CN211108077U - Unmanned aerial vehicle screw control simulation verification system - Google Patents
Unmanned aerial vehicle screw control simulation verification system Download PDFInfo
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- CN211108077U CN211108077U CN201922106539.6U CN201922106539U CN211108077U CN 211108077 U CN211108077 U CN 211108077U CN 201922106539 U CN201922106539 U CN 201922106539U CN 211108077 U CN211108077 U CN 211108077U
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Abstract
The utility model provides an unmanned aerial vehicle screw control simulation verification system, include: a control device; the propeller rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real propeller rotating speed; the engine rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real engine rotating speed; the propeller rotating speed acquisition device is in communication connection with the control device, is arranged near the propeller rotating speed simulation device and is used for acquiring propeller rotating speed signals; and the engine rotating speed acquisition device is in communication connection with the control device, is arranged near the engine rotating speed simulation device and is used for acquiring an engine rotating speed signal. The utility model has the advantages of compact structure is convenient for make installation and miniaturization, and the simulation operating mode is accurate.
Description
Technical Field
The utility model belongs to engine power control field mainly relates to unmanned aerial vehicle screw controller control algorithm verification and test.
Background
An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Unmanned aerial vehicles can be divided into military unmanned aerial vehicles and civil unmanned aerial vehicles according to the application field. The military unmanned aerial vehicle has the characteristics of exquisite structure, strong concealment, convenient use, low manufacturing cost, flexible performance and the like, is mainly used for battlefield reconnaissance, electronic interference, carrying of weapons such as cluster bombs and guided missiles to execute aggressive missions, is used as a military unmanned aerial vehicle such as an aerial communication relay platform, a nuclear test sampler, nuclear explosion and nuclear radiation reconnaissance machine to serve as one member of modern aerial military strength, has the characteristics of no casualties, less use limitation, good concealment, high cost effectiveness ratio and the like, and has increasingly prominent status and effect in modern war.
The unmanned aerial vehicle propeller system is used as a core device of the unmanned power system, and the operation condition of the unmanned aerial vehicle propeller system is directly related to flight safety and energy consumption efficiency of the system. The propeller is controlled to be in different propeller pitches through the propeller controller, the energy consumption efficiency can be effectively improved under different working conditions of the unmanned aerial vehicle, however, the propeller control system needs a large number of test bed tests to verify and examine the algorithm, and needs to consume great manpower and material resources and build a complex equipment system.
Therefore, it is necessary to design an unmanned aerial vehicle propeller control simulation verification device to improve verification efficiency and save verification cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem among the prior art, the utility model provides a simple structure, be convenient for make installation and miniaturization, and can simulate the device of true engine propeller driving system characteristic.
According to the utility model discloses an aspect provides an unmanned aerial vehicle screw control simulation verification system, include:
A control device;
The propeller rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real propeller rotating speed;
The engine rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real engine rotating speed;
The propeller rotating speed acquisition device is in communication connection with the control device, is arranged near the propeller rotating speed simulation device and is used for acquiring propeller rotating speed signals;
And the engine rotating speed acquisition device is in communication connection with the control device, is arranged near the engine rotating speed simulation device and is used for acquiring an engine rotating speed signal.
Further, the propeller rotating speed simulation device comprises a motor and a propeller model, and the propeller model is installed on an output shaft of the motor.
Further, the engine speed simulation device comprises a motor and an engine inertia model load, and the engine inertia model load is installed on an output shaft of the motor.
Further, the propeller rotating speed acquisition device acquires the propeller rotating speed through a proximity switch.
Further, the engine speed acquisition device acquires the engine speed through a magnetoelectric sensor.
And the propeller pitch-changing structure simulation device is in communication connection with the control device, and the rotation direction and the rotation speed of the propeller pitch-changing structure simulation device are used for simulating the action of the propeller pitch-changing mechanism.
Further, the propeller pitch structure simulation device comprises a pitch motor and a pitch reducer.
Further, still include the connector interface, with controlling means communication connection for external unmanned aerial vehicle screw controller.
Further, the ratio of the rotating speed of the propeller to the rotating speed of the engine is controlled to be 1: 2.43.
Further, a plurality of control devices and connector interfaces are included for connecting to a plurality of drone propeller controllers.
The utility model discloses an unmanned aerial vehicle screw control simulation verification system can simulate engine and screw rotational speed signal simultaneously to two rotational speed signals produce true rotation collection by the blade device of motor drive model and come, and screw rotational speed collection system and engine rotational speed collection system gather the signal, and signal simulation operating mode is pressed close to reality.
The control device simulates the rotating speed according to the engine propeller power model, the dynamic process of the rotating speed of the propeller can be truly simulated in the process, and the propeller controller control algorithm can be verified and adjusted in a real working condition.
The utility model has the advantages of compact structure is convenient for make installation and miniaturization, and the simulation operating mode is accurate.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in greater detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 is an overall structure diagram of the present invention.
Reference numerals:
1. The system comprises a connector interface, 2, a variable pitch motor, 3, a variable pitch reducer, 4, a control device, 5, an engine rotating speed acquisition device, 6, an engine rotating speed simulation device, 7, a propeller rotating speed simulation device and 8, and a propeller rotating speed acquisition device.
Detailed Description
Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The utility model discloses an utilize screw control simulation verification system, realize the simulation of screw system operation conditions, can need less engine test bench test for screw controller's debugging and test speed practice thrift the test cost. The propeller control simulation system needs to realize model simulation of the engine and the propeller power load system, so that a dynamic process is truly reproduced, and reliable environment support is provided for design of a control algorithm and parameter adjustment of propeller control.
Therefore, the utility model discloses an unmanned aerial vehicle screw control simulation verification system, include: a control device; the propeller rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real propeller rotating speed; the engine rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real engine rotating speed; the propeller rotating speed acquisition device is in communication connection with the control device, is arranged near the propeller rotating speed simulation device and is used for acquiring propeller rotating speed signals; and the engine rotating speed acquisition device is in communication connection with the control device, is arranged near the engine rotating speed simulation device and is used for acquiring an engine rotating speed signal.
Furthermore, the propeller rotating speed simulation device comprises a motor and a propeller model, the engine rotating speed simulation device comprises a motor and an engine inertia model load, the propeller rotating speed acquisition device acquires propeller rotating speed signals through the proximity switch, and the engine rotating speed acquisition device acquires the engine rotating speed signals through the magnetoelectric sensor.
In addition, unmanned aerial vehicle screw control simulation verification system still includes screw displacement structure analogue means, including displacement motor and displacement reduction gear, through displacement motor and the true displacement mechanism of displacement reduction gear simulation, can be to the audio-visual display of output drive circuit and the drive process of screw controller.
Further, still include the connector interface, with controlling means communication connection for external unmanned aerial vehicle screw controller. The unmanned aerial vehicle screw controller sends simulation instruction signals to the control device through the connector interface, and the control device returns simulation parameter data to the unmanned aerial vehicle screw controller through the connector interface. And the control device can also be connected to a computer simulation system through a connector interface, so that the control device is communicated with computer monitoring software, the engine and the propeller rotating speed simulation device are controlled according to the engine propeller power model, and the computer monitoring software can display the rotating speeds of the engine and the propeller and issue various working condition simulation instructions.
The unmanned aerial vehicle propeller control simulation verification system can further comprise a plurality of control devices and connector interfaces, and 1 to 6 sets of control devices can be installed according to specific simulation requirements so as to simulate 1 to 6 sets of propeller equipment.
To facilitate understanding of the solution and effects of the embodiments of the present invention, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating understanding of the invention, and that any specific details thereof are not intended to limit the invention in any way.
Fig. 1 is an overall structure diagram of the present invention. The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The unmanned aerial vehicle screw control simulation verification system of this embodiment includes: a control device 4, and connected in communication with the control device 4: the propeller rotating speed simulation device 7 is used for dynamically simulating the real propeller rotating speed; an engine speed simulation device 6 for dynamically simulating a real engine speed; the propeller rotating speed acquisition device 8 is arranged near the propeller rotating speed simulation device 7 and is used for acquiring propeller rotating speed signals; and the engine rotating speed acquisition device 5 is arranged near the engine rotating speed simulation device 6 and is used for acquiring an engine rotating speed signal.
According to the figure 1, the installation process needs to pay attention to the fact that the installation distance between the propeller rotating speed simulating device 7 and the propeller rotating speed collecting device 8 is kept between 4 mm and 6mm, and therefore the accuracy of rotating speed signal measurement can be guaranteed. Too close installation distance may cause collision between the rotation process of the propeller rotation speed simulation device 7 and the propeller rotation speed acquisition device 8, and too far installation distance may cause loss of rotation speed signal acquisition. And the engine speed simulator 6 is also kept at a distance of 4-6mm from the engine speed acquisition device 5.
In this embodiment, the propeller rotation speed and the engine rotation speed are simulated according to the real structural ratio, and the rotation speed obtained by simulation is controlled to be 1: a ratio of 2.43.
The unmanned aerial vehicle propeller control simulation verification system further comprises a connector interface 1 which is in communication connection with the control device 4 and used for being externally connected with an unmanned aerial vehicle propeller controller or an external computer simulation system.
The pitch-variable motor 2 and the pitch-variable speed reducer 3 jointly form a propeller pitch-variable structure simulation device, and the rotation direction and the rotation speed of the propeller pitch-variable structure simulation device are used for simulating the actuation of the propeller pitch-variable mechanism. In the use process, a propeller rotating speed simulation set value is issued through an external unmanned aerial vehicle propeller controller, and then the control device 4 simulates the propeller rotating speed to the required rotating speed by using an engine and a propeller power model according to an instruction. In the process of testing the unmanned control system, the control system can issue a target instruction to the unmanned aerial vehicle propeller controller through issuing, the unmanned aerial vehicle propeller controller issues an instruction to the control device 4 in the propeller control simulation verification system through the connector interface 1 after receiving the target instruction, the control device 4 controls the variable pitch motor and simulates the dynamic process by using the engine propeller power model to control the propeller rotating speed simulation device 7 according to the actuation condition of the variable pitch motor. The propeller rotating speed simulated by the system can be acquired by the propeller rotating speed acquisition device 8 and then output to the control device 4, and is sent to the unmanned aerial vehicle propeller controller through the connector interface 1. In addition, the rotating speed signal can be sent to an upper computer through the control device 4, the whole dynamic process is displayed and data analysis is carried out, and the control algorithm and the control parameters of the propeller controller are judged according to relevant indexes. The engine speed simulated by the engine speed simulator 6 and the propeller speed are 1: a ratio of 2.43, as in the real case.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The utility model provides an unmanned aerial vehicle screw control simulation verification system which characterized in that includes:
A control device;
The propeller rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real propeller rotating speed;
The engine rotating speed simulation device is in communication connection with the control device and is used for dynamically simulating real engine rotating speed;
The propeller rotating speed acquisition device is in communication connection with the control device, is arranged near the propeller rotating speed simulation device and is used for acquiring propeller rotating speed signals;
And the engine rotating speed acquisition device is in communication connection with the control device, is arranged near the engine rotating speed simulation device and is used for acquiring an engine rotating speed signal.
2. The unmanned aerial vehicle propeller control simulation verification system of claim 1, wherein the propeller rotation speed simulation device comprises a motor and a propeller model, the propeller model being mounted on an output shaft of the motor.
3. The unmanned aerial vehicle propeller control simulation verification system of claim 1, wherein the engine speed simulator comprises a motor and an engine inertia model load, the engine inertia model load being mounted on an output shaft of the motor.
4. The unmanned aerial vehicle propeller control simulation verification system of claim 1, wherein the propeller speed acquisition device acquires propeller speed through a proximity switch.
5. The unmanned aerial vehicle propeller control simulation verification system of claim 1, wherein the engine speed acquisition device acquires engine speed through a magnetoelectric sensor.
6. The unmanned aerial vehicle propeller control simulation verification system of claim 1, further comprising a propeller pitch structure simulation device in communication with the control device, the direction of rotation and the speed of rotation of which are used to simulate actuation of the propeller pitch mechanism.
7. The unmanned aerial vehicle propeller control simulation verification system of claim 6, wherein the propeller pitch structure simulation device comprises a pitch motor and a pitch reducer.
8. The unmanned aerial vehicle propeller control simulation verification system of claim 1, further comprising a connector interface in communicative connection with the control device for externally connecting to an unmanned aerial vehicle propeller controller.
9. The unmanned aerial vehicle propeller control simulation verification system of claim 1, wherein a ratio of propeller speed to engine speed is controlled to be in a range of 1: 2.43.
10. The unmanned aerial vehicle propeller control simulation verification system of claim 8, comprising a plurality of control devices and a connector interface for connecting to a plurality of unmanned aerial vehicle propeller controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106539.6U CN211108077U (en) | 2019-11-29 | 2019-11-29 | Unmanned aerial vehicle screw control simulation verification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106539.6U CN211108077U (en) | 2019-11-29 | 2019-11-29 | Unmanned aerial vehicle screw control simulation verification system |
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| Publication Number | Publication Date |
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| CN211108077U true CN211108077U (en) | 2020-07-28 |
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| CN201922106539.6U Active CN211108077U (en) | 2019-11-29 | 2019-11-29 | Unmanned aerial vehicle screw control simulation verification system |
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| CN (1) | CN211108077U (en) |
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- 2019-11-29 CN CN201922106539.6U patent/CN211108077U/en active Active
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