Coaxial double-rotor multifunctional test platform

By designing a multifunctional test platform for coaxial dual rotors, the problem of UAV rotors being susceptible to external impact during take-off and landing is solved, and the safety and feasibility of the test is improved, so as to achieve the test under insufficient light.

CN222988378UActive Publication Date: 2025-06-17JIANGXI JIANGKE INNOVATION RESEARCH INSTITUTE
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Patent Information

Application Number
CN202422362599.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-06-17
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The coaxial twin-rotor drone is susceptible to impact from external objects during take-off and landing, causing the rotor to be damaged, affecting flight performance, and the speed is too fast and may endanger the test personnel, and the test cannot be carried out when the light is insufficient.

Method used

A coaxial dual rotor multifunctional test platform is designed, including support platform, dual rotor device, protective components and high-speed industrial cameras. The support platform supports the optical platform through the support seat, and the dual rotor device can be detachably installed; the protective components form a circular sheath through the left movable sleeve and the right movable sleeve to prevent the tester from accidentally injured in touch, and provide lighting through LED light strips when there is insufficient light; high-speed industrial cameras are used to capture test images.

Benefits of technology

The safety of the dual rotor device is improved, prevents injury to test personnel, and conducts tests under insufficient lighting conditions to ensure the feasibility and safety of the test.

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Abstract

The utility model relates to the technical field of dual-rotor tests, in particular to a coaxial dual-rotor multifunctional test platform, which comprises a support platform, a dual-rotor device, a protection assembly and a high-speed industrial camera. The supporting platform comprises a supporting seat and an optical platform; the protection assembly comprises a left movable sleeve and a right movable sleeve which are oppositely arranged, and LED lamp strips are arranged on the left movable sleeve and the right movable sleeve. According to the utility model, the optical platform is supported and placed through the supporting seat, and the double-rotor device is mounted on the optical platform, so that the disassembly and assembly are convenient; the protection assembly comprises a left movable sleeve and a right movable sleeve which are oppositely arranged, the left movable sleeve and the right movable sleeve form a circular protection sleeve to separate and protect the double-rotor device, a tester is prevented from touching and accidentally injuring the double-rotor device, LED lamp strips are arranged on the left movable sleeve and the right movable sleeve to illuminate the double-rotor device, so that a test can be carried out in a dark environment, and the test efficiency is improved. A test image is shot through a high-speed industrial camera.
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Description

Technical Field

[0001] The utility model relates to the technical field of coaxial double-rotor test technology, and particularly relates to a coaxial double-rotor multi-functional test platform. Background Art

[0002] A coaxial double-rotor unmanned helicopter has no tail rotor, which reduces the structural complexity of the unmanned helicopter. However, during the takeoff and landing of the unmanned helicopter, the airflow is likely to roll up gravel, causing foreign object impact on the rotor. The rotor can provide lift for the coaxial double-rotor unmanned aerial vehicle. When the rotor suffers a large degree of damage, it will affect the flight performance of the unmanned aerial vehicle. The performance of the rotor to resist foreign object impact is closely related to the blade material and the structural impact impedance, and will directly affect flight safety. There is an urgent need to develop relevant test platforms.

[0003] Due to the too high rotation speed of the coaxial double-rotors, test personnel may be accidentally injured during the test, and safety cannot be guaranteed. In addition, video recording is required during the test process, so the test cannot be carried out in an environment with insufficient light.

[0004] Therefore, it is necessary to design a coaxial double-rotor multi-functional test platform with higher safety. Summary of the Utility Model

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a coaxial double-rotor multi-functional test platform.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: A coaxial double-rotor multi-functional test platform, including a support platform, a double-rotor device, a protection component, and a high-speed industrial camera;

[0007] The support platform includes a support base and an optical platform. The optical platform is arranged on the support base, and the double-rotor device is detachably installed on the optical platform;

[0008] The protection component includes a left movable sleeve and a right movable sleeve arranged oppositely. The left movable sleeve and the right movable sleeve form a circular protective sleeve. The double-rotor device is located inside the circular protective sleeve, and LED light strips are arranged on both the left movable sleeve and the right movable sleeve;

[0009] The high-speed industrial camera is arranged on one side of the double-rotor device, and the high-speed industrial camera is used for taking test images.

[0010] Further, the double-rotor device includes a first rotor, a second rotor, and a rotating mechanism. The rotating mechanism is fixed on the optical platform, and the rotating mechanism is used to drive the first rotor and the second rotor to rotate in opposite directions.

[0011] Further, the rotating mechanism further includes a dual-rotor power supply and a speed adjustment button. The dual-rotor power supply is used to supply power to the rotating mechanism, and the speed adjustment button is used to adjust the rotation speed output by the rotating mechanism.

[0012] Further, a first spring and a first fixing block are arranged on the left side of the left movable sleeve. The first fixing block is fixed on the optical platform. One end of the first spring is connected to the first fixing block, and the other end is connected to the left movable sleeve.

