.After gas production bag departs from depopulated helicopter, clamping gas production sack.
The invention still further relates to a kind of high-altitude gas collection method utilizing above-mentioned depopulated helicopter air gas producing device to carry out, it is characterized in that: comprise following acquisition step,
Step one, gas producing device is connected on the installation hurdle frame of depopulated helicopter fuselage roof;
Step 2, control depopulated helicopter go up to the air after height of sampling, and depopulated helicopter is declined with 5 ~ 6 meter per second speed;
Step 3, air enter in gas production bag by the bell mouth of air inlet funnel lower end, and along with the gas in gas production bag gets more and more, air resistance is also increasing;
Step 4, until gas production bag is full acquire a certain degree after, the air inlet parts that the lower end of gas production bag is connected with air inlet funnel departs from, and elastic rubber band tightens up the opening of colligation gas production bag;
Step 5, the weight block be connected with gas production bag depart from fuselage, decline under gravity, and stay cord is strained, and drive the sealing ball be connected with stay cord to seal the air intake opening of gas production bag downwards;
Step 6, under gravity, gas production bag wafts and falls earthward.
Compared with prior art, technical advantage of the present invention is:
The present invention's depopulated helicopter carries gas producing device to airborne acquisition atmospheric samples, the atmospherical drag that after utilizing inflation, gas production fills, gas production bag automatically disengages depopulated helicopter, and elastic rubber band closes gas production bag with sealing ball or resilient seal card, under gravity whole gas producing device landing.Structure of the present invention is simple, reasonable in design, with low cost, for prosthetic high-altitude production gas technology provides feasible technical scheme, effectively solves the equipment complexity that high-altitude gas production faces, the technical barrier carrying inconvenience and automatic effects difference etc.; In prior art, the general sampling thief that configures on depopulated helicopter carries out atmospheric sampling, each is highly sampled at least needs one hour, and adopt sampling apparatus of the present invention, a few second just can complete sampling, improve sampling efficiency, shorten the time of many highly samplings, improve efficiency, also reduce the requirement to unmanned plane cruising time simultaneously.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of depopulated helicopter air gas producing device in the embodiment 1 that the present invention relates to;
Fig. 2 is the mounting structure schematic diagram of gas production depopulated helicopter air gas producing device in early stage and depopulated helicopter in the embodiment 1 that the present invention relates to;
Fig. 3 is the one-piece construction schematic diagram of gas production depopulated helicopter in mid-term air gas producing device in the embodiment 1 that the present invention relates to;
Fig. 4 is the structural representation that in the embodiment 1 that the present invention relates to, gas production later stage depopulated helicopter air gas producing device lands after departing from depopulated helicopter under the Action of Gravity Field of weight block;
Fig. 5 be in the embodiment 2 that the present invention relates to depopulated helicopter air gas producing device airbag come off before one-piece construction schematic diagram;
Fig. 6 be in the embodiment 2 that the present invention relates to gas production bag come off before the connection status schematic diagram of resilient seal card 9 and air inlet funnel 2;
Fig. 7 be in the embodiment 2 that the present invention relates to depopulated helicopter air gas producing device airbag come off after one-piece construction schematic diagram;
Fig. 8 be in the embodiment 2 that the present invention relates to gas production bag come off after the connection status schematic diagram of resilient seal card 9 and gas production bag 1.
Reference numeral: 1-gas production bag, 2-air inlet funnel, 3-fuselage, 4-seal ball, 5-installs hurdle frame, 6-weight block, 7-stay cord, 8-elastic rubber band, 9-resilient seal card.
