Multipurpose unmanned aerial vehicle platform

By using a modular adjustable power structure and functional expansion, the shortcomings of the UAV platform in power unit adjustment and functional expansion have been solved, thereby improving attitude stability and functional diversity and adapting to the needs of different operating scenarios.

CN121913149APending Publication Date: 2026-04-24梁坪
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing UAV platforms have shortcomings in terms of power unit adjustment and function expansion, making it difficult to maintain attitude stability and maneuver response accuracy in complex airflow environments, while lacking flexible functional module expansion capabilities.

Method used

It adopts a modular adjustable power structure, which drives the connecting rod to rotate around the X-axis or Y-axis through a servo motor to change the thrust direction of the propeller. The frame also has reserved space to install functional modules such as infrared sensors, laser rangefinders, and robotic arm interfaces, so as to realize independent adjustment and multi-functional expansion of the power unit.

Benefits of technology

It improves the attitude stability and maneuver response accuracy of UAVs in complex airflow environments, while also enhancing the installation adaptability of the equipment and the functional extensibility of the platform.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121913149A_ABST
    Figure CN121913149A_ABST
Patent Text Reader

Abstract

The invention discloses a multipurpose unmanned aerial vehicle platform, and relates to the technical field of unmanned aerial vehicles. A multipurpose unmanned aerial vehicle platform comprises a frame, power devices, a battery bin, a control module and cameras, the power devices are fixed to the left end and the right end of the frame in a screwed mode respectively, the battery bin and the control module are packaged in a middle frame body of the frame, and the cameras are arranged on the front side frame body and the rear side frame body of the frame respectively. Through the modularized adjustable power structure, independent adjustment of the power unit in the spatial attitude dimension is achieved, the rotating module drives the connecting rod to rotate around the X-axis or the Y-axis through the steering engine, so that the thrust direction of the blades is changed, more reserved spaces are formed in the middle of the frame and can be used for expanding and installing other functional modules, and the space is saved. Therefore, the installation adaptability and the platform function ductility of the equipment are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of unmanned aerial vehicle (UAV) technology, and more specifically to a multi-purpose UAV platform. Background Technology

[0003] The civilian application of GPS, the development of miniaturized sensors and lithium battery technology have propelled drones towards miniaturization and intelligence. In 1996, NASA developed the X-36 tailless drone, and in 2006, DJI launched its integrated flight control system, laying the foundation for the popularization of consumer drones.

[0004] Drones are entering the consumer and professional fields on a large scale, with applications expanding to aerial photography, plant protection, and inspection. The global low-altitude economy market size exceeded US$100 billion in 2024.

[0005] Unmanned aerial vehicle (UAV) technology is a comprehensive technology system that integrates multiple disciplines such as aviation, electronics, materials, communications, and artificial intelligence. It has evolved from military origins and technological breakthroughs to civilian applications and is currently driving the rapid development of low-altitude economy and intelligent applications. Summary of the Invention

[0006] The purpose of this invention is to provide a novel multi-purpose unmanned aerial vehicle (UAV) platform, which utilizes a novel modular adjustable power structure.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A multi-purpose unmanned aerial vehicle (UAV) platform includes a frame, a power unit, a battery compartment, a control module, and cameras. The power unit is screwed to both ends of the frame. The battery compartment and the control module are encapsulated within the middle frame. The cameras are respectively mounted on the front and rear sides of the frame.

[0009] The power unit includes a rotating module, a connecting rod, and a servo motor. The rotating modules are respectively provided on the upper and lower sides of the power unit and are connected to each other by the connecting rod. A servo motor is provided on the side of the connecting rod near the battery compartment and on the side of the connecting rod near the front and rear frames. The output end of the servo motor is connected to the connecting rod, and the rear end of the servo motor is screwed to the frame.

[0010] The servo includes an integral rotating servo, a front steering control servo, and a rear steering control servo. The integral rotating servo is screwed and fixed to the frame on one side of the battery compartment. The output shaft of the integral rotating servo is rotatably fixed to the frame on one side of the power unit. The front steering control servo is screwed and fixed to the frame on the front side of the rotating module, and the rear steering control servo is screwed and fixed to the frame on the rear side of the rotating module.

[0011] Furthermore, the rotating module includes a housing, a motor, blades, a fixing ring, and a protective cover. The motor is located inside the housing, and several blades are connected to the output end of the motor. The fixing ring is connected to the outside of the housing, and the protective cover is located on the upper and lower surfaces of the fixing ring. The blades are enclosed inside the fixing ring and the protective cover.

[0012] The beneficial effects of this invention are as follows: This application realizes independent adjustment of the power unit in the spatial attitude dimension through a modular adjustable power structure. The rotation module drives the connecting rod to rotate around the X-axis or Y-axis through a servo motor, thereby changing the direction of the blade thrust. The frame has a lot of reserved space in the middle, which can be used to expand the installation of other functional modules, such as infrared sensors, laser rangefinders, robotic arm interfaces, transport compartments and other equipment, thereby significantly improving the installation adaptability and platform functional extensibility of the equipment.

[0013] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.

[0015] Figure 2 For the present invention Figure 1 Structural schematic diagram of the elevations of components 20 and 21.

[0016] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Power unit; 3. Battery compartment; 4. Control module; 5. Camera; 20. Rotation module; 21. Connecting rod; 22. Servo; 200. Housing; 201. Motor; 202. Propeller blade; 203. Fixing ring; 204. Protective cover; 220. Overall rotation servo; 221. Forward steering control servo; 222. Rear steering control servo. Detailed Implementation

[0017] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this invention described below can be combined with each other as long as they do not conflict with each other.

[0020] Please see Figure 1 A preferred embodiment of this application shows a multi-purpose unmanned aerial vehicle (UAV) platform, including a frame 1, a power unit 2, a battery compartment 3, a control module 4, and a camera 5. The power unit 2 is screwed to the left and right ends of the frame 1, respectively. The battery compartment 3 and the control module 4 are encapsulated in the middle frame of the frame 1, and cameras 5 are respectively provided on the front and rear sides of the frame 1.

[0021] The power unit 2 includes a rotating module 20, a connecting rod 21, and a servo motor 22. The upper and lower sides of the power unit 2 are respectively provided with rotating modules 20, and the rotating modules 20 are connected to each other through the connecting rod 21. A servo motor 22 is provided on the side of the connecting rod 21 near the battery compartment 3 and on the side of the connecting rod 21 near the front and rear frames 1. The output end of the servo motor 22 is connected to the connecting rod 21, and the rear end of the servo motor 22 is screwed to the frame 1.

[0022] The servo motor 22 includes an integral rotation servo motor 220, a front steering control servo motor 221, and a rear steering control servo motor 222. The integral rotation servo motor 220 is screwed and fixed to the frame 1 on one side of the battery compartment 3. The output shaft of the integral rotation servo motor 220 is rotatably fixed to the frame 1 on one side of the power unit 2. The front steering control servo motor 221 is screwed and fixed to the frame 1 on the front side of the rotation module 20, and the rear steering control servo motor 222 is screwed and fixed to the frame 1 on the rear side of the rotation module 20.

[0023] The rotating module 20 includes a housing 200, a motor 201, blades 202, a fixing ring 203, and a protective cover 204. The motor 201 is located inside the housing 200, and several blades 202 are connected to the output end of the motor 201. The fixing ring 203 is connected to the outside of the housing 200, and the protective cover 204 is provided on the upper and lower surfaces of the fixing ring 203. The blades 202 are wrapped inside the fixing ring 203 and the protective cover 204.

[0024] The control module 4 contains a flight control unit, an attitude calculation unit, a signal transceiver unit, a power management unit, and other units. The frame 1 has several standardized expansion interfaces and signal antennas on its exterior. The signal antennas are preferably arranged symmetrically at the top and bottom of the frame 1 to ensure that the signal transceiver unit establishes a two-way communication link with the external terminal.

[0025] In use, the control module 4 controls the battery compartment 3 to supply power, which starts the rotating module 20 and lifts the entire device into the air. After lift-off, the control servo motor 22 drives the connecting rod 21 to rotate the rotating module 20 in multiple dimensions, realizing the dynamic adjustment of the thrust vector of the propeller blade 202. This ensures that the thrust direction adjustment and radial displacement respond in coordination with the flight control commands, thereby improving the attitude stability and maneuver response accuracy of the UAV in complex airflow environments. At the same time, the central platform can be loaded with a variety of functional modules to adapt to different operating scenarios and mission requirements.

[0026] The rotation of the overall rotation servo 220 can drive the rotation module 20 to rotate. The front steering control servo 221 and the rear steering control servo 222 rotate synchronously. The overall rotation servo 220, the front steering control servo 221 and the rear steering control servo 222 work together to achieve the direction control of the whole machine.

[0027] In summary, this invention provides a multi-purpose unmanned aerial vehicle (UAV) platform. This device, through a modular adjustable power structure, enables independent adjustment of the power unit in the spatial attitude dimension. The rotation module, driven by a servo motor, rotates the connecting rod around the X-axis or Y-axis, thereby changing the direction of propeller thrust. The frame has ample reserved space in the middle, which can be used to expand and install other functional modules, such as infrared sensors, laser rangefinders, robotic arm interfaces, and transport compartments, thus significantly improving the device's installation adaptability and platform functional extensibility.

[0028] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0029] The embodiments described above are merely illustrative of implementation methods of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

Claims

1. A multi-purpose unmanned aerial vehicle (UAV) platform, characterized in that, The device includes a frame (1), a power unit (2), a battery compartment (3), a control module (4), and a camera (5). The power unit (2) is rotatably fixed at the left and right ends of the frame (1). The battery compartment (3) and the control module (4) are encapsulated in the middle frame of the frame (1). The camera (5) is provided on the front and rear sides of the frame (1). The power unit (2) includes a rotating module (20), a connecting rod (21), and a servo motor (22). The rotating module (20) is provided on the upper and lower sides of the power unit (2). The rotating modules (20) are connected to each other through the connecting rod (21). The connecting rod (21) is provided with a servo motor (22) on the side of the connecting rod (21) near the battery compartment (3) and on the sides of the connecting rod (21) near the front and rear frames (1). The output shaft of the front and rear servo motors (22) is connected to the connecting rod (21). The rear end of the servo motor (22) is screwed to the frame (1). The servo (22) includes an integral rotating servo (220), a front steering control servo (221), and a rear steering control servo (222). The integral rotating servo (220) is screwed and fixed on the frame (1) on one side of the battery compartment (3). The output shaft of the integral rotating servo (220) is rotatably fixed on the frame (1) on one side of the power unit (2). The front steering control servo (221) is screwed and fixed on the frame (1) on the front side of the rotating module (20), and the rear steering control servo (222) is screwed and fixed on the frame (1) on the rear side of the rotating module (20).

2. The multi-purpose unmanned aerial vehicle platform as described in claim 1, characterized in that, The rotating module (20) includes a housing (200), a motor (201), blades (202), a fixing ring (203), and a protective cover (204). The motor (201) is located inside the housing (200). Several blades (202) are connected to the output end of the motor (201). The fixing ring (203) is connected to the outside of the housing (200). The protective cover (204) is located on the upper and lower surfaces of the fixing ring (203). The blades (202) are wrapped inside the fixing ring (203) and the protective cover (204).