[0013] Further, a second spring and a second fixing block are arranged on the right side of the right movable sleeve. The second fixing block is fixed on the optical platform. One end of the second spring is connected to the second fixing block, and the other end is connected to the right movable sleeve.

[0014] Further, both the left movable sleeve and the right movable sleeve are of a transparent structure.

[0015] Further, the optical platform includes a first platform and a second platform. The first platform is fixedly arranged on the support base, and the second platform is arranged on the first platform.

[0016] Further, the first platform is horizontally arranged, and the second platform is vertically arranged.

[0017] Further, a number of mounting holes for installation and fixation are arranged on both the first platform and the second platform.

[0018] Further, a tripod is arranged at the bottom of the high-speed industrial camera.

[0019] As can be seen from the above description of the present invention, compared with the prior art, the coaxial dual-rotor multi-functional test platform of the present invention includes a support platform, a dual-rotor device, a protection component, and a high-speed industrial camera; the support platform includes a support base and an optical platform. The optical platform is supported and placed by the support base, and the dual-rotor device is installed on the optical platform for convenient disassembly and assembly; the protection component includes a left movable sleeve and a right movable sleeve arranged oppositely. A circular protective sheath is formed by the left movable sleeve and the right movable sleeve to separate and protect the dual-rotor device, preventing test personnel from being accidentally injured by touching. By arranging LED light strips on the left movable sleeve and the right movable sleeve, the dual-rotor device is illuminated so that tests can be carried out even in a dark environment. The test images are captured by the high-speed industrial camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a top view schematic diagram of a coaxial dual-rotor multi-functional test platform in a preferred embodiment of the present invention;

[0021] Figure 2 It is a front view schematic diagram of the support platform in a preferred embodiment of the present invention;

[0022] Figure 3 This is a side view schematic diagram of the dual-rotor device in the preferred embodiment of the present utility model;

[0023] Description of reference numerals in the figure: 1 support platform, 2 dual-rotor device, 3 protection component, 4 high-speed industrial camera, 101 support base, 102 optical platform, 103 first platform, 104 second platform, 105 mounting hole, 201 first rotor, 202 second rotor, 203 rotating mechanism, 204 dual-rotor power supply, 205 speed adjustment button, 301 left movable sleeve, 302 right movable sleeve, 303 circular sheath, 304 LED light strip, 305 first spring, 306 first fixing block, 307 second spring, 308 second fixing block, 401 tripod. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Referring to Figures 1 - 3 As shown, in the preferred embodiment of the present utility model, a coaxial dual-rotor multi-functional test platform includes a support platform 1, a dual-rotor device 2, a protection component 3, and a high-speed industrial camera 4;

[0028] The support platform 1 includes a support base 101 and an optical platform 102. The optical platform 102 is arranged on the support base 101, and the dual-rotor device 2 is detachably mounted on the optical platform 102;

[0029] The protection component 3 includes a left movable sleeve 301 and a right movable sleeve 302 which are oppositely arranged. The left movable sleeve 301 and the right movable sleeve 302 form a circular sheath 303. The dual-rotor device 2 is located inside the circular sheath 303, and LED light strips 304 are arranged on both the left movable sleeve 301 and the right movable sleeve 302;

[0030] The high-speed industrial camera 4 is arranged on one side of the dual-rotor device 2, and the high-speed industrial camera 4 is used for taking test images.

[0031] The coaxial dual-rotor multi-functional test platform of the present utility model includes a support platform 1, a dual-rotor device 2, a protection component 3, and a high-speed industrial camera 4; the support platform 1 includes a support base 101 and an optical platform 102. The optical platform 102 is supported and placed by the support base 101, and the dual-rotor device 2 is installed on the optical platform 102 for convenient disassembly and assembly; the protection component 3 includes a left movable sleeve 301 and a right movable sleeve 302 which are oppositely arranged. A circular sheath 303 is formed by the left movable sleeve 301 and the right movable sleeve 302 to separate and protect the dual-rotor device 2 to prevent test personnel from being accidentally injured by touching. By arranging LED light strips 304 on the left movable sleeve 301 and the right movable sleeve 302 to illuminate the dual-rotor device 2, tests can also be carried out in a dark environment so as to take test images through the high-speed industrial camera 4.

[0032] As a preferred embodiment of the present utility model, it may further have the following additional technical features:

[0033] In this embodiment, the dual-rotor device 2 includes a first rotor 201, a second rotor 202, and a rotating mechanism 203. The rotating mechanism 203 is fixed on the optical platform 102, and the rotating mechanism 203 is used to drive the first rotor 201 and the second rotor 202 to rotate in opposite directions. By fixing the rotating mechanism 203 through the optical platform 102, the rotating mechanism 203 can drive the first rotor 201 and the second rotor 202 to rotate.

