Active airspeed calibrator

Abstract

The utility model discloses an active airspeed calibrator which comprises an operation interface, a control unit electrically connected with the operation interface, an airflow simulation system electrically connected with the control unit, an airflow parameter adjusting unit electrically connected with the airflow simulation system, and a sensor system electrically connected with the airflow parameter adjusting unit. The sensor system is electrically connected with the airflow simulation system, the data processing unit is electrically connected with the sensor system, and the data storage and transmission unit is electrically connected with the data processing unit. An efficient and accurate solution is provided for airspeed calibration of the unmanned aerial vehicle, so that the flexibility and adaptability of calibration are remarkably improved, and the airspeed measurement accuracy of the unmanned aerial vehicle under variable flight conditions is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to an active airspeed calibrator. Background Art

[0002] UAVs are increasingly used in military, commercial and scientific research fields, and the accuracy of their flight control systems is directly related to the success of the mission and flight safety. In the flight control system of UAVs, airspeed is a key parameter that affects flight stability, navigation accuracy and energy efficiency.

[0003] Existing airspeed calibration equipment usually adopts passive calibration methods, relying on complex calibration towers or wind tunnel facilities to generate the airflow conditions required for testing. These systems are not only expensive, but also inflexible and difficult to adapt to changing calibration needs and flight condition simulations.

[0004] Based on the above situation, the utility model proposes an active airspeed calibrator, which can effectively solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an active airspeed calibrator. The utility model provides an active airspeed calibrator, which, through the cooperation of an operation interface, a control unit, an airflow simulation system, an airflow parameter adjustment unit, a sensor system, a data processing unit, and a data storage and transmission unit, generates and adjusts airflow parameters to simulate the airflow in flight, thereby providing an efficient and accurate solution for the airspeed calibration of unmanned aerial vehicles, thereby significantly improving the flexibility and adaptability of the calibration, and ensuring the accuracy of the airspeed measurement of unmanned aerial vehicles under variable flight conditions.

[0006] The utility model is realized by the following technical solutions:

[0007] An active airspeed calibrator, comprising:

[0008] Operation interface, used to input calibration instructions and parameter settings;

[0009] A control unit, the control unit being electrically connected to the operation interface and configured to execute a calibration procedure according to input instructions and parameters;

[0010] An airflow simulation system, the airflow simulation system is electrically connected to the control unit and is used to generate airflow in simulated flight;

[0011] An airflow parameter adjustment unit, the airflow parameter adjustment unit is electrically connected to the airflow simulation system and is used to adjust the parameters of the airflow simulation system to adapt to different calibration requirements;

[0012] A sensor system, the sensor system is electrically connected to the airflow simulation system and is used to monitor and provide feedback on the airflow state in the airflow simulation system in real time;

[0013] A data processing unit, the data processing unit is electrically connected to the sensor system and is used to collect and process monitoring data;

[0014] The data storage and transmission unit is electrically connected to the data processing unit and is used to store processed data and provide data transmission function.

[0015] According to the above technical solution, as a further preferred technical solution of the above technical solution, the operation interface includes a touch screen and physical buttons.

[0016] According to the above technical solution, as a further preferred technical solution of the above technical solution, the airflow simulation system includes a plurality of airflow generators, and each airflow generator can independently generate and control the airflow.

[0017] According to the above technical solution, as a further preferred technical solution of the above technical solution, the sensor system includes a wind speed sensor, a pressure sensor and a temperature sensor.

[0018] According to the above technical solution, as a further preferred technical solution of the above technical solution, the data storage and transmission unit supports transmitting data to an external device via wired or wireless means.

[0019] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0020] The utility model provides an active airspeed calibrator, which, through the cooperation of an operation interface, a control unit, an airflow simulation system, an airflow parameter adjustment unit, a sensor system, a data processing unit, and a data storage and transmission unit, actively generates and adjusts airflow parameters to generate simulated airflow in flight, thereby providing an efficient and accurate solution for UAV airspeed calibration, thereby significantly improving the flexibility and adaptability of calibration and ensuring the accuracy of airspeed measurement of UAVs under variable flight conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the overall principle block diagram of the utility model. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0023] An active airspeed calibrator, comprising:

[0024] Operation interface 1, used to input calibration instructions and parameter settings;

[0025] A control unit 2, the control unit 2 being electrically connected to the operation interface 1 and configured to execute a calibration procedure according to input instructions and parameters;

[0026] An airflow simulation system 3, the airflow simulation system 3 is electrically connected to the control unit 2, and is used to generate airflow in simulated flight;

[0027] An airflow parameter adjustment unit 4, the airflow parameter adjustment unit 4 is electrically connected to the airflow simulation system 3, and is used to adjust the parameters of the airflow simulation system 3 to adapt to different calibration requirements;

[0028] A sensor system 5, wherein the sensor system 5 is electrically connected to the airflow simulation system 3 and is used for real-time monitoring and feedback of the airflow state in the airflow simulation system 3;

[0029] A data processing unit 6, the data processing unit 6 is electrically connected to the sensor system 5, and is used to collect and process monitoring data;

[0030] The data storage and transmission unit 7 is electrically connected to the data processing unit 6 and is used to store processed data and provide data transmission function.

[0031] The utility model actively generates and adjusts airflow parameters to simulate the airflow in flight under the mutual cooperation of the operation interface 1, the control unit 2, the airflow simulation system 3, the airflow parameter adjustment unit 4, the sensor system 5, the data processing unit 6 and the data storage and transmission unit 7, thereby providing an efficient and accurate solution for the airspeed calibration of the UAV, thereby significantly improving the flexibility and adaptability of the calibration and ensuring the accuracy of the airspeed measurement of the UAV under variable flight conditions.

[0032] Furthermore, in another embodiment, the operation interface 1 includes a touch screen and physical buttons. By integrating the touch screen and physical buttons in the operation interface 1, multiple interactive modes for inputting calibration instructions and setting parameters are provided.

[0033] Furthermore, in another embodiment, the airflow simulation system 3 includes a plurality of airflow generators 31, and each airflow generator 31 can independently generate and control airflow. By providing a plurality of airflow generators 31, airflows under various flight conditions can be simulated simultaneously, thereby increasing the applicability of the calibrator and the ability to simulate a real flight environment.

[0034] Further, in another embodiment, the sensor system 5 includes a wind speed sensor 51, a pressure sensor 52 and a temperature sensor 53. The provision of the wind speed sensor 51, the pressure sensor 52 and the temperature sensor 53 enhances the real-time monitoring of the wind speed, air pressure and temperature of the airflow, and ensures accurate feedback and control of the airflow parameters during the calibration process.

[0035] Furthermore, in another embodiment, the data storage and transmission unit 7 supports transmitting data to an external device via wired or wireless means. Transmitting data to an external device via wired or wireless means improves the convenience of data sharing and meets the needs of data management in modern drone operations.

[0036] The working principle of one embodiment of the utility model is as follows:

[0037] First, the operator inputs calibration instructions and parameters through the operation interface 1, which are then received by the control unit 2 and the calibration algorithm is executed, and the corresponding control signal is output. The control signal activates the airflow simulation system 3, actively generates simulated airflow in flight, and the airflow parameter adjustment unit 4 adjusts the airflow speed, pressure and temperature according to the control signal to meet specific calibration conditions. The sensor system 5 monitors the airflow state in real time, including wind speed, pressure and temperature, and feeds back the monitoring data to the control unit 2. The data processing unit 6 collects these data and processes and analyzes them to ensure the accuracy of the calibration process. The processed data is transmitted to the data storage and transmission unit 7 for storage and secure transmission of the data to external devices via wired or wireless means. During the entire calibration process, the control unit 2 dynamically adjusts the airflow parameter adjustment unit 4 according to the feedback from the sensor system and the analysis results of the data processing unit 6 to maintain the required airflow conditions and achieve adaptive adjustment.

[0038] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use an active airspeed calibrator of the present invention, and can produce the positive effects recorded in the present invention.

[0039] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0040] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. An active airspeed calibrator, characterized in that: include: An operation interface (1) for inputting calibration instructions and parameter settings; A control unit (2), the control unit (2) being electrically connected to the operation interface (1) and configured to execute a calibration procedure according to input instructions and parameters; An airflow simulation system (3), the airflow simulation system (3) being electrically connected to the control unit (2) and used for generating airflow during simulated flight; An airflow parameter adjustment unit (4), the airflow parameter adjustment unit (4) being electrically connected to the airflow simulation system (3) and used for adjusting parameters of the airflow simulation system (3) to adapt to different calibration requirements; A sensor system (5), the sensor system (5) being electrically connected to the airflow simulation system (3) and used for real-time monitoring and feedback of the airflow state in the airflow simulation system (3); A data processing unit (6), the data processing unit (6) being electrically connected to the sensor system (5) and used for collecting and processing monitoring data; A data storage and transmission unit (7) is electrically connected to the data processing unit (6) and is used to store processed data and provide a data transmission function.

2. The active airspeed calibrator according to claim 1 is characterized in that: The operation interface (1) comprises a touch screen and physical buttons.

3. An active airspeed calibrator according to claim 1, characterized in that: The airflow simulation system (3) comprises a plurality of airflow generators (31), and each airflow generator (31) is capable of independently generating and controlling airflow.

4. The active airspeed calibrator according to claim 1, characterized in that: The sensor system (5) comprises a wind speed sensor (51), a pressure sensor (52) and a temperature sensor (53).

5. The active airspeed calibrator according to claim 1, characterized in that: The data storage and transmission unit (7) supports transmitting data to an external device via wired or wireless means.

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