CN210912933U - Control surface measuring device of fixed wing unmanned aerial vehicle - Google Patents
Control surface measuring device of fixed wing unmanned aerial vehicle Download PDFInfo
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- CN210912933U CN210912933U CN201921662727.0U CN201921662727U CN210912933U CN 210912933 U CN210912933 U CN 210912933U CN 201921662727 U CN201921662727 U CN 201921662727U CN 210912933 U CN210912933 U CN 210912933U
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Abstract
The utility model discloses a stationary vane unmanned aerial vehicle control surface measuring device comprises control surface clamping mechanism, angle acquisition and processing module, wedge and control surface, and wherein, control surface clamping mechanism is the upper and lower clamp plate two parts to install through double-screw bolt and butterfly nut cooperation. The front part of the upper clamping piece is provided with a screw hole for installing an angle acquisition and processing module, the angle acquisition and processing module can output the inclination angle of the control surface in real time, and the control surface is positioned on the inner side of the upper clamping piece and is attached to the inner side surface of the upper clamping piece in parallel. The lower clamping sheet is used for mounting the wedge-shaped block; the control plane clamping mechanism is small in size, and can be suitable for different control planes of the unmanned aerial vehicle by adjusting the inclined plane angle of the wedge-shaped block. The control surface measuring device adopts a wireless Bluetooth transmission tilt angle sensor, the angle acquisition and processing module has high acquisition precision, and the measurement in the horizontal direction and the vertical direction is realized. The data processing unit is processing software installed at the PC end, the operation is simple, and different processing methods can be adopted according to requirements.
Description
Technical Field
The utility model relates to a fixed wing unmanned aerial vehicle control surface angular surveying technical field, specifically speaking relates to a fixed wing unmanned aerial vehicle control surface measuring device.
Background
When the unmanned aerial vehicle is prepared before flying, the avionics equipment on the unmanned aerial vehicle needs to be checked, and the steering engine is an important component in the avionics equipment and is also final execution equipment for controlling the flying attitude of the aircraft, and occupies an important position in the flying of the unmanned aerial vehicle. In the steering engine control system of the unmanned aerial vehicle, a steering engine of the unmanned aerial vehicle is connected with a control surface through a connecting rod mechanism, the rotating angle of the steering engine is transmitted to the control surface through the connecting rod mechanism, the steering engine is a power source, the control surface is a final actuating mechanism, and the rotating angle of the steering engine corresponds to the rotating angle of the control surface. Unmanned aerial vehicle is owing to in the transportation, need dismantle wing, vertical fin, horizontal tail each part get off, treat the during operation, need reassemble these parts and fuselage, because there is installation error, the influence of reasons such as flight resistance when transportation influence and flight, can have position error between the actual position of rudder face and the control position, for guaranteeing unmanned aerial vehicle not to appear unexpected at the during operation, all must carry out the position inspection of rudder face before flying at every turn. Therefore, the unmanned aerial vehicle control surface measuring device requires fast measurement, convenient assembly and disassembly and accurate and reliable measured data.
The invention 201510866728.7 discloses an airplane control surface deflection angle measuring device, which has the defects that a gear combination mode is adopted to transmit a rotation angle signal of an airplane control surface rotating shaft, the device is complex to install and has high requirements on operation space, a driving gear needs to be installed on the control surface rotating shaft for measurement, the space occupied by the driving gear is large, the driving gear is inconvenient to install on an unmanned aerial vehicle with a control surface, the mounting and dismounting are troublesome, and the requirement of quickly checking the control surface before the unmanned aerial vehicle flies cannot be met.
The invention patent 201610271407.7 provides an airplane control surface angle measuring device convenient to mount, and the device has the defect that the connection reliability and the accurate measurement accuracy cannot be guaranteed when the vertical tail control surface is measured because the device and the airplane control surface are connected in a tape pasting mode.
SUMMERY OF THE UTILITY MODEL
In order to avoid the not enough of prior art existence, the utility model provides a fixed wing unmanned aerial vehicle control surface measuring device.
The utility model solves the technical problem and adopts the technical proposal that the rudder surface clamping mechanism comprises a rudder surface clamping mechanism, an angle acquisition and processing module, a wedge-shaped block and a rudder surface, and is characterized in that the rudder surface clamping mechanism comprises an upper clamping sheet, a lower clamping sheet, a stud and a butterfly nut, the rear end of the upper clamping sheet is provided with a convex cylinder, the axis position of the cylinder is provided with a screw hole, the plane at the front part of the upper clamping sheet is provided with the screw hole for installing the angle acquisition and processing module, the angle acquisition and processing module can output the inclination angle of the rudder surface in real time, and the rudder surface is positioned at the inner side of the upper clamping sheet and is in parallel laminating connection with the inner side surface; the lower clamping piece is of an L-shaped structure, the rear end of the lower clamping piece is provided with a locking mechanism, a screw hole is formed in the center of the locking mechanism, a screw hole is formed in the plane in the structure of the lower clamping piece and used for installing a wedge-shaped block, and the upper clamping piece and the lower clamping piece are in threaded connection with the stud and the butterfly nut; the stud is a hexagonal-head cross stud, the end part of the hexagonal head of the stud is matched and connected with the locking mechanism of the lower clamping piece, the stud penetrates through the cylinder at the rear end of the upper clamping piece, the butterfly nut is positioned on the stud and is in threaded connection with the stud, and the lower part of the butterfly nut and the boss surface on the cylinder of the upper clamping piece are mounted in a fitting manner.
The wedge-shaped block is positioned below the control surface and connected with a lower clamping sheet of the control surface clamping mechanism; the included angle of the inclined plane of the wedge-shaped block is consistent with the included angle of the control surface; the wedge-shaped block is made of stainless steel.
The angle acquisition and processing module comprises a tilt angle sensor, a wireless Bluetooth transmission unit and a data processing unit, wherein the wireless Bluetooth transmission unit and the tilt angle sensor are integrated together; the tilt angle sensor is a two-axis sensor, the measuring range in the horizontal direction is +/-90 degrees, the measuring range in the vertical direction is +/-180 degrees, the measuring precision is 0.01 degrees, and a shell of the tilt angle sensor is made of magnesium-aluminum alloy oxide materials.
Advantageous effects
The utility model provides a pair of fixed wing unmanned aerial vehicle control surface measuring device compares with prior art:
the control surface clamping mechanism is small in size, convenient to disassemble and assemble, simple and flexible to operate, applicable to different control surfaces of the unmanned aerial vehicle by adjusting the inclined plane angle of the wedge-shaped block, and high in adaptability and universality.
The high-precision wireless Bluetooth transmission tilt angle sensor is adopted, the angle acquisition and processing module has high acquisition precision and is not limited by the installation direction, and the measurement in the horizontal direction and the vertical direction can be realized; data transmission adopts wireless bluetooth transmission, does not receive the influence of field wiring, and transmission distance is long, and data transmission is stable.
The data processing unit is processing software installed at the PC end, is convenient to operate and rich in functions, and can adopt different processing methods according to requirements. The data processing occupies the hardware resources of the computer, and has high processing speed and high calculation precision.
Drawings
The following describes the control surface measuring device of the fixed wing drone in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is the utility model discloses fixed wing unmanned aerial vehicle control surface measuring device schematic diagram.
Fig. 2 is the utility model discloses fixed wing unmanned aerial vehicle control surface measuring device's control surface clamping mechanism schematic diagram.
Fig. 3 is the utility model discloses fixed wing unmanned aerial vehicle control surface measuring device mounted position schematic diagram on the control surface.
In the drawings
1. Control plane clamping mechanism 2, angle acquisition and processing module 3, wedge-shaped block 4, stud 5, upper clamping sheet 6, lower clamping sheet 7, butterfly nut 8, wing 9, control plane measuring device 10 and control plane
Detailed Description
The embodiment is a control surface measuring device of a fixed wing unmanned aerial vehicle.
Referring to fig. 1 to 3, the device for measuring the control surface of the fixed-wing drone in the present embodiment is composed of a control surface clamping mechanism 1, an angle acquisition and processing module 2, a wedge 3 and a control surface 10; the control surface clamping mechanism comprises an upper clamping sheet 5, a lower clamping sheet 6, a stud 4 and a butterfly nut 7; the rear end of the upper clamping piece 5 is provided with a convex cylinder, the axis position of the cylinder is provided with a screw hole, the plane at the front part of the upper clamping piece 5 is provided with a screw hole for installing an angle acquisition and processing module, and the angle acquisition and processing module 2 can output the inclination angle of the control surface in real time. The control surface 10 is positioned on the inner side of the upper clamping piece and is in parallel fit connection with the inner side surface of the upper clamping piece. The lower clamping piece 6 is of an L-shaped structure, the rear end of the lower clamping piece is provided with a locking mechanism, a screw hole is formed in the center of the locking mechanism, a wedge-shaped block is installed in the screw hole formed in the plane in the structure of the lower clamping piece 6, and the upper clamping piece 5 and the lower clamping piece 6 are in threaded connection with the stud 4 and the butterfly nut 7. The stud is a hexagonal-head cross stud, the end part of the hexagonal head of the stud is matched and connected with the locking mechanism of the lower clamping piece, the stud penetrates through the cylinder at the rear end of the upper clamping piece, the butterfly nut is positioned on the stud and is in threaded connection with the stud, and the lower part of the butterfly nut and the boss surface on the cylinder of the upper clamping piece are mounted in a fitting manner.
The wedge-shaped block 3 is positioned below the control surface, and the wedge-shaped block 3 is connected with a lower clamping sheet of the control surface 10 clamping mechanism; the included angle of the inclined plane of the wedge-shaped block is consistent with the included angle of the control surface; the wedge block 3 is made of stainless steel.
The angle acquisition and processing module 2 comprises a tilt angle sensor, a wireless Bluetooth transmission unit and a data processing unit, wherein the wireless Bluetooth transmission unit and the tilt angle sensor are integrated together; the tilt angle sensor is a two-axis sensor, the measuring range in the horizontal direction is +/-90 degrees, the measuring range in the vertical direction is +/-180 degrees, the measuring precision is 0.01 degrees, and a shell of the tilt angle sensor is made of magnesium-aluminum alloy oxide materials.
Procedure of operation
The control surface measuring device 9 is arranged on the control surface 10, the control surface measuring device 9 keeps synchronous motion with the control surface 10 after being arranged in place, the rotating angle of the control surface 10 is consistent with that of the control surface measuring device 9, and the theoretical angle difference is eliminated. When the control surface 10 and the wings 8 of the unmanned aerial vehicle are positioned on the same straight line, the control surface measuring device 9 is positioned at a zero position, the output angle value is 0 degree, when the control surface 10 rotates to an angle higher than the wings 8 of the unmanned aerial vehicle, the output angle value of the control surface measuring device is a positive value, and when the control surface 10 rotates to an angle lower than the wings 8 of the unmanned aerial vehicle, the output angle value of the control surface measuring device is a negative value.
When the unmanned aerial vehicle carries out static inspection before flying, need carry out the circulation inspection to unmanned aerial vehicle's steering wheel control instruction, the actual angle that the control plane deflected need be recorded to the checklist in, and control plane measuring device begins work when static inspection begins. After the PC end Bluetooth module and the inclination angle sensor are successfully connected, the inclination angle sensor is set to zero in a configuration mode, temperature compensation calibration is started after the measurement mode is switched to the measurement mode, the inclination angle sensor can measure the rotating angle of the control surface in real time after the calibration is successful, and angle information is transmitted to the PC end through the Bluetooth transmission unit for data processing, so that the actual rotating angle value of the control surface is obtained.
Claims (3)
1. The device for measuring the control surface of the fixed wing unmanned aerial vehicle comprises a control surface clamping mechanism, an angle acquisition and processing module, a wedge block and a control surface, and is characterized in that the control surface clamping mechanism comprises an upper clamping sheet, a lower clamping sheet, a stud and a butterfly nut, wherein the rear end of the upper clamping sheet is provided with a convex cylinder, the axis position of the cylinder is provided with a screw hole, the plane of the front part of the upper clamping sheet is provided with the screw hole for mounting the angle acquisition and processing module, the angle acquisition and processing module can output the inclination angle of the control surface in real time, and the control surface is positioned on the inner side of the upper clamping sheet and is in parallel fit connection with the inner side surface of the upper;
the lower clamping piece is of an L-shaped structure, the rear end of the lower clamping piece is provided with a locking mechanism, a screw hole is formed in the center of the locking mechanism, a screw hole is formed in the plane in the structure of the lower clamping piece and used for installing a wedge-shaped block, and the upper clamping piece and the lower clamping piece are in threaded connection with the stud and the butterfly nut;
the stud is a hexagonal-head cross stud, the end part of the hexagonal head of the stud is matched and connected with the locking mechanism of the lower clamping piece, the stud penetrates through the cylinder at the rear end of the upper clamping piece, the butterfly nut is positioned on the stud and is in threaded connection with the stud, and the lower part of the butterfly nut and the boss surface on the cylinder of the upper clamping piece are mounted in a fitting manner.
2. The device for measuring the control surface of the fixed-wing unmanned aerial vehicle according to claim 1, wherein the wedge-shaped block is positioned below the control surface and is connected with a lower clamping sheet of the control surface clamping mechanism; the included angle of the inclined plane of the wedge-shaped block is consistent with the included angle of the control surface; the wedge-shaped block is made of stainless steel.
3. The control surface measuring device of the fixed-wing unmanned aerial vehicle according to claim 1, wherein the angle acquisition and processing module comprises an inclination angle sensor, a wireless Bluetooth transmission unit and a data processing unit, and the wireless Bluetooth transmission unit and the inclination angle sensor are integrated together; the tilt angle sensor is a two-axis sensor, the measuring range in the horizontal direction is +/-90 degrees, the measuring range in the vertical direction is +/-180 degrees, the measuring precision is 0.01 degrees, and a shell of the tilt angle sensor is made of magnesium-aluminum alloy oxide materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921662727.0U CN210912933U (en) | 2019-09-30 | 2019-09-30 | Control surface measuring device of fixed wing unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921662727.0U CN210912933U (en) | 2019-09-30 | 2019-09-30 | Control surface measuring device of fixed wing unmanned aerial vehicle |
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| CN210912933U true CN210912933U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147094A (en) * | 2023-11-01 | 2023-12-01 | 中国航空工业集团公司沈阳空气动力研究所 | High-resolution control surface hinge moment measuring balance |
-
2019
- 2019-09-30 CN CN201921662727.0U patent/CN210912933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147094A (en) * | 2023-11-01 | 2023-12-01 | 中国航空工业集团公司沈阳空气动力研究所 | High-resolution control surface hinge moment measuring balance |
| CN117147094B (en) * | 2023-11-01 | 2024-01-23 | 中国航空工业集团公司沈阳空气动力研究所 | High-resolution control surface hinge moment measuring balance |
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