[0034] In this embodiment, the rotating mechanism 203 further includes a dual-rotor power supply 204 and a speed adjustment button 205. The dual-rotor power supply 204 is used to supply power to the rotating mechanism 203, and the speed adjustment button 205 is used to adjust the speed output by the rotating mechanism 203.

[0035] In this embodiment, a first spring 305 and a first fixing block 306 are arranged on the left side of the left movable sleeve 301. The first fixing block 306 is fixed on the optical platform 102. One end of the first spring 305 is connected to the first fixing block 306, and the other end is connected to the left movable sleeve 301. The left movable sleeve 301 is connected to the first fixing block 306 through the first spring 305 so as to move the left movable sleeve 301 left and right.

[0036] In this embodiment, a second spring 307 and a second fixing block 308 are arranged on the right side of the right movable sleeve 302. The second fixing block 308 is fixed on the optical platform 102. One end of the second spring 307 is connected to the second fixing block 308, and the other end is connected to the right movable sleeve 302. The right movable sleeve 302 is connected to the second fixing block 308 through the second spring 307 so as to move the right movable sleeve 302 left and right, and pull the circular sheath 303 apart to the left and right for disassembling and assembling the double-rotor device 2.

[0037] In this embodiment, both the left movable sleeve 301 and the right movable sleeve 302 are of a transparent structure. The left movable sleeve 301 and the right movable sleeve 302 adopt a transparent structure to avoid affecting shooting.

[0038] In this embodiment, the optical platform 102 includes a first platform 103 and a second platform 104. The first platform 103 is fixedly arranged on the support base 101, and the second platform 104 is arranged on the first platform 103. The first platform 103 is supported and fixed by the support base 101, and the second platform 104 is supported and fixed by the first platform 103.

[0039] In this embodiment, the first platform 103 is horizontally arranged, and the second platform 104 is vertically arranged.

[0040] In this embodiment, a number of mounting holes 105 for installation and fixation are arranged on both the first platform 103 and the second platform 104. The relevant installation and fixation work is carried out through the mounting holes 105 on the first platform 103 and the second platform 104. Bolts can be used for installation and fixation, but it is not limited thereto.

[0041] In this embodiment, a tripod 401 is arranged at the bottom of the high-speed industrial camera 4. The high-speed industrial camera 4 is supported by the tripod 401.

[0042] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improvement concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present invention.

Claims

1. A coaxial twin-rotor multifunctional test platform, characterized in that: Including support platform, dual rotor device, protection components, high-speed industrial camera; The support platform comprises a support seat and an optical platform, the optical platform is arranged on the support seat, and the dual-rotor device is detachably mounted on the optical platform; The protection assembly comprises a left movable cover and a right movable cover arranged opposite to each other, wherein the left movable cover and the right movable cover form a circular protective cover, the dual-rotor device is located in the circular protective cover, and the left movable cover and the right movable cover are both provided with LED light strips; The high-speed industrial camera is arranged on one side of the dual-rotor device, and is used to shoot test images.

2. The coaxial twin-rotor multifunctional test platform according to claim 1, characterized in that: The dual-rotor device includes a first rotor, a second rotor, and a rotating mechanism. The rotating mechanism is fixed to the optical platform and is used to drive the first rotor and the second rotor to rotate in opposite directions.

3. The coaxial twin-rotor multifunctional test platform according to claim 2, characterized in that: The rotating mechanism also includes a dual-rotor power supply and a speed adjustment button. The dual-rotor power supply is used to supply power to the rotating mechanism, and the speed adjustment button is used to adjust the speed output by the rotating mechanism.

4. The coaxial twin-rotor multifunctional test platform according to claim 1, characterized in that: A first spring and a first fixing block are arranged on the left side of the left movable sleeve. The first fixing block is fixed on the optical platform. One end of the first spring is connected to the first fixing block, and the other end is connected to the left movable sleeve.

5. The coaxial twin-rotor multifunctional test platform according to claim 1, characterized in that: A second spring and a second fixing block are arranged on the right side of the right movable sleeve. The second fixing block is fixed on the optical platform. One end of the second spring is connected to the second fixing block, and the other end is connected to the right movable sleeve.

6. The coaxial twin-rotor multifunctional test platform according to claim 1, characterized in that: The left movable cover and the right movable cover are both transparent structures.

7. The coaxial twin-rotor multifunctional test platform according to claim 1, characterized in that: The optical platform includes a first platform and a second platform. The first platform is fixedly arranged on the supporting seat, and the second platform is arranged on the first platform.

8. The coaxial twin-rotor multifunctional test platform according to claim 7, characterized in that: The first platform is arranged horizontally, and the second platform is arranged vertically.

9. The coaxial twin-rotor multifunctional test platform according to claim 7, characterized in that: The first platform and the second platform are both provided with a plurality of mounting holes for mounting and fixing.

10. The coaxial twin-rotor multifunctional test platform according to claim 1, characterized in that: A tripod is arranged at the bottom of the high-speed industrial camera.