Embodiment
Below in conjunction with accompanying drawing, content of the present invention is further explained and is illustrated.As shown in Figures 1 to 4, a kind of depopulated helicopter air gas producing device, be connected on the installation hurdle frame 5 at depopulated helicopter fuselage 3 top, it is characterized in that: the air inlet funnel 2 be fixedly connected with installation hurdle frame 5 after comprising back-off and the gas production bag 1 be connected on the eck of air inlet funnel 2 upper end, described weight block 6 is as iron, plumbous weight block, and its diameter range is 2-3 centimetre; Also be provided with sealing ball 4 in described gas production bag 1, described weight block 6 is connected by stay cord with sealing ball 4, realizes the connection of weight block 6 and gas production bag 1 with this.The opening sleeve of described gas production bag 1 is on the upper end eck of air inlet funnel 2 and be connected and fixed by elastic rubber band 8 and upper end eck; The upper end eck of described air inlet funnel 2 is communicated with gas production bag 1, and lower end bell mouth communicates with air.Described sealing ball 4 can be hollow or solid north pellet, and as table tennis, its diameter range is 3-4 centimetre.Described elastic rubber band 8 is elastic rubber band or elastic, and it arranges 2 ~ 3 roads on the eck of upper end.Described gas production bag 1 is Polyvinylchloride bag or Polythene Bag.
Also be provided with sealing ball 4 in described gas production bag 1 and be positioned at the weight block 6 that the external gas production of gas production bag 1 is placed on fuselage top in earlier stage, gas production later stage disengaging fuselage pulls sealing ball 4 pairs of gas production bags to seal, described weight block 6 is connected by stay cord 7 with sealing ball 4.
In addition, as Fig. 5 to Fig. 8, also can also be provided with resilient seal card 9 at the opening part of gas production bag 1 and replace sealing ball 4 and weight block 6, described resilient seal card 9 is positioned at the top of elastic rubber band 8, be stuck in outside the gas production bag 1 outside the eck of air inlet funnel upper end, fixing gas production bag 1 and upper end eck.Preferably, described resilient seal card 9 is double camber closing spring card.
During concrete operations, first, gas producing device is connected on the installation hurdle frame 5 at depopulated helicopter fuselage 3 top, control depopulated helicopter goes up to the air after height of sampling, depopulated helicopter is declined with 5 ~ 6 meter per second speed, air enters in gas production bag 1 by air inlet funnel 2, along with the gas in gas production bag 1 gets more and more, air resistance is also increasing, until gas production bag 1 is full acquire a certain degree after, the air inlet parts that the lower end of gas production bag 1 is connected with air inlet funnel 1 departs from the neck of air inlet funnel 1, elastic rubber band 8 tightens up the opening of colligation gas production bag, the weight block 6 be simultaneously connected with gas production bag 1 departs from fuselage, decline under gravity, stay cord 7 is strained, the sealing ball 4 be connected with stay cord 7 is driven to seal the air intake opening of gas production bag 1 downwards, or resilient seal card 9 seals the opening of gas production bag, under gravity, whole air gas producing device falls to wafing and falls earthward.Present device can gather tens in setting height to a few hectolitre atmospheric samples at every turn, for Atmospheric components analysis.
Claims (8)
1. a depopulated helicopter air gas producing device, be connected on installation hurdle frame (5) at depopulated helicopter fuselage (3) top, it is characterized in that: the air inlet funnel (2) be fixedly connected with installation hurdle frame (5) after comprising back-off and the gas production bag (1) be connected on the eck of air inlet funnel (2) upper end; The opening sleeve of described gas production bag (1) is also connected and fixed by elastic rubber band (8) and upper end eck on the upper end eck of air inlet funnel (2); The upper end eck of described air inlet funnel (2) is communicated with gas production bag (1), and lower end bell mouth communicates with air.
2. a kind of depopulated helicopter air gas producing device according to claim 1, it is characterized in that: be also provided with sealing ball (4) in described gas production bag (1) and be positioned at the weight block (6) that the external gas production of gas production bag (1) is placed on fuselage top in earlier stage, gas production later stage disengaging fuselage pulls sealing ball (4) to seal gas production bag, described weight block (6) is connected by stay cord (7) with sealing ball (4).
3. a kind of depopulated helicopter air gas producing device according to claim 1, it is characterized in that: the opening part of described gas production bag (1) is also provided with resilient seal card (9), described resilient seal card (9) is positioned at the top of elastic rubber band (8), be stuck in gas production bag (1) outside the eck of air inlet funnel upper end outward, fixing gas production bag (1) and upper end eck.
4. a kind of depopulated helicopter air gas producing device according to claim 1, it is characterized in that: described weight block (6) is as iron block or lead, its diameter range is 2 ~ 3 centimetres.
5. a kind of depopulated helicopter air gas producing device according to claim 1, is characterized in that: described sealing ball (4) is hollow or solid plastic ball, and its diameter range is 3 ~ 4 centimetres.
6. a kind of depopulated helicopter air gas producing device according to claim 1, is characterized in that: described elastic rubber band (8) arranges 1 ~ 3 road on the eck of upper end.
7. a kind of depopulated helicopter air gas producing device according to claim 1, is characterized in that: described gas production bag (1) is Polyvinylchloride bag or Polythene Bag.
8. the high-altitude gas collection method utilizing the depopulated helicopter air gas producing device described in claim 1 ~ 7 any one to carry out, is characterized in that, comprise following acquisition step:
Step one, gas producing device is connected on installation hurdle frame (5) at depopulated helicopter fuselage (3) top;
Step 2, control depopulated helicopter go up to the air after height of sampling, and depopulated helicopter is declined with 5 ~ 6 meter per second speed;
Step 3, air enter in gas production bag (1) by the bell mouth of air inlet funnel (2) lower end, and along with the gas in gas production bag (1) gets more and more, air resistance is also increasing;
Step 4, until gas production bag (1) is full acquire a certain degree after, the air inlet parts that the lower end of gas production bag (1) is connected with air inlet funnel (2) departs from, and elastic rubber band (8) tightens up the opening of colligation gas production bag;
Step 5, the weight block (6) be connected with gas production bag (1) depart from fuselage, decline under gravity, and stay cord (7) is strained, and drive the sealing ball (4) be connected with stay cord (7) downward, seal the air intake opening of gas production bag (1);
Step 6, under gravity, gas production bag (1) wafts and falls earthward.
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| CN201410694068.4A CN104458347B (en) | 2014-11-27 | 2014-11-27 | Unmanned helicopter atmospheric gas collecting device and high-altitude gas collecting method |
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| CN201410694068.4A CN104458347B (en) | 2014-11-27 | 2014-11-27 | Unmanned helicopter atmospheric gas collecting device and high-altitude gas collecting method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777014A (en) * | 2015-04-27 | 2015-07-15 | 中国气象局气象探测中心 | Atmosphere collecting device for inflatable unmanned helicopter and altitude gas collecting method |
| CN107560902A (en) * | 2017-10-18 | 2018-01-09 | 深圳国技仪器有限公司 | Ambient air samples aircraft |
| CN108263603A (en) * | 2018-01-25 | 2018-07-10 | 杨曙铭 | A kind of quadrotor unmanned plane takes off assisting device |
| CN109238787A (en) * | 2018-09-14 | 2019-01-18 | 南京禾谱航空科技有限公司 | A kind of unmanned plane gas sampling assembly and its application method |
| CN109655319A (en) * | 2019-01-30 | 2019-04-19 | 江苏启飞应用航空科技有限公司 | A kind of full-automatic high precision unmanned plane takes gas equipment |
| CN111003175A (en) * | 2019-10-11 | 2020-04-14 | 浙江华奕航空科技有限公司 | Air inlet processing method of atmospheric environment monitoring unmanned aerial vehicle |
| CN111398528A (en) * | 2020-04-01 | 2020-07-10 | 湖南鼎誉检验检测有限公司 | Portable air detection system for environmental improvement |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122139A1 (en) * | 2001-05-08 | 2002-11-21 | Daniel Swarovski | Remotely-controlled environmental sampling and pollutant distribution profiling, comprises use of e.g. airship with sampling and analysis equipment |
| CN201522393U (en) * | 2009-10-13 | 2010-07-07 | 天津钢管集团股份有限公司 | High-altitude air sampler |
| CN102692341A (en) * | 2012-06-21 | 2012-09-26 | 苏州国环环境检测有限公司 | Simple gas collection device |
| CN202582959U (en) * | 2012-03-19 | 2012-12-05 | 孙强 | High-altitude gas acquisition device |
| CN202649004U (en) * | 2012-06-26 | 2013-01-02 | 贵州盘江精煤股份有限公司 | High negative pressure gas sampling device |
| CN202693520U (en) * | 2012-07-27 | 2013-01-23 | 兰州大学 | Vertical multilayer observation analysis system of pollutants in atmosphere |
| US20130292512A1 (en) * | 2012-05-07 | 2013-11-07 | Honeywell International Inc. | Environmental sampling with an unmanned aerial vehicle |
| CN203858139U (en) * | 2014-03-25 | 2014-10-01 | 何越 | Atmospheric aerosol sampling device for monitoring low altitude environment |
| CN104132830A (en) * | 2014-08-05 | 2014-11-05 | 江苏恒创软件有限公司 | Unmanned aerial vehicle-based air acquiring device and method |
-
2014
- 2014-11-27 CN CN201410694068.4A patent/CN104458347B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122139A1 (en) * | 2001-05-08 | 2002-11-21 | Daniel Swarovski | Remotely-controlled environmental sampling and pollutant distribution profiling, comprises use of e.g. airship with sampling and analysis equipment |
| CN201522393U (en) * | 2009-10-13 | 2010-07-07 | 天津钢管集团股份有限公司 | High-altitude air sampler |
| CN202582959U (en) * | 2012-03-19 | 2012-12-05 | 孙强 | High-altitude gas acquisition device |
| US20130292512A1 (en) * | 2012-05-07 | 2013-11-07 | Honeywell International Inc. | Environmental sampling with an unmanned aerial vehicle |
| CN102692341A (en) * | 2012-06-21 | 2012-09-26 | 苏州国环环境检测有限公司 | Simple gas collection device |
| CN202649004U (en) * | 2012-06-26 | 2013-01-02 | 贵州盘江精煤股份有限公司 | High negative pressure gas sampling device |
| CN202693520U (en) * | 2012-07-27 | 2013-01-23 | 兰州大学 | Vertical multilayer observation analysis system of pollutants in atmosphere |
| CN203858139U (en) * | 2014-03-25 | 2014-10-01 | 何越 | Atmospheric aerosol sampling device for monitoring low altitude environment |
| CN104132830A (en) * | 2014-08-05 | 2014-11-05 | 江苏恒创软件有限公司 | Unmanned aerial vehicle-based air acquiring device and method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777014A (en) * | 2015-04-27 | 2015-07-15 | 中国气象局气象探测中心 | Atmosphere collecting device for inflatable unmanned helicopter and altitude gas collecting method |
| CN107560902A (en) * | 2017-10-18 | 2018-01-09 | 深圳国技仪器有限公司 | Ambient air samples aircraft |
| CN107560902B (en) * | 2017-10-18 | 2024-04-12 | 深圳国技仪器有限公司 | Ambient atmosphere sampling aircraft |
| CN108263603A (en) * | 2018-01-25 | 2018-07-10 | 杨曙铭 | A kind of quadrotor unmanned plane takes off assisting device |
| CN108263603B (en) * | 2018-01-25 | 2020-12-01 | 杨曙铭 | Four rotor unmanned aerial vehicle take-off power-assisted devices |
| CN109238787A (en) * | 2018-09-14 | 2019-01-18 | 南京禾谱航空科技有限公司 | A kind of unmanned plane gas sampling assembly and its application method |
| CN109655319A (en) * | 2019-01-30 | 2019-04-19 | 江苏启飞应用航空科技有限公司 | A kind of full-automatic high precision unmanned plane takes gas equipment |
| CN111003175A (en) * | 2019-10-11 | 2020-04-14 | 浙江华奕航空科技有限公司 | Air inlet processing method of atmospheric environment monitoring unmanned aerial vehicle |
| CN111398528A (en) * | 2020-04-01 | 2020-07-10 | 湖南鼎誉检验检测有限公司 | Portable air detection system for environmental improvement |
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