CN104960673A - Multi-functional extensible test platform applicable to biomimetic flapping-wing micro air vehicle - Google Patents
Multi-functional extensible test platform applicable to biomimetic flapping-wing micro air vehicle Download PDFInfo
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- CN104960673A CN104960673A CN201510309989.9A CN201510309989A CN104960673A CN 104960673 A CN104960673 A CN 104960673A CN 201510309989 A CN201510309989 A CN 201510309989A CN 104960673 A CN104960673 A CN 104960673A
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Abstract
The invention discloses a multi-functional extensible test platform applicable to a biomimetic flapping-wing micro air vehicle, wherein a micro air vehicle guide rail part is connected with a supporting part; the supporting part and the micro air vehicle guide rail part are positioned above a base plate; a sensor placing part is positioned below the base plate; the supporting part is fixed together with a transverse guide rail with a slide block and also fixed together with the base plate; the micro air vehicle guide rail part is fixed together with the slide block on the transverse guide rail with the slide block; holes allowing worm knobs to penetrate are formed in the micro air vehicle guide rail part; steel wires are connected between worms on the same micro air vehicle guide rail part; and the steel wires are parallel to each other. Various devices related to the testing of the flapping-wing air vehicle are mounted on the sensor placing part below the base plate or around the base plate. The multi-functional extensible test platform applicable to the biomimetic flapping-wing micro air vehicle, disclosed by the invention, in advantaged in that the multi-functional extensible test platform is simple and convenient to make and use; the cost is low; various measuring devices such as a sensor and the like can be additionally mounted; and even though new needs are generated, it is only required to additionally a few quantity of devices on the original basic platform without causing waste in manufacturing a new platform.
Description
Technical field
What the present invention relates to is a kind of multifunctional testing platform, specifically a kind of specially for the multi-functional easily extensible test platform of the various parameter measurement of bionic flapping-wing microreactor technology.
Background technology
Along with the progress of science and technology and people to aircraft study progressively deeply and bionic field is constantly explored, the nowadays research of people has started to have marched toward the bionical microreactor technology of flapping wing.Microreactor technology size is little, and all kinds of parameter is also all very little, and thus, supporting test platform corresponding is with it absolutely necessary.
Not long owing to studying this field time in the world at present, measuring table supporting is with it quite few.Major part research institution, when studying this kind of microreactor technology, always needs in addition a design test platform separately during the performance that research is different at every turn.
Generally speaking, not etc., if measurement performance and design multiple experiment porch, and wherein have the increase of many public parts and a small amount of New function, that will not cause manpower and huge waste economically for the price from several thousand to several ten thousand of a set of experiment test platform.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of specially for the multi-functional easily extensible test platform of the various parameter measurement of bionic flapping-wing microreactor technology.This device makes with easy to use, and cost is low, and can additional various sensor measuring equipment, even if having new demand afterwards, only need do a small amount of increase on original basic platform, can not cause the waste manufacturing new platform.
The present invention is achieved by the following technical solutions:
Be applicable to a multi-functional easily extensible test platform for bionic flapping-wing microreactor technology, comprise: substrate, support component, sensor placing component, the cross slide way with slide block, microreactor technology track segment, worm screw knob and steel wire; Wherein: microreactor technology track segment is connected with support component, and support component is connected with substrate, substrate is connected with sensor placing component; Support component and microreactor technology track segment are positioned at the top of substrate, and sensor placing component is positioned at the below of substrate; Support component is made up of two kinds of parts altogether, is respectively a first component and two second components, and the top of first component is fixed with the cross slide way with slide block, and left and right two side is each to fix with a second component, and second component and substrate are fixed; Microreactor technology track segment is relative fixing with the slide block on the cross slide way of slide block with described, and microreactor technology track segment is provided with two holes for penetrating two worm screw knobs, a steel wire is connected between two worm screw knobs on same microreactor technology track segment, steel wire is perpendicular to base plan direction, guide rail as aircraft uses, and moving slider can adjust the position of steel wire.
Preferably, described platform is arranged further all kinds ofly tests relevant equipment to flapping wing aircraft, and these equipment are arranged on described sensor placing component or around described substrate.All kinds ofly test relevant equipment to flapping-wing MAV, refer to extra various kinds of sensors of installing, these sensors are not directly installed on substrate, but by a functional component transition, functional component one end sensor installation, one end is arranged on substrate.
Preferably, the overall shape of described substrate is oblong, and four edges all has projection, can be used for the module of plugging expansion; Horizontal and vertically on substrate be provided with a through hole at a certain distance.
Preferably, described sensor placing component, its profile is the oblong the same with substrate size, and four edges aligns with the four edges of substrate, and keeps a distance between substrate; Sensor placing component being carved with many grooves, for using bolt and nut sensor installation, and can sliding along groove.
Preferably, the first component of described support component and second component and microreactor technology track segment, these three kinds of parts are all the template parts of the two-dimensional shapes with uniform thickness, and three's thickness is identical.
Preferably, the first component of described support component, the width of the part of this parts fixed lateral guide rail is consistent with cross slide way length, and the width of the part of this parts fixing base is consistent with the length of substrate, the position that these parts are placed is parallel with the long limit of substrate, aligns with the broadside of substrate.
Preferably, the first component of described support component, the center of the thickness direction of these parts and the distance of substrate center equal half, the thickness of cross slide way, the half sum of microreactor technology track segment thickness of this part thickness; Two second components of support component are positioned at the right and left of first component, and vertical with first component, and the upper limb of these two second components aligns with the upper limb of first component.
Preferably, the side that described microreactor technology track segment places steel wire has two quarter circular arc, and steel wire, all from a worm screw knob, through a circular arc, then through second circular arc, finally arrives second worm screw knob.
Preferably, the outer rim installing angle degree parts of described substrate, described gyration parts comprise two disks and two bases for supporting, and disc centre has a circular hole for rotating, disk border has row's small sircle hole, is fixed after turning an angle; Disk has two grooves, the length dimension that size and the substrate edges two of these two grooves is protruding is consistent, substrate can be embedded in disk.
Preferably, the quantity of described steel wire is identical with slide block quantity, and the quantity of worm screw knob is the twice of slide block quantity, and the aspect being arranged on two parts on slide block is symmetrical about vertical plane.
Principle of work of the present invention is: cross slide way and substrate relative position are fixed, and the microreactor technology track segment be fixed on slide block is installed with steel wire, and the position of steel wire by the mobile adjustment of slide block, can meet the demand of microreactor technology.The close mutually part of two second components in left and right respectively has two quarter circular arc, steel wire is from a worm screw knob, through a circular arc, again through second circular arc, finally arrive second worm screw knob, by such design, the minor increment between two steel wires can reach within 1 millimeter, to meet the demand of small size aircraft.The thickness that the longitudinal plane of symmetry of the thickness direction of first component and the distance of substrate center equal a false add cross slide way of first component thickness adds the half of microreactor technology track segment thickness, the position of the guide rail of installation microreactor technology can be made like this to be positioned at the center of whole platform, to facilitate the measurement of data.Horizontal and vertically on substrate be equipped with a through hole at a certain distance, suitable through hole when other parts are installed, can be selected as required as the position of installing.Plate being carved with many grooves, according to the groove needing selection suitable of different sensors, for using bolt and nut sensor installation, and can sliding along groove during sensor installation.
Preferably, two, left and right part design is symmetric shape.
Compared with prior art, the present invention has following beneficial effect:
The present invention is compared with conventional flapping-wing MAV experiment porch, make with easy to use, cost is low, and can additional various sensor measuring equipment, even if having new demand afterwards, only need do a small amount of increase on original basic platform, the waste manufacturing new platform can not be caused.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the integrally-built isometric drawing of the present invention one preferred embodiment;
Fig. 2 is the integrally-built front elevation of the present invention one preferred embodiment;
Fig. 3 is the integrally-built birds-eye view of the present invention one preferred embodiment;
Fig. 4 is the birds-eye view of the substrate of the present invention one preferred embodiment;
Fig. 5 is the birds-eye view of the sensor placing component of the present invention one preferred embodiment;
In figure: substrate 1, sensor placing component 2, first component 3, second component 6, cross slide way 10, slide block 4, microreactor technology track segment 5, as the steel wire 8 of microreactor technology guide rail, worm screw knob 9, the gyration parts 7 of expansion.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As shown in Figure 1, 2, 3, the present embodiment provides a kind of multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology, comprising: substrate 1, sensor placing component 2, first component 3, second component 6, cross slide way 10, slide block 4, microreactor technology track segment 5, steel wire 8, worm screw knob 9.Cross slide way 10 is installed with two slide blocks 4, forms the cross slide way with slide block, cross slide way 10 obtains by buying with slide block 4, both model no requirement (NR)s.
First component 3, second component 6, microreactor technology track segment 5 form the support component providing aircraft guide rail, and support component is arranged on the top of substrate, and sensor placing component 2 is arranged on the below of substrate;
First component 3, second component 6 form a whole and are arranged on the upper surface of substrate 1, as the parts of connection guide rail; First component 3 is for the fixing cross slide way with slide block and substrate;
Microreactor technology track segment 5 is parts of connection sliding block, these parts are relative fixing with the slide block on the cross slide way of slide block with described, and microreactor technology track segment 5 is provided with hole for penetrating worm screw knob 9, a steel wire is connected between worm screw knob 9 on same microreactor technology track segment 5, steel wire is parallel to each other, guide rail as microreactor technology uses, and moving slider can adjust the spacing between steel wire.
In the present embodiment, except cross slide way 10, slide block 4, steel wire 8, outside worm screw knob 9, all the other materials all adopt acrylic board, and use laser beam cutting to process, figure is two-dimensional sheet.
As shown in Figure 2, in one embodiment, second component 6 has two, and first component 3 is one, and three forms complete support component, wherein first component 3 for fixing slide block 4, two second components 6 for fixing base 1.Sensor placing component 2 is arranged on immediately below substrate 1.Microreactor technology track segment 5 is connected with slide block and justified margin.
Described first component 3, second component 6, microreactor technology track segment 5 are all the template parts of the two-dimensional shapes with uniform thickness, and three's thickness is identical, and second component 6, microreactor technology track segment 5 are symmetrical about Platform center.
Described first component 3, the width of the part of this parts fixed lateral guide rail 10 is consistent with cross slide way 10 length, the width of the part of this parts fixing base 1 is consistent with the length of substrate 1, and the position that these parts are placed is parallel with the long limit of substrate 1, aligns with the broadside of substrate 1; The distance at longitudinal plane of symmetry distance substrate 1 center of the thickness direction of these parts equals half, the thickness of cross slide way 10, the half of the thickness of second component 6, the half sum of microreactor technology track segment 5 thickness of this component thickness; The installation site of second component 6, microreactor technology track segment 5 is that the upper limb of support component aligns with the upper limb of slide block 4.
Described sensor placing component 2, its profile is the oblong the same with substrate size, and four edges aligns with the four edges of substrate 1, and keeps a distance between substrate 1, and without the need for strict control; Sensor placing component 2 being carved with many grooves, for using bolt and nut sensor installation, and can sliding along groove.Not specifying of groove, can adjust according to conventional demand.
In the present embodiment, sensor placing component 2 is identical with the profile of substrate 1, and sensor placing component 2 is 10 centimetres with the vertical distance of substrate 1.
In the present embodiment, the material that guide rail adopts is steel wire.
As shown in Figure 2, after the quadrntnt respectively through microreactor technology track segment 5 edge of the two ends of two steel wires 8, extend to worm screw knob 9 place, and be attached thereto and connect, Wire pulling can be made by rotary worm knob 9.
As shown in Figure 4, in the present embodiment: described substrate 1, overall shape is oblong, and four edges all has projection, can be used for the module of plugging expansion.Projection does not set concrete length, and its length can design according to the total length of substrate and demands of individuals.Horizontal and vertically on substrate be equipped with every 25 millimeters the through hole that a diameter is 6 millimeters.
As shown in Figure 5, in the present embodiment, sensor placing component 2 there are many width to be the groove of 4 millimeters.
As shown in Figure 3, in the present embodiment, the longitudinal plane of symmetry of first component 3 adds the half of microreactor technology track segment 5 thickness apart from the thickness that the distance at substrate 1 center is a false add guide rail of first component 3 thickness.
As Fig. 1, shown in 2, the outer rim of substrate 1 has installed the device of a set of expansion---the extra gyration parts 7 expanded.
In the present embodiment, gyration parts 7 comprise two big disks and two bases for supporting, and disc centre has a circular hole for rotating, and disk border has row's small sircle hole, is fixed after turning an angle.Disk has two grooves, the length dimension that the size of these two grooves is protruding with two, substrate 1 edge is consistent, substrate can be embedded in disk.
Present embodiments provide the using method of this platform, using method is: after above installation, slidably slide block 4, changes the distance between two steel wires, meets different micro-flapping wing bionic Aircraft to the demand of guide rail.According to different measurement demands, different sensors can be fixed with bolts and nuts on sensor placing component 2.If the mobile status of aircraft need be measured, then on parts 2, laser displacement sensor can be installed, and be arranged on immediately below guide rail and measure.If desired measure the lift of aircraft, then according to the cantilever beam that the size design of circular hole matches with it on substrate, can measure.If desired measure yawing moment or the pitching moment of aircraft, then according to the method identical with test lift, substrate can install two cantilever beams and measure.If desired above various parameter when testing flying vehicle flies along angle of inclination, then only need on above basis, pass through rotary disk, and inserting bolt nut is fixed in row's aperture, whole platform can be made to keep the state of inclination, be convenient to study the various parameters of micro-flapping wing bionic Aircraft on bevel direction.
The quantity of described steel wire 8 is identical with slide block quantity, and the quantity of worm screw knob 9 is twices of slide block quantity.In other embodiments, the quantity of steel wire, slide block, worm screw knob can set as required.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (10)
1. be applicable to a multi-functional easily extensible test platform for bionic flapping-wing microreactor technology, it is characterized in that comprising: substrate, support component, sensor placing component, the cross slide way with slide block, microreactor technology track segment, worm screw knob and steel wire; Wherein: microreactor technology track segment is connected with support component, and support component is connected with substrate, substrate is connected with sensor placing component; Support component and microreactor technology track segment are positioned at the top of substrate, and sensor placing component is positioned at the below of substrate; Support component is made up of two kinds of parts altogether, is respectively a first component and two second components, and the top of first component is fixed with the cross slide way with slide block, and left and right two side is each to fix with a second component, and second component and substrate are fixed; Microreactor technology track segment is relative fixing with the slide block on the cross slide way of slide block with described, and microreactor technology track segment is provided with two holes for penetrating two worm screw knobs, a steel wire is connected between two worm screw knobs on same microreactor technology track segment, steel wire is perpendicular to base plan direction, guide rail as aircraft uses, and moving slider can adjust the position of steel wire.
2. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to claim 1, it is characterized in that: described platform is arranged further all kinds ofly tests relevant equipment to flapping wing aircraft, and these equipment are arranged on described sensor placing component or around described substrate.
3. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to claim 2, it is characterized in that: describedly all kinds ofly test relevant equipment to flapping wing aircraft and be arranged on described sensor placing component or around described substrate by retaining element, retaining element is identical with the installation requirements of sensor in its shape of part of sensor installation, and its shape of part be arranged on sensor placing component is identical with the groove of the position that sensor placing component is installed or the shaped position of through hole.
4. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to claim 1, is characterized in that: the overall shape of described substrate is oblong, and four edges all has projection, for plugging the module of expansion; Horizontal and vertically on substrate be provided with a through hole at a certain distance.
5. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to claim 4, it is characterized in that: described sensor placing component, its profile is the oblong the same with substrate size, and four edges aligns with the four edges of substrate, and keeps a distance between substrate; Sensor placing component being carved with many grooves, for using bolt and nut sensor installation, and can sliding along groove.
6. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to any one of claim 1-5, it is characterized in that: the first component of described support component and second component and microreactor technology track segment, be all the template part of the two-dimensional shapes with uniform thickness, and thickness is identical.
7. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to any one of claim 1-5, it is characterized in that: the first component of described support component, the width of the part of this parts fixed lateral guide rail is consistent with cross slide way length, the width of the part of this parts fixing base is consistent with the length of substrate, the position that these parts are placed is parallel with the long limit of substrate, aligns with the broadside of substrate.
8. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to claim 7, it is characterized in that: the first component of described support component, the center of the thickness direction of these parts and the distance of substrate center equal half, the thickness of cross slide way, the half sum of microreactor technology track segment thickness of this part thickness; Two second components of support component are positioned at the right and left of first component, and vertical with first component, and the upper limb of these two second components aligns with the upper limb of first component.
9. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to claim 8, it is characterized in that: the side that described microreactor technology track segment places steel wire has two quarter circular arc, steel wire is all from a worm screw knob, through a circular arc, again through second circular arc, finally arrive second worm screw knob.
10. the multi-functional easily extensible test platform being applicable to bionic flapping-wing microreactor technology according to any one of claim 1-5, it is characterized in that: the outer rim installing angle degree parts of described substrate, described gyration parts comprise two disks and two bases for supporting, disc centre has a circular hole for rotating, disk border has row's small sircle hole, is fixed after turning an angle; Disk has two grooves, the length dimension that size and the substrate edges two of these two grooves is protruding is consistent, substrate can be embedded in disk.
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| CN201510309989.9A CN104960673B (en) | 2015-06-08 | 2015-06-08 | Suitable for the multi-functional expansible test platform of bionic flapping-wing microreactor technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639379A (en) * | 2018-06-29 | 2018-10-12 | 长沙市云智航科技有限公司 | A kind of aircraft rotor component test device |
| CN109204884A (en) * | 2018-11-22 | 2019-01-15 | 电子科技大学 | Micro flapping wing air vehicle experiment porch and flying quality acquisition method based on it |
| CN109927932A (en) * | 2018-09-18 | 2019-06-25 | 山东大学 | A kind of adjustable flapping wing aircraft force plate/platform and its installation and application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011142864A2 (en) * | 2010-02-11 | 2011-11-17 | President And Fellows Of Harvard College | Passive torque balancing in a high-frequency oscillating system |
| CN102338690A (en) * | 2011-05-20 | 2012-02-01 | 西北工业大学 | Three-freedom-degree flapping-wing comprehensive experiment platform |
| CN103128628A (en) * | 2013-03-18 | 2013-06-05 | 厦门大学 | Optical element processing and detecting platform based on multi-degree-of-freedom motor |
| CN103639918A (en) * | 2013-11-05 | 2014-03-19 | 上海交通大学 | Three-freedom-degree platform of piezoelectric driving flapping wing mini-aircraft |
| CN104007014A (en) * | 2014-06-18 | 2014-08-27 | 哈尔滨工业大学 | Micro component comprehensive mechanical property test device |
-
2015
- 2015-06-08 CN CN201510309989.9A patent/CN104960673B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011142864A2 (en) * | 2010-02-11 | 2011-11-17 | President And Fellows Of Harvard College | Passive torque balancing in a high-frequency oscillating system |
| CN102338690A (en) * | 2011-05-20 | 2012-02-01 | 西北工业大学 | Three-freedom-degree flapping-wing comprehensive experiment platform |
| CN103128628A (en) * | 2013-03-18 | 2013-06-05 | 厦门大学 | Optical element processing and detecting platform based on multi-degree-of-freedom motor |
| CN103639918A (en) * | 2013-11-05 | 2014-03-19 | 上海交通大学 | Three-freedom-degree platform of piezoelectric driving flapping wing mini-aircraft |
| CN104007014A (en) * | 2014-06-18 | 2014-08-27 | 哈尔滨工业大学 | Micro component comprehensive mechanical property test device |
Non-Patent Citations (2)
| Title |
|---|
| 传感器扩展板的使用;陈吕洲;《Arduino程序设计基础》;20140131;38 * |
| 陈吕洲: "《Arduino程序设计基础》", 31 January 2014 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639379A (en) * | 2018-06-29 | 2018-10-12 | 长沙市云智航科技有限公司 | A kind of aircraft rotor component test device |
| CN109927932A (en) * | 2018-09-18 | 2019-06-25 | 山东大学 | A kind of adjustable flapping wing aircraft force plate/platform and its installation and application |
| CN109927932B (en) * | 2018-09-18 | 2021-06-29 | 山东大学 | Adjustable flapping wing aircraft force measuring platform and installation and use method thereof |
| CN109204884A (en) * | 2018-11-22 | 2019-01-15 | 电子科技大学 | Micro flapping wing air vehicle experiment porch and flying quality acquisition method based on it |
| CN109204884B (en) * | 2018-11-22 | 2020-08-18 | 电子科技大学 | Miniature flapping-wing aircraft experimental platform and flight data acquisition method based on same |
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