CN108151922A - A kind of buoyancy measuring device and method - Google Patents
A kind of buoyancy measuring device and method Download PDFInfo
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- CN108151922A CN108151922A CN201711154775.4A CN201711154775A CN108151922A CN 108151922 A CN108151922 A CN 108151922A CN 201711154775 A CN201711154775 A CN 201711154775A CN 108151922 A CN108151922 A CN 108151922A
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- buoyancy
- rope
- measuring device
- display device
- data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/08—Measuring force or stress, in general by the use of counterbalancing forces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of buoyancy measuring device and methods, are measured for the buoyancy of aerostatics, including such as lower structure：Fixing device, stretching force detecting apparatus and buoyancy value display device；The upper end of the stretching force detecting apparatus connects the aerostatics, and lower end connects the fixing device；The data that the tension measuring device measures are transferred to the buoyancy value display device and show.Test when aerostatics is inflated to rope amount of deflection and does not influence dynamometry direction and determine, the stress f along drawstring direction measured by pulling force sensor, and pass through the inclination angle theta that angular transducer measures rope and vertical direction, when terminating to inflate test terminate；The data that stretching force detecting apparatus described in period generates, buoyancy value display device is transmitted in by wired or wireless way, and the result of calculation of ∑ fcos θ is shown through buoyancy value display device.The present invention can measure the vertical pulling force on any angle real-time change drawstring；Floatage body gross buoyancy and real-time Transmission can be measured；Realize the tension measurement of no measuring environment or condition.
Description
Technical field
The present invention is a kind of buoyancy measuring device and method, and the available buoyancy suitable for aerostatics gas replenishment process measures.
Background technology
Available buoyancy size when aerostatics goes up to the air is determined by aeration quantity, but the numerical value of aeration quantity is there are certain error, and
Aerostatics construction weight error is big, can not quantitatively determine effective surplus buoyancy, when available buoyancy is too low, will lead to aerostatics liter
When empty, the long period rests on the unstable stratification of wind below stratosphere, and there are certain risks.Conversely, when available buoyancy is excessively high,
Before lift-off excessive velocities, cause hull structure certain impact, and aerostatics will reach stratosphere, internal gas has little time to release
It puts, hull drastically expands, and increases the risk of hull overpressure failure, is unfavorable for state after the progress of emission process and aerostatics lift-off
Control.Actual value to ensure buoyancy is consistent with design value, and the measurement and quantitative analysis of available buoyancy are essential.
At present, for the information of the no conventional method of measurement of soft aerostatics available buoyancy.
Chinese invention patent application number 201610034230.9 discloses a kind of novel stratospheric airship, and layout is as follows：One：
Inner overpressure unit for it is multiple independently arrange fill helium capsule, unit is spliced using MULTILAYER COMPOSITE flexible material, unit pacify
The equipment such as deflation valve, sensor for measuring temperature, differential pressure measurement sensor, buoyancy measurement sensor, security control device are filled；Two：
External rectification covering is spliced using light material, and covering forms streamline shape along internal buoyance unit, and covering is not closed；
Three：Solar cell is laid immediately on using flexible battery on external rectification covering；Four：Lower part rigid structure is compound using lightweight
Material truss framework installs vector propelling screws in the front and back of structure, and installing non-vector in the left and right sides of structure promotes
Propeller；Five：Equipment pod is integrated on the lightweight carbon fiber structural truss of semitight, and equipment is hung by heat control system realization
Temperature inside cabin is adjusted；Six：Air bag or cellular cushion system are installed in the bottom of truss structure.
However, in above-mentioned patent, since aerostatics is in gas replenishment process, pulling force direction is not stationary state, individually
A certain component be unable to reach test, the purpose for reading power on its vertical direction.This just needs to design test system, completes to survey
Try function.
Invention content
The present invention provides a kind of simple and practicable available buoyancy measuring devices.Specific the technical issues of solving, includes：It surveys
Measure vertical (or predetermined angular) pulling force on any angle real-time change drawstring；Measure floatage body gross buoyancy and real-time Transmission；Solution
Tension measurement certainly without measuring environment or condition.
Specifically, according to an aspect of the invention, there is provided a kind of buoyancy measuring device, is surveyed for the buoyancy of aerostatics
Amount, including such as lower structure：
Fixing device, stretching force detecting apparatus and buoyancy value display device；
The upper end of the stretching force detecting apparatus connects the aerostatics, and lower end connects the fixing device；
The data that the tension measuring device measures are transferred to the buoyancy value display device and show.
Preferably, the stretching force detecting apparatus include the angular transducer being connected in series with by rope, pulling force sensor, with
And the data handling component of the angular transducer and pulling force sensor is connected respectively.
Preferably, the buoyancy value display device is by data reception module, processing module and digital display module composition, for straight
Read buoyancy value.
Preferably, the angular transducer is inclinator.
Preferably, the angular transducer is fixed with the rope, for measuring the angle between rope and vertical direction.
Preferably, the pulling force sensor is used to measure the pulling force in rope direction.
Preferably, the data handling component is used to calculate the vertical pulling force on rope, and data are passed through wired or nothing
The mode of line is sent to the buoyancy value display device in real time.
Preferably, the buoyancy value display device includes data reception module, processing module and digital display module, can be wired
Or wireless receiving data, automatic storage and display data.
Preferably, the fixing device is earth anchor or hoist engine.
According to another aspect of the present invention, a kind of buoyancy measuring method according to above device is additionally provided, including：It surveys
It tries when aerostatics is inflated to rope amount of deflection and does not influence dynamometry direction and determine, to measure along drawstring direction by pulling force sensor
Stress f, and pass through the inclination angle theta that angular transducer measures rope and vertical direction, when terminating to inflate test terminate；Period institute
The data of stretching force detecting apparatus generation are stated, buoyancy value display device is transmitted in by wired or wireless way, is shown through buoyancy value
Device shows the result of calculation of ∑ fcos θ.
The advantage of the invention is that：Vertical (or the predetermined angular) that can be measured on any angle real-time change drawstring is drawn
Power；Floatage body gross buoyancy and real-time Transmission can be measured；Realize the tension measurement of no measuring environment or condition.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is aerostatics available buoyancy measuring device first preferred embodiment structure diagram of the present invention.
Fig. 2 is aerostatics available buoyancy measuring device of the present invention second preferred embodiment structure diagram.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although this public affairs is shown in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure, and can be by this public affairs on the contrary, providing these embodiments
The range opened completely is communicated to those skilled in the art.
As shown in Figure 1, the buoyancy measuring device of the present invention, wherein A is fixing device；B is stretching force detecting apparatus, is power transmission
Medium vertical direction tension measurement, transmitting device, wherein B include angular transducer C, pulling force sensor D, data handling component E；
Buoyancy value display device F is by data reception module, processing module and digital display module composition, for direct-reading buoyancy value.
Interface position on aerostatics is fixed in one end of stretching force detecting apparatus B, and the other end is fixed with fixing device A, intermediate
Connection is mainly with the data transmission that is generated in angular transducer (inclinator) C, pulling force sensor D, data handling component E, B to floating
Force value display device F.
Angular transducer C is fixed with rope, is mainly used for measuring drawstring and the angle on vertical direction, measurement accuracy ＜
0.001 °, pulling force sensor D is used to measuring pulling force on drawstring direction, precision ＜ 0.01N, and data handling component E is mainly used for
The vertical pulling force on drawstring is calculated, and data are sent to buoyancy value in real time with certain frequency by wired or wireless mode
The main composition of display device F, F include data receiver, processing module and digital display module, can wired or wireless reception data,
Automatic storage and display data.
Embodiment 1：
As shown in Figure 1, according to aerostatics shape and layout, measurement interface at nearly empennage two is set, dirigible is connected with drawstring
One end of interface position and component B, connection mode are used to wire rope handling.The other end of B is fixed on ground riveting A by drawstring.Test in
When aerostatics is inflated to nylon rope amount of deflection and does not influence dynamometry direction and determine, measured by pulling force sensor D along drawstring direction
Stress f, and pass through the inclination angle theta that angular transducer C measures rope and vertical direction, when terminating to inflate test terminate.Period B is produced
Raw data with certain transmission frequency, are wirelessly transmitted in F, and the result of calculation of ∑ fcos θ is shown through F.
Embodiment 2：
As shown in Fig. 2, according to aerostatics shape and layout, setting measures interface everywhere, with drawstring connecting interface position with
One end of component B, connection mode are used to wire rope handling.The other end of B is fixed on hoist engine A by power transmission rope.It tests in aerostatics
When being inflated to power transmission rope amount of deflection does not influence dynamometry direction and determine, stress f and rope and vertical direction along rope direction are measured
Inclination angle theta, in terminate inflate when measurement terminate.The data that period B is generated are transmitted in F with certain transmission frequency by wired mode,
The result of calculation of ∑ fcos θ is shown through F.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Subject to enclosing.
Claims (10)
1. a kind of buoyancy measuring device measures for the buoyancy of aerostatics, including such as lower structure：
Fixing device, stretching force detecting apparatus and buoyancy value display device；
The upper end of the stretching force detecting apparatus connects the aerostatics, and lower end connects the fixing device；
The data that the tension measuring device measures are transferred to the buoyancy value display device and show.
2. buoyancy measuring device according to claim 1, it is characterised in that：
The stretching force detecting apparatus includes the angular transducer being connected in series with by rope, pulling force sensor and connects respectively
The data handling component of the angular transducer and pulling force sensor.
3. buoyancy measuring device according to claim 1, it is characterised in that：
The buoyancy value display device is by data reception module, processing module and digital display module composition, for direct-reading buoyancy value.
4. the buoyancy measuring device according to Claims 2 or 3, it is characterised in that：
The angular transducer is inclinator.
5. the buoyancy measuring device according to Claims 2 or 3, it is characterised in that：
The angular transducer is fixed with the rope, for measuring the angle between rope and vertical direction.
6. the buoyancy measuring device according to Claims 2 or 3, it is characterised in that：
The pulling force sensor is used to measure the pulling force in rope direction.
7. the buoyancy measuring device according to Claims 2 or 3, it is characterised in that：
The data handling component is used to calculate the vertical pulling force on rope, and data are real-time by wired or wireless mode
It is sent to the buoyancy value display device.
8. buoyancy measuring device according to claim 1, it is characterised in that：
The buoyancy value display device includes data reception module, processing module and digital display module, wired or wireless can receive
Data, automatic storage and display data.
9. buoyancy measuring device according to claim 1, it is characterised in that：
The fixing device is earth anchor or hoist engine.
10. a kind of buoyancy measuring method according to claim 1-9 any one described devices, which is characterized in that including：
It tests when aerostatics is inflated to rope amount of deflection and does not influence dynamometry direction and determine, is measured by pulling force sensor along drawing
The stress f in rope direction, and pass through the inclination angle theta that angular transducer measures rope and vertical direction, it tests and terminates when terminating to inflate；
The data that stretching force detecting apparatus described in period generates, are transmitted in buoyancy value display device, through buoyancy by wired or wireless way
It is worth the result of calculation that display device shows ∑ fcos θ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154775.4A CN108151922A (en) | 2017-11-20 | 2017-11-20 | A kind of buoyancy measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154775.4A CN108151922A (en) | 2017-11-20 | 2017-11-20 | A kind of buoyancy measuring device and method |
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| Publication Number | Publication Date |
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| CN108151922A true CN108151922A (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711154775.4A Pending CN108151922A (en) | 2017-11-20 | 2017-11-20 | A kind of buoyancy measuring device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577693A (en) * | 2020-12-07 | 2021-03-30 | 北京空间机电研究所 | Ground simulation test system of fixed-point floating air ball system under different wind forces |
Citations (5)
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| US8091826B2 (en) * | 2007-04-24 | 2012-01-10 | Michael Todd Voorhees | Aerostatic buoyancy control system |
| CN106092196A (en) * | 2016-06-22 | 2016-11-09 | 中国科学院光电研究院 | A kind of aerostatics mass property measurement method of parameters |
| CN106585947A (en) * | 2016-12-30 | 2017-04-26 | 中国科学院光电研究院 | Aerostat mooring platform at stratosphere |
| CN107089347A (en) * | 2017-04-17 | 2017-08-25 | 东莞前沿技术研究院 | Captive balloon general assembly method of adjustment |
| CN107101927A (en) * | 2017-05-08 | 2017-08-29 | 中国科学院光电研究院 | A kind of experimental provision and method for aerostatics envelop materialses testing permeability |
-
2017
- 2017-11-20 CN CN201711154775.4A patent/CN108151922A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8091826B2 (en) * | 2007-04-24 | 2012-01-10 | Michael Todd Voorhees | Aerostatic buoyancy control system |
| CN106092196A (en) * | 2016-06-22 | 2016-11-09 | 中国科学院光电研究院 | A kind of aerostatics mass property measurement method of parameters |
| CN106585947A (en) * | 2016-12-30 | 2017-04-26 | 中国科学院光电研究院 | Aerostat mooring platform at stratosphere |
| CN107089347A (en) * | 2017-04-17 | 2017-08-25 | 东莞前沿技术研究院 | Captive balloon general assembly method of adjustment |
| CN107101927A (en) * | 2017-05-08 | 2017-08-29 | 中国科学院光电研究院 | A kind of experimental provision and method for aerostatics envelop materialses testing permeability |
Non-Patent Citations (1)
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| 李浩等: "地面系留设施万向滑轮结构优化设计", 《西安航空学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577693A (en) * | 2020-12-07 | 2021-03-30 | 北京空间机电研究所 | Ground simulation test system of fixed-point floating air ball system under different wind forces |
| CN112577693B (en) * | 2020-12-07 | 2022-07-29 | 北京空间机电研究所 | Ground simulation test system of fixed-point floating air ball system under different wind forces |
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Application publication date: 20180612 |