CN106291757A - A kind of using method of the sounding balloon of adjustable point monitoring - Google Patents

A kind of using method of the sounding balloon of adjustable point monitoring Download PDF

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Publication number
CN106291757A
CN106291757A CN201610601521.1A CN201610601521A CN106291757A CN 106291757 A CN106291757 A CN 106291757A CN 201610601521 A CN201610601521 A CN 201610601521A CN 106291757 A CN106291757 A CN 106291757A
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CN
China
Prior art keywords
sounding balloon
controller
pressure
motor
balloon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610601521.1A
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Chinese (zh)
Inventor
禹胜林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Nuist Weather Sensor Network Technology Co Ltd
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Wuxi Nuist Weather Sensor Network Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Nuist Weather Sensor Network Technology Co Ltd filed Critical Wuxi Nuist Weather Sensor Network Technology Co Ltd
Priority to CN201610601521.1A priority Critical patent/CN106291757A/en
Publication of CN106291757A publication Critical patent/CN106291757A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/08Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes

Abstract

The invention discloses the using method of the sounding balloon of a kind of adjustable point monitoring, comprise the following steps: one, assemble sounding balloon, two, to airbag aeration, three, venting during sounding balloon lift-off, four, lift-off height is adjusted, five, adjust position, six, sounding balloon reclaim time provide compensate power, seven, reclaim sounding balloon.Compared with prior art, the invention has the beneficial effects as follows: overcome sounding balloon during lift-off, in ball, pressure is increasing, the defect easily burst, in sounding balloon removal process, provides for sounding balloon and compensates power, prevent from crashing, it addition, height sensor can be with the height at assist control sounding balloon place, GPS locating module can be accurately positioned sounding balloon.

Description

A kind of using method of the sounding balloon of adjustable point monitoring
Technical field
The invention belongs to meteorological equipment field, relate to the using method of the sounding balloon of a kind of adjustable point monitoring.
Background technology
Aerological sounding is that the sonde carried by sounding balloon carries out aerological data acquisition, and sounding balloon leads to Cross employing hydrogen or helium as filling gas;
China (vaisala company of import Finland AUTOSONDE system), all of aerological in addition to the meteorological station of one, Hong Kong Detection side stage station, the inflation of sounding balloon, it is manual operations.The most only America and Europe waits a few developed country to be equipped with Unmanned aerological sounding station.Up to the present, can develop Atmospheric Survey automatically fill, the country of ball device of exitting only sweet smell Blue.Realizing unmanned aerological sounding, first have to solution is not only sounding balloon automatic inflating, the most also sounding balloon Automatic constant-pressure aerofluxus;
Sounding balloon is the stratospheric important tool of human research, serves important in meteorology development and weather forecast work Effect;Sounding balloon typically carries all kinds of radiosonde or the lift-off of other electronic equipments, is accomplishing that sounding balloon fills automatically While gas, the automatic aerofluxus limit for height of sounding balloon to be accomplished and speed limit;
Because in atmospheric environment, particularly high-altitude, its air pressure size and air-flow is and instability, the gas in sounding balloon Body pressure is the highest, add sounding balloon itself inflation after, air bag wall can ratio relatively thin, if balloon is at uphill process always In, if balloon internal gas pressure not being adjusted, it is easy to rupture because air pressure change is excessive, cause sonde etc. expensive The damage of barytron equipment, even can occur irretrievable situation, and sounding balloon is after being discharged in the air simultaneously, if passed through Adjust air pressure the buoyancy of sounding balloon is adjusted, it may occur that the situation that sounding balloon rises always, if be not controlled by, It is difficult to ensure that balloon is positioned at optimal observed altitude, if balloon rises simultaneously always, finally not only result in sounding balloon Rupture, simultaneously as upper air current speed, be also easy to occur the loss of sounding balloon;In order to prevent sending out of above-mentioned situation Raw, the relief valve of and electronic altimeter linkage typically can be installed in sounding balloon, the pressure of balloon is controlled;
Refer to a kind of callable sounding balloon in ZL201220732719.0, its recovery prevents mainly by cord control Its range of activity, although the height of restriction sounding balloon that can be good by cord, but also significantly limit sounding balloon Activity space, and cord itself is easier fracture occurs or is wound around, it is easy to sounding balloon and mutually powered-down occurs The loss of subset;
ZL200920044465.1 proposes a set of sounding balloon automatically reclaim, the device of automatic inflating, automatic evacuation, although It eliminates these parts of cord compared to the sounding balloon in priority patent document, is exaggerated the activity space of sounding balloon, Improve the control ability to sounding balloon by the cooperation of the air pressure of some balloons and guiding driving equipment and sensor simultaneously, But the mass ratio of electronic equipment own is relatively big, bring certain test, the simultaneously gas in high-altitude can to the load capacity of sounding balloon Temperature ratio is relatively low, it is difficult to ensure that can these sensors normally work, once sensor occurs malfunctioning, still can cause sounding balloon Out of control, lose or lose, bring certain maintenance load to observation station.
Existing sounding balloon majority only considered after rising to certain altitude, and ball internal gas pressure is too high, needs venting, but When but not accounting for reclaiming, the air pressure in ball is too low, easily falls.
Summary of the invention
The present invention need the problem solved be for above-mentioned prior art do not account for venting after reclaim and easily fall not Foot, and provide the one can be with automatic deflation, and the sounding balloon that will not fall when reclaiming after venting.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
The using method of the sounding balloon of a kind of adjustable point monitoring, comprises the following steps:
One, assembling sounding balloon, sounding balloon includes the air bag being filled with hydrogen and helium, also includes inflation venting assembly, lateral Thrust assemblies and power compensation assembly, height sensor and controller, be integrated with GPS locating module in controller, controller divides It is not connected with height sensor, inflation venting assembly and power compensation assembly;
Inflation venting assembly includes charge and discharge QI KOU, electromagnetic valve, built in pressure sensor, off-board pressure transducer, electromagnetic valve, built-in Pressure transducer and off-board pressure transducer are all connected with controller, and charge and discharge QI KOU is located on air bag, and charge and discharge QI KOU is provided with electricity Magnet valve, built in pressure sensor is located in air bag, and off-board pressure transducer is located at outside air bag;
Power compensation assembly includes motor and screw wing, and motor is fixed on the lower section of air bag by installing rack, and screw wing is pacified Being contained in the drive shaft of motor, motor is connected with controller;
Lateral thrust assembly includes, is arranged on the propeller of installing rack side, the rotating shaft of propeller and the axis oriented normal of air bag, spiral shell The quantity of rotation oar is 4, is distributed on the surrounding of installing rack, and propeller provides power by motor,
Described controller, passes for receiving built in pressure sensor and the pressure signal of off-board pressure transducer transmission and height The altitude signal of sensor feedback, and the change and altitude signal according to inside and outside differential pressure controls electromagnetic valve or beating of motor opens or closes Close;
Two, open electromagnetic valve, to airbag aeration, after having inflated, close electromagnetic valve;
Three, sounding balloon lift-off, built in pressure sensor and off-board pressure transducer send pressure signal to controller, inside and outside When pressure reduction exceedes preset value, electromagnetic valve opened by controller, carries out automatic discharging pressure, and during inside and outside differential pressure to preset value, controller cuts out Electromagnetic valve;
Four, during sounding balloon lift-off, the altitude signal of the sounding balloon detected is fed back to controller by height sensor, Controller opens electromagnetic valve according to the height value preset, and exits, makes sounding balloon rest on this height, no longer rise,
Five, GPS locating module will detect that position signalling feeds back to controller, when destination locations is preset in sounding balloon deviation, The propeller rotational of the corresponding side of motor-driven, is pushed into default destination locations by sounding balloon;
Six, when sounding balloon reclaims, opening electromagnetic valve and exit, built in pressure sensor and off-board pressure transducer are by pressure Signal sends controller to, and when inside and outside differential pressure is less than preset value, motor opened by controller, and motor-driven screw wing is sounding Balloon provides and compensates power,
Seven, the exact position of the sounding balloon provided by GPS locating module gives sounding balloon for change.
Protection network it is coated with on air bag.
Air bag is provided with solar panel and accumulator, and solar panel converts solar energy into electric energy, and stores In accumulator, then it is motor, controller and solenoid valve by accumulator.
Screw wing is made up of titanium alloy material.
The diameter of screw wing is less than or equal to the diameter of air bag.
Compared with prior art, the invention has the beneficial effects as follows:
1, overcome sounding balloon lift-off during, in ball, pressure is increasing, the defect easily burst, by controller, Cooperate between electromagnetic valve, built in pressure sensor and off-board pressure transducer, it is achieved automatic discharging pressure, it is possible to be prevented effectively from gas Capsule causes because air pressure inside is excessive rupturing.
2, in sounding balloon removal process, due to venting, buoyancy is gradually reduced, and adds meteorological data measurement apparatus Bearing a heavy burden, the speed of decline can be increasingly faster, there is the danger fallen, built in pressure sensor and off-board pressure transducer by pressure Signal sends controller to, and when inside and outside differential pressure is less than preset value, motor opened by controller, and motor-driven screw wing is sounding Balloon provides and compensates power, prevents from crashing.
3, height sensor can be with the precise acquisition of the height at assist control sounding balloon place, beneficially data;
4, GPS locating module will detect that position signalling feeds back to controller, when destination locations is preset in sounding balloon deviation, and electricity Motivation drives the propeller rotational of corresponding side, and sounding balloon is pushed into default destination locations;
5, when reclaiming sounding balloon, GPS locating module and lateral thrust assembly cooperate, and can move to sounding balloon refer to Near location is put, convenient recovery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sounding balloon of the present invention;
Wherein, 1-air bag, 2-charge and discharge QI KOU, 3-electromagnetic valve, 4-built in pressure sensor, 5-off-board pressure transducer, 6-is electronic Machine, 7-screw wing, 8-height sensor, 9-lateral thrust assembly.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
As it is shown in figure 1, the using method of the sounding balloon of a kind of adjustable point monitoring, comprise the following steps:
One, assembling sounding balloon, sounding balloon includes the air bag being filled with hydrogen and helium, also includes inflation venting assembly, lateral Thrust assemblies and power compensation assembly, height sensor and controller, be integrated with GPS locating module in controller, controller divides It is not connected with height sensor, inflation venting assembly and power compensation assembly;
Inflation venting assembly includes charge and discharge QI KOU, electromagnetic valve, built in pressure sensor, off-board pressure transducer, electromagnetic valve, built-in Pressure transducer and off-board pressure transducer are all connected with controller, and charge and discharge QI KOU is located on air bag, and charge and discharge QI KOU is provided with electricity Magnet valve, built in pressure sensor is located in air bag, and off-board pressure transducer is located at outside air bag;
Power compensation assembly includes motor and screw wing, and motor is fixed on the lower section of air bag by installing rack, and screw wing is pacified Being contained in the drive shaft of motor, motor is connected with controller;
Lateral thrust assembly includes, is arranged on the propeller of installing rack side, the rotating shaft of propeller and the axis oriented normal of air bag, spiral shell The quantity of rotation oar is 4, is distributed on the surrounding of installing rack, and propeller provides power by motor,
Described controller, passes for receiving built in pressure sensor and the pressure signal of off-board pressure transducer transmission and height The altitude signal of sensor feedback, and the change and altitude signal according to inside and outside differential pressure controls electromagnetic valve or beating of motor opens or closes Close;
Two, open electromagnetic valve, to airbag aeration, after having inflated, close electromagnetic valve;
Three, during sounding balloon lift-off, built in pressure sensor and off-board pressure transducer send pressure signal to controller, interior When external differential exceedes preset value, electromagnetic valve opened by controller, carries out automatic discharging pressure, and during inside and outside differential pressure to preset value, controller closes Close electromagnetic valve;
Four, during sounding balloon lift-off, the altitude signal of the sounding balloon detected is fed back to controller by height sensor, Controller opens electromagnetic valve according to the height value preset, and exits, makes sounding balloon rest on this height, no longer rise,
Five, GPS locating module will detect that position signalling feeds back to controller, when destination locations is preset in sounding balloon deviation, The propeller rotational of the corresponding side of motor-driven, is pushed into default destination locations by sounding balloon;
Six, when sounding balloon reclaims, opening electromagnetic valve and exit, built in pressure sensor and off-board pressure transducer are by pressure Signal sends controller to, and when inside and outside differential pressure is less than preset value, motor opened by controller, and motor-driven screw wing is sounding Balloon provides and compensates power,
Seven, the exact position of the sounding balloon provided by GPS locating module gives sounding balloon for change.
Protection network it is coated with on air bag.
Air bag is provided with solar panel and accumulator, and solar panel converts solar energy into electric energy, and stores In accumulator, then it is motor, controller and solenoid valve by accumulator.
Screw wing is made up of titanium alloy material.
The diameter of screw wing is less than or equal to the diameter of air bag.
During use:
Sounding balloon is during lift-off, and in ball, pressure is increasing, the defect easily burst, built in pressure sensor and external Pressure transducer sends pressure signal to controller, and when inside and outside differential pressure exceedes preset value, electromagnetic valve opened by controller, it is achieved from Dynamic row pressure, during inside and outside differential pressure to preset value, controller cuts out electromagnetic valve, it is possible to is prevented effectively from air bag and leads because air pressure inside is excessive Cause ruptures.
During sounding balloon lift-off, the altitude signal of the sounding balloon detected is fed back to control by height sensor Device, controller is opened electromagnetic valve according to the height value preset, is exitted, make sounding balloon rest on this height, no longer rise.
Height is the most rather windy, and sounding balloon is easy to, by the destination locations that blows off, cannot detect after deviation in uphill process The meteorological data of destination locations, GPS locating module will detect that position signalling feeds back to controller, when sounding balloon deviation is preset During destination locations, the propeller rotational of the corresponding side of motor-driven, sounding balloon is pushed into default destination locations, is reclaiming sounding During balloon, GPS locating module and lateral thrust assembly cooperate, and can move to sounding balloon specify near position, facilitate back Receive.
Sounding balloon is in removal process, and due to venting, buoyancy is gradually reduced, and adds the negative of meteorological data measurement apparatus , so during declining, the speed of decline can be increasingly faster, there is the danger fallen in weight, built in pressure sensor is with outer Putting pressure transducer and pressure signal sends to controller, when inside and outside differential pressure is less than preset value, motor opened by controller, electronic Machine drives screw wing to provide for sounding balloon and compensates power, prevents from crashing.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.

Claims (5)

1. the using method of the sounding balloon of an adjustable point monitoring, it is characterised in that: comprise the following steps:
One, assembling sounding balloon, sounding balloon includes the air bag being filled with hydrogen and helium, also includes inflation venting assembly, lateral Thrust assemblies and power compensation assembly, height sensor and controller, be integrated with GPS locating module in controller, controller divides It is not connected with height sensor, inflation venting assembly and power compensation assembly;
Inflation venting assembly includes charge and discharge QI KOU, electromagnetic valve, built in pressure sensor, off-board pressure transducer, electromagnetic valve, built-in Pressure transducer and off-board pressure transducer are all connected with controller, and charge and discharge QI KOU is located on air bag, and charge and discharge QI KOU is provided with electricity Magnet valve, built in pressure sensor is located in air bag, and off-board pressure transducer is located at outside air bag;
Power compensation assembly includes motor and screw wing, and motor is fixed on the lower section of air bag by installing rack, and screw wing is pacified Being contained in the drive shaft of motor, motor is connected with controller;
Lateral thrust assembly includes, is arranged on the propeller of installing rack side, the rotating shaft of propeller and the axis oriented normal of air bag, spiral shell The quantity of rotation oar is 4, is distributed on the surrounding of installing rack, and propeller provides power by motor,
Described controller, passes for receiving built in pressure sensor and the pressure signal of off-board pressure transducer transmission and height The altitude signal of sensor feedback, and the change and altitude signal according to inside and outside differential pressure controls electromagnetic valve or beating of motor opens or closes Close;
Two, open electromagnetic valve, to airbag aeration, after having inflated, close electromagnetic valve;
Three, sounding balloon lift-off, built in pressure sensor and off-board pressure transducer send pressure signal to controller, inside and outside When pressure reduction exceedes preset value, electromagnetic valve opened by controller, carries out automatic discharging pressure, and during inside and outside differential pressure to preset value, controller cuts out Electromagnetic valve;
Four, during sounding balloon lift-off, the altitude signal of the sounding balloon detected is fed back to controller by height sensor, Controller opens electromagnetic valve according to the height value preset, and exits, makes sounding balloon rest on this height, no longer rise,
Five, GPS locating module will detect that position signalling feeds back to controller, when destination locations is preset in sounding balloon deviation, The propeller rotational of the corresponding side of motor-driven, is pushed into default destination locations by sounding balloon;
Six, when sounding balloon reclaims, opening electromagnetic valve and exit, built in pressure sensor and off-board pressure transducer are by pressure Signal sends controller to, and when inside and outside differential pressure is less than preset value, motor opened by controller, and motor-driven screw wing is sounding Balloon provides and compensates power,
Seven, the exact position of the sounding balloon provided by GPS locating module gives sounding balloon for change.
The using method of the sounding balloon of adjustable point the most according to claim 1 monitoring, it is characterised in that: cover on air bag There is protection network.
The using method of the sounding balloon of adjustable point the most according to claim 1 monitoring, it is characterised in that: air bag is provided with Solar panel and accumulator, solar panel converts solar energy into electric energy, and is stored in accumulator, then by electric power storage Pond is motor, controller and solenoid valve.
The using method of the sounding balloon of adjustable point the most according to claim 1 monitoring, it is characterised in that: screw wing is by titanium Alloy material is made.
The using method of sounding balloon of adjustable point the most according to claim 1 monitoring, it is characterised in that: screw wing straight Footpath is less than or equal to the diameter of air bag.
CN201610601521.1A 2016-07-28 2016-07-28 A kind of using method of the sounding balloon of adjustable point monitoring Pending CN106291757A (en)

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CN201610601521.1A CN106291757A (en) 2016-07-28 2016-07-28 A kind of using method of the sounding balloon of adjustable point monitoring

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106646676A (en) * 2017-01-06 2017-05-10 兰州大学 Sounding balloon and aerological detection system
CN108398201A (en) * 2018-04-20 2018-08-14 中国气象局气象探测中心 The net lifting force detection control apparatus of sounding balloon and its detection control method
CN108957592A (en) * 2018-08-02 2018-12-07 中国化工株洲橡胶研究设计院有限公司 A kind of highly controllable aerological sounding system and its course of work
KR102045307B1 (en) * 2018-12-14 2019-11-18 전주대학교 산학협력단 Movable wireless communicating relaying apparatus using drone and balloon

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102205876A (en) * 2010-12-22 2011-10-05 中国特种飞行器研究所 Comprehensive control method for keeping fixed-point height of airship in stratosphere
CN104417743A (en) * 2013-09-09 2015-03-18 陈德荣 Bag body telescopic stratospheric airship
CN204587293U (en) * 2014-10-29 2015-08-26 上海本星电子科技有限公司 Low energy consumption aircraft
CN205076022U (en) * 2015-09-11 2016-03-09 吴坤法 Inflatable aircraft that can suspend
CN105711836A (en) * 2016-01-07 2016-06-29 孙秀文 Pneumatic air vehicle
CN105775098A (en) * 2016-04-14 2016-07-20 南昌航空大学 Unmanned aerial vehicle with rotor and air bag hybrid power

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102205876A (en) * 2010-12-22 2011-10-05 中国特种飞行器研究所 Comprehensive control method for keeping fixed-point height of airship in stratosphere
CN104417743A (en) * 2013-09-09 2015-03-18 陈德荣 Bag body telescopic stratospheric airship
CN204587293U (en) * 2014-10-29 2015-08-26 上海本星电子科技有限公司 Low energy consumption aircraft
CN205076022U (en) * 2015-09-11 2016-03-09 吴坤法 Inflatable aircraft that can suspend
CN105711836A (en) * 2016-01-07 2016-06-29 孙秀文 Pneumatic air vehicle
CN105775098A (en) * 2016-04-14 2016-07-20 南昌航空大学 Unmanned aerial vehicle with rotor and air bag hybrid power

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106646676A (en) * 2017-01-06 2017-05-10 兰州大学 Sounding balloon and aerological detection system
CN106646676B (en) * 2017-01-06 2019-12-03 兰州大学 Sounding balloon and aerological sounding system
CN108398201A (en) * 2018-04-20 2018-08-14 中国气象局气象探测中心 The net lifting force detection control apparatus of sounding balloon and its detection control method
CN108957592A (en) * 2018-08-02 2018-12-07 中国化工株洲橡胶研究设计院有限公司 A kind of highly controllable aerological sounding system and its course of work
CN108957592B (en) * 2018-08-02 2021-07-30 中国化工株洲橡胶研究设计院有限公司 Height-controllable high-altitude meteorological detection system and working process thereof
KR102045307B1 (en) * 2018-12-14 2019-11-18 전주대학교 산학협력단 Movable wireless communicating relaying apparatus using drone and balloon
WO2020122316A1 (en) * 2018-12-14 2020-06-18 전주대학교 산학협력단 Mobile meteorological observation device using drone and balloon

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