Test fixture for unmanned aircraft and test method thereof

The test jig for unmanned aircraft facilitates easy operation and comprehensive testing by incorporating a lifting connection device and measurement system, ensuring secure and reliable measurement of lift force and flight distance.

JP7881203B2Active Publication Date: 2026-06-29CHINA JILIANG UNIV

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
CHINA JILIANG UNIV
Filing Date
2024-06-19
Publication Date
2026-06-29

AI Technical Summary

Technical Problem

Existing test jigs for unmanned aircraft are inconvenient for users to operate and do not effectively address the challenges of existing test jigs for unmanned aircