CN107796591A - A kind of wind resistance laboratory and experimental method for small-sized gyroplane - Google Patents
A kind of wind resistance laboratory and experimental method for small-sized gyroplane Download PDFInfo
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- CN107796591A CN107796591A CN201710806849.1A CN201710806849A CN107796591A CN 107796591 A CN107796591 A CN 107796591A CN 201710806849 A CN201710806849 A CN 201710806849A CN 107796591 A CN107796591 A CN 107796591A
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of wind resistance laboratory for small-sized gyroplane and experimental method, including：Laboratory body, the laboratory body interior are provided with test block；On the first wall of the laboratory body, the blower fan group wind face that the opening position corresponding with test block setting is made up of some blower fans, the blower fan group wind face passes through Frequency Converter Control and produces the adjustable wind field of wind speed；First wall is provided with air intake vent, and air outlet is provided with the second wall to be opposed with first wall；Air velocity transducer is being respectively equipped with apart from the air intake vent and air outlet setting position；Beneficial effect of the present invention：The present invention can detect the wind resistance of small-sized gyroplane under environment indoors, small by external interference factor.Using Frequency Converter Control wind unit operation, realize that wind field wind speed is adjustable, fluctuations in wind speed is small.
Description
Technical field
The present invention relates to small-sized gyroplane performance detection technical field, more particularly to small-sized gyroplane wind resistance laboratory and
Experimental method.
Background technology
In recent years small-sized gyroplane is quickly grown, and has been applied to many industries.Small-sized gyroplane in outdoor flight,
Easily influenceed by some weather environments, we sometimes need it to be worked under some bad weather conditions in other words, such as
Rainy days or windy day.And the development for detection means of performance indications such as small-sized gyroplane wind resistance, anti-rain is stagnant
Afterwards.
One of the wind resistance of small-sized gyroplane index important as its, the detection one to small-sized gyroplane wind resistance
As rest on simulation stage, the research to small-sized gyroplane wind resistance experimental provision is significant.Small-sized gyroplane is carried out
The experiment of wind resistance, there must be stably and controllable wind field first.Artificial wind refers to use machinery to cause wind caused by air flow.
If experimental site point, it can be divided into outdoor and indoor two kinds.Easily by inside even from weather under outdoor environment.Indoor environment
Under, it may be considered that wind tunnel model.Wind-tunnel is mainly made up of hole body, drive system and Measurement and Control System.Distinguished from drive system,
Wind-tunnel can be divided into continuous wind tunnel, intermittent wind tunnel.Continuous wind tunnel is typically made up of fan or Axial Flow Compressor.Temporarily rush formula
Wind-tunnel, gas tank (depositing gas after compression) is placed in hole body porch, vacuum tank is placed in body outlet in hole.Above-mentioned wind tunnel model is not
For small-sized gyroplane wind resistance test under state of flight.
Currently under small-sized gyroplane state of flight, and high 5 meters or so ranks from the ground, the dress of its wind resistance is tested
Put mainly in outdoor, the also test device without interior.But the artificial impacted factor of wind field is more under outdoor environment, easily leads
Cause measurement result inaccurate.
The content of the invention
The purpose of the present invention is exactly to solve above-mentioned problem, there is provided a kind of small-sized gyroplane wind resistance laboratory and reality
Proved recipe method, the laboratory and method can produce the adjustable wind field of wind speed, realize that detecting small-sized gyroplane under environment indoors resists
Wind performance.
To achieve the above object, concrete scheme of the invention is as follows：
The invention discloses a kind of wind resistance laboratory for small-sized gyroplane, including：
Laboratory body, the laboratory body interior are provided with test block；On the first wall of the laboratory body,
The opening position corresponding with test block sets the blower fan group wind face being made up of some blower fans, and the blower fan group wind face passes through frequency converter
Control produces the adjustable wind field of wind speed；
First wall is provided with air intake vent, and air outlet is provided with the second wall to be opposed with first wall；
Air velocity transducer is being respectively equipped with apart from the air intake vent and air outlet setting position；
By test block field division region, each region corresponding wind speed under different wind generating unit speeds is tested in advance,
With reference to the actual wind speed at air velocity transducer position, the actual wind speed at small-sized gyroplane position is estimated.
Further, in addition to：For realizing the control system of blast velocity control and data acquisition, the frequency converter and wind speed
Sensor is connected by bus form serial ports corresponding with control system respectively；The control system turns serial ports expansion by PCI
Card realizes multiple serial ports while worked that each serial ports is responsible for same type of equipment.The multithreading Multi-serial port that the present invention uses is total
Wire type communication modes so that it is unique per road serial bus responsibility, it does not interfere with each other.
Further, in addition to：For obtaining the small-sized rotor of small-sized gyroplane flight path and three-dimensional coordinate information
Machine flight path real-time tracking system.
Further, wind-proof device is equipped with the air intake vent and air outlet, external wind can be prevented to indoor interference.
Further, rectification campaign device is set on the blower fan group wind face, and the rectification campaign device is hollow cuboid, described
The rectification campaign device one side relative with wind face is made up of some trellises, after being rectified the incorrect style of work by these sub-boxes, may be such that wind
Face quality improves.
Further, the laboratory bodies top is designed as arc, using membrane structure, can strengthen gps signal reception.
Received to further enhance gps signal, the laboratory main body uses steel construction, and outside is glass curtain wall.
The invention also discloses a kind of wind resistance experimental method of small-sized gyroplane, comprise the following steps：
(1) small-sized gyroplane to be measured is put in experiment district center, controls the flight of small-sized gyroplane to setting eminence from the ground
Hovering；
(2) wind speed at small-sized gyroplane position is estimated, the wind speed at small-sized gyroplane position is increased from zero
Wind speed setting is added to, obtains small-sized gyroplane flight path and three-dimensional information, observes the distance of small-sized gyroplane movement；
(3) controlled wind speed drops to zero, allows small-sized gyroplane conversion angle, repeats the above steps；It is each to complete small-sized gyroplane
The wind loading rating test of individual angle.
Further, the specific method for estimating wind speed at small-sized gyroplane position is：
Each region corresponding wind speed under different wind generating unit speeds is tested in test block field division region by (2-1),
The demarcation form of each region wind speed is corresponded under pre-production difference wind generating unit speed；
(2-2) is setting air velocity transducer respectively apart from air intake vent, air outlet setting position；
The wind generating unit speed of (2-3) setting experiment, the wind that the air velocity transducer observed at above-mentioned two positions during experiment is drawn
Fast data, the demarcation form drawn according to step (2-1), estimated and drawn at small-sized gyroplane position by the method for demarcation
Real-time wind speed.
Further, the wind speed at the middle-size and small-size gyroplane position of step (2-3) is specially：
According in demarcation form at air intake vent at the wind speed of air velocity transducer correspondence position and the air intake vent measured during experiment
The wind speed of air velocity transducer correspondence position, obtain air speed error rate at air intake vent；
According in demarcation form at air outlet at the wind speed of air velocity transducer correspondence position and the air outlet measured during experiment
The wind speed of air velocity transducer correspondence position, obtain air speed error rate at air outlet；
Ask for the average of air speed error rate at air speed error rate and air port at air intake vent；
According to the wind speed at the middle-size and small-size gyroplane position of demarcation form and the average tried to achieve, obtain small-sized during experiment
Wind speed at gyroplane position.
Beneficial effects of the present invention：
1. the present invention can detect the wind resistance of small-sized gyroplane under environment indoors, small by external interference factor.
2. the present invention uses Frequency Converter Control wind unit operation, realize that wind field wind speed is adjustable, fluctuations in wind speed is small.
3. the present invention can realize small-sized gyroplane hovering by the wind speed predictor method at small-sized gyroplane position
Measuring wind speed under state, so as to carry out the detection of small-sized gyroplane wind loading rating under floating state, overcoming can not survey in the past
Measure the problem of the wind speed when small-sized gyroplane is in state of flight under wind speed has the wind field of decay.
4. wind field experimental facilities of the present invention designs according to technical grade standard, stability durability is good, and digitized degree is high, behaviour
Facilitate, it is easy to maintain.
Brief description of the drawings
Fig. 1 is the total arrangement top view of the present invention；
Fig. 2 is the schematic appearance of the present invention；
Fig. 3 is the appearance design effect figure of the present invention；
Fig. 4 is the wind face equipment schematic diagram of the present invention；
Fig. 5 is the rectification campaign schematic device of the present invention；
Fig. 6 is the control system Organization Chart of the present invention；
Fig. 7 is that wind speed estimates calibration point schematic diagram at the small-sized gyroplane position of the present invention.
Embodiment：
The present invention is described in detail below in conjunction with the accompanying drawings：
The invention discloses a kind of wind resistance laboratory for small-sized gyroplane, as shown in figure 1, including：Laboratory body,
Laboratory body interior is provided with test block；On the first wall of laboratory body, the opening position corresponding with test block setting
The blower fan group wind face being made up of some blower fans, blower fan group wind face produce the adjustable wind field of wind speed by Frequency Converter Control；Frequency converter
Rack is respectively placed in blower fan group wind face both sides.
First wall both sides are respectively equipped with air intake vent, and air-out is respectively equipped with the second wall both sides to be opposed with the first wall
Mouthful；The design of air intake vent and air outlet opposition can not only ensure indoor and outdoor pressure balance, and indoor air flow can be made smooth flat
Surely.
Air velocity transducer is being respectively equipped with apart from air intake vent and air outlet setting position.
Wind-proof device is equipped with air intake vent and air outlet, prevents external wind to indoor interference.Wind-proof device includes：Set
Wind buffering area or air-flow buffer area in air inlet, and the rolling screen door of air inlet is arranged on, it is arranged on the wind of air outlet
Buffering area or air-flow buffer area, and it is arranged on the rolling screen door at air outlet.
In the present embodiment, wide 2 meters of buffering area is set in air inlet and adds rolling screen door, 4 meters of buffering areas are set in air outlet
Add rolling screen door, top view as shown in Figure 1.
The laboratory house size 17m × 12m provided with reference to figure 1 × 12m (length, width and height).House desigh has air intake vent (side
Air intake vent) and air outlet (side air-out mouth).Having the wide blower fan group wind faces of 4m to be produced by Frequency Converter Control among air intake vent can
The wind of speed governing, frequency converter cabinet are respectively placed in blower fan group wind face both sides.Side air-out mouth shares 4 rolling screen door and formed, and blower fan produces
Wind can be discharged to outdoor by rolling screen door, ensure that room pressure is constant.People can be located at control in-house operation wind field equipment, complete small
Type gyroplane wind resistance is tested.
Housing appearance schematic diagram is illustrated in figure 2, the wind face being made up of blower fan, which is located at house air intake vent, lays, in wind face
The heart is highly 5 meters from the ground.House top design is arc, using membrane structure, can strengthen gps signal reception.
Appearance design effect figure is illustrated in figure 3, laboratory main body uses steel construction, and outside is glass curtain wall.It can strengthen
Gps signal receives.
Wind face design diagram is illustrated in figure 4, small-sized gyroplane carries out wind resistance test under state of flight needs one
Individual larger wind face.It was found from wind tunnel model, it would be desirable to be continuous wind tunnel, its drive system is typically made up of blower fan,
By the comparison to centrifugal blower, axial flow blower and flow-mixing blower fan, find flow-mixing blower fan have flabellum is more, air-out stably, wind speed
The advantages that blast is high, antidamping ability is strong, therefore flow-mixing blower fan is selected as wind face.Separate unit flow-mixing blower fan can not meet experiment pair
The demand in wind face, therefore by the way of the combination of more Fans, by emulating quality of the flow-mixing blower fan for finding more combinations to wind
Influence little.
Be illustrated in figure 5 rectification campaign schematic device, by blower fan form the air-out of wind face when wind can a little dissipate,
Therefore rectification campaign device is added.Device of rectifying the incorrect style of work is the hollow cuboid made of iron sheet, and length and width are consistent with wind face size, thickness 1
Rice, wind caused by wind face pass through the cuboid of 1 meter of this thickness, in cuboid one side corresponding with blower fan group wind face by some
Sub-box is formed, and is allowed wind to pass through these sub-boxes, is rectified the incorrect style of work, may be such that wind face quality improves.
Set-up of control system is in control room, for realizing blast velocity control and data acquisition；As shown in fig. 6, frequency converter and
Air velocity transducer is connected by bus form serial ports corresponding with control system respectively；Control system host computer realized with VC++,
Turn serial port expanding module by PCI to realize multiple serial ports while work, each serial ports is responsible for same type of equipment, and the responsibility done is only
One, it does not interfere with each other.485 half-duplex operation modes are used per a kind of serial ports, the equipment that carry is controlled with bus form.
The invention discloses a kind of small-sized gyroplane wind resistance experimental method, comprise the following steps：
(1) small-sized gyroplane to be measured is put in experiment district center, controls the flight of small-sized gyroplane to setting eminence from the ground
Hovering；
(2) wind speed at small-sized gyroplane position is estimated, the wind speed at small-sized gyroplane position is increased from zero
Wind speed setting is added to, obtains small-sized gyroplane flight path and three-dimensional information, observes the distance of small-sized gyroplane movement；
(3) controlled wind speed drops to zero, allows small-sized gyroplane conversion angle, repeats the above steps；It is each to complete small-sized gyroplane
The wind loading rating test of individual angle.
When on-test, first, natural wind outside observation ward, if outdoor calm, by side air intake vent and side air-out mouth
Rolling screen door is fully open；If there is wind outdoor, wind direction is observed, side air intake vent and side air-out mouth only open side rolling screen door, prevent certainly
So air-dry and disturb indoor environment.
Secondly, small-sized gyroplane to be measured is put in experiment district center, controls small-sized gyroplane flight to 5 meters of eminences from the ground
Hovering, people are located at control in control room, observation, wind speed at small-sized gyroplane position are increased from zero into wind speed 10m/s, lead to
The small-sized gyroplane flight path real-time tracking system of laboratory internal outfit is crossed, obtains small-sized gyroplane flight path and three-dimensional
Information, its measurement accuracy are Centimeter Level, observe the distance of small-sized gyroplane movement.
Finally, controlled wind speed drops to zero, allows small-sized gyroplane conversion angle to face wind face, repeats the above steps.Complete small
The wind loading rating test of type gyroplane all angles.
Wind speed is obtained by estimating at small-sized gyroplane position, and specific method is as shown in fig. 7, will be to small-sized gyroplane
Wind resistance test is carried out, the wind speed information of small-sized gyroplane present position must be known, and as this wind for having sea land distribution
Field is not as the real-time wind speed that wind-tunnel is readily available trial zone target location like that.
First, small-sized gyroplane can not carry air monitoring equipment in itself, because this can influence its weight and then influence
The accuracy of its wind resistance test, small-sized gyroplane are usually that will not carry airspeedometer in operation.It is secondly as small
Type gyroplane is the progress wind resistance experiment under state of flight, and to be monitored in real time at small-sized gyroplane in this process
Wind speed, the installation of such air velocity transducer just faces a problem.
For these features of the experiment of wind field, the present invention proposes a kind of small-sized gyroplane in the case where wind speed has the wind field of decay
During in state of flight, the method that monitors the wind speed of its present position.It is specific as follows：
(1) by test site zoning, wind speed corresponding to each region blower fan different rotating speeds is tested；
(2) air velocity transducer is being laid respectively at air intake vent, 3 meters of air outlet.
(3) data of two sensors are observed when testing, the reality at small-sized gyroplane place is drawn by the method for demarcation
When wind speed.Such as trial zone is divided into as shown in Fig. 7 forms, assembling centre position on the right side of table area, it is assumed that I
Tested out the value that each region corresponds to different rotation speed of fan, air velocity transducer is arranged on D2 and D6 positions, small-sized rotor
Machine is in D4 positions, and what we to be estimated is exactly the wind speed of D4 positions.
In fan outlet wind speed VfanWhen=10m/s, each area is corresponded to by the blower fan difference wind speed of pre-production
The form of domain wind speed show that D6 position correspondences are VD6_table, D4 position correspondences are VD4_table, D2 correspondence positions VD2_table。
Blower fan wind speed 10m/s is set by computer after on-test, at this time we read the sensor wind speed of D2 positions
VD2_current, D6 positions air velocity transducer wind speed VD6_current, then it is estimated that the wind speed V of D4 positionsD4_currentSuch as following formula institute
Show.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
- A kind of 1. wind resistance laboratory for small-sized gyroplane, it is characterised in that including：Laboratory body, the laboratory body interior are provided with test block；It is on the first wall of the laboratory body and real Test the corresponding opening position in area and the blower fan group wind face being made up of some blower fans is set, the blower fan group wind face passes through Frequency Converter Control Produce the adjustable wind field of wind speed；First wall is provided with air intake vent, and air outlet is provided with the second wall to be opposed with first wall；Away from Air velocity transducer is respectively equipped with from the air intake vent and air outlet setting position；By test block field division region, each region corresponding wind speed under different wind generating unit speeds is tested in advance, with reference to Actual wind speed at air velocity transducer position, estimate the actual wind speed at small-sized gyroplane position.
- 2. a kind of wind resistance laboratory for small-sized gyroplane as claimed in claim 1, it is characterised in that also include：For The control system of blast velocity control and data acquisition is realized, the frequency converter and air velocity transducer pass through bus form and control respectively The corresponding serial ports connection of system；The control system turns serial port expanding module by PCI and realizes multiple serial ports while work, each string Mouth is responsible for same type of equipment.
- 3. a kind of wind resistance laboratory for small-sized gyroplane as claimed in claim 1, it is characterised in that also include：For Obtain the small-sized gyroplane flight path real-time tracking system of small-sized gyroplane flight path and three-dimensional coordinate information.
- A kind of 4. wind resistance laboratory for small-sized gyroplane as claimed in claim 1, it is characterised in that the air intake vent with Wind-proof device is equipped with air outlet.
- A kind of 5. wind resistance laboratory for small-sized gyroplane as claimed in claim 1, it is characterised in that the blower fan group wind Rectification campaign device is set on face, rectification campaign device is set on the blower fan group wind face, and the rectification campaign device is hollow cuboid, described The rectification campaign device one side relative with wind face is made up of some trellises.
- 6. it is used for the wind resistance laboratory of small-sized gyroplane as claimed in claim 1, it is characterised in that the laboratory body top Portion is designed as arc, using membrane structure.
- A kind of 7. wind resistance laboratory for small-sized gyroplane as claimed in claim 1, it is characterised in that the laboratory master Body uses steel construction, and outside is glass curtain wall.
- A kind of 8. experimental method in wind resistance laboratory for small-sized gyroplane using described in claim 1, it is characterised in that Comprise the following steps：(1) small-sized gyroplane to be measured is put in experiment district center, controls small-sized gyroplane flight to setting eminence hovering from the ground；(2) wind speed at small-sized gyroplane position is estimated, the wind speed at small-sized gyroplane position is increased from zero to Wind speed setting, small-sized gyroplane flight path and three-dimensional information are obtained, observe the distance of small-sized gyroplane movement；(3) controlled wind speed drops to zero, allows small-sized gyroplane conversion angle, repeats the above steps；Complete each angle of small-sized gyroplane The wind loading rating test of degree.
- 9. the experimental method in a kind of wind resistance laboratory for small-sized gyroplane as claimed in claim 8, it is characterised in that pre- The specific method for estimating wind speed at small-sized gyroplane position is：Each region corresponding wind speed under different wind generating unit speeds is tested, in advance in test block field division region by (2-1) Make the demarcation form that each region wind speed is corresponded under different wind generating unit speeds；(2-2) is setting air velocity transducer respectively apart from air intake vent, air outlet setting position；The wind generating unit speed of (2-3) setting experiment, the wind speed number that the air velocity transducer observed at above-mentioned two positions during experiment is drawn According to the demarcation form drawn according to step (2-1), the reality drawn at small-sized gyroplane position being estimated by the method for demarcation When wind speed.
- A kind of 10. experimental method in wind resistance laboratory for small-sized gyroplane as claimed in claim 9, it is characterised in that Wind speed at the middle-size and small-size gyroplane position of step (2-3) is specially：According to wind speed at the wind speed of air velocity transducer correspondence position and the air intake vent measured during experiment at air intake vent in demarcation form The wind speed of sensor correspondence position, obtain air speed error rate at air intake vent；According to wind speed at the wind speed of air velocity transducer correspondence position and the air outlet measured during experiment at air outlet in demarcation form The wind speed of sensor correspondence position, obtain air speed error rate at air outlet；Ask for the average of air speed error rate at air speed error rate and air port at air intake vent；According to the wind speed at the middle-size and small-size gyroplane position of demarcation form and the average tried to achieve, small-sized rotor during experiment is obtained Wind speed at machine position.
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| CN201710806849.1A CN107796591B (en) | 2017-09-08 | 2017-09-08 | Wind-resistant laboratory for small rotorcraft and experimental method |
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| CN201710806849.1A CN107796591B (en) | 2017-09-08 | 2017-09-08 | Wind-resistant laboratory for small rotorcraft and experimental method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163874A (en) * | 2018-08-24 | 2019-01-08 | 中国飞机强度研究所 | The self-walking fan battle array that can be freely combined |
| CN109502049A (en) * | 2018-11-30 | 2019-03-22 | 山东鲁能智能技术有限公司 | Unmanned plane wind resistance detection system and method |
| CN110671352A (en) * | 2018-12-05 | 2020-01-10 | 昆明北理工产业技术研究院有限公司 | Multi-fan cooperative wind field system based on wind speed estimation model |
| CN111289218A (en) * | 2018-12-07 | 2020-06-16 | 重庆交通大学 | Experimental system for researching collision avoidance in meeting of multiple ships under severe wind conditions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661843A (en) * | 2012-03-28 | 2012-09-12 | 麦建斌 | Wind tunnel for factory to test small wind driven generator |
| CN103439531A (en) * | 2013-08-27 | 2013-12-11 | 中钢集团马鞍山矿山研究院有限公司 | Wind tunnel detection test device and method for calibrating multiple wind meters automatically |
| CN104406762A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Method for testing wind loading rating of unmanned helicopter inspection system for inspecting overhead transmission lines |
| CN106096207A (en) * | 2016-06-29 | 2016-11-09 | 武汉中观自动化科技有限公司 | A kind of rotor wing unmanned aerial vehicle wind resistance appraisal procedure based on multi-vision visual and system |
| CN106525375A (en) * | 2016-10-21 | 2017-03-22 | 国网山东省电力公司电力科学研究院 | Self-adaptation system for detecting anti-wind capability of unmanned plane |
-
2017
- 2017-09-08 CN CN201710806849.1A patent/CN107796591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661843A (en) * | 2012-03-28 | 2012-09-12 | 麦建斌 | Wind tunnel for factory to test small wind driven generator |
| CN103439531A (en) * | 2013-08-27 | 2013-12-11 | 中钢集团马鞍山矿山研究院有限公司 | Wind tunnel detection test device and method for calibrating multiple wind meters automatically |
| CN104406762A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Method for testing wind loading rating of unmanned helicopter inspection system for inspecting overhead transmission lines |
| CN106096207A (en) * | 2016-06-29 | 2016-11-09 | 武汉中观自动化科技有限公司 | A kind of rotor wing unmanned aerial vehicle wind resistance appraisal procedure based on multi-vision visual and system |
| CN106525375A (en) * | 2016-10-21 | 2017-03-22 | 国网山东省电力公司电力科学研究院 | Self-adaptation system for detecting anti-wind capability of unmanned plane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163874A (en) * | 2018-08-24 | 2019-01-08 | 中国飞机强度研究所 | The self-walking fan battle array that can be freely combined |
| CN109502049A (en) * | 2018-11-30 | 2019-03-22 | 山东鲁能智能技术有限公司 | Unmanned plane wind resistance detection system and method |
| CN110671352A (en) * | 2018-12-05 | 2020-01-10 | 昆明北理工产业技术研究院有限公司 | Multi-fan cooperative wind field system based on wind speed estimation model |
| CN111289218A (en) * | 2018-12-07 | 2020-06-16 | 重庆交通大学 | Experimental system for researching collision avoidance in meeting of multiple ships under severe wind conditions |
| CN111289218B (en) * | 2018-12-07 | 2022-04-08 | 重庆交通大学 | Experimental system for researching collision avoidance in meeting of multiple ships under severe wind conditions |
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| Publication number | Publication date |
|---|---|
| CN107796591B (en) | 2020-02-14 |
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Address after: Ji'nan City, Shandong Province Wang Yue Road 250003 No. 2000 Applicant after: Electric Power Research Institute of State Grid Shandong Electric Power Company Applicant after: National Network Intelligent Technology Co., Ltd. Applicant after: State Grid Corporation of China Address before: Ji'nan City, Shandong Province Wang Yue Road 250003 No. 2000 Applicant before: Electric Power Research Institute of State Grid Shandong Electric Power Company Applicant before: Shandong Luneng Intelligent Technology Co., Ltd. Applicant before: State Grid Corporation of China |
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Effective date of registration: 20201029 Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee after: National Network Intelligent Technology Co.,Ltd. Address before: Ji'nan City, Shandong Province Wang Yue Road 250003 No. 2000 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: National Network Intelligent Technology Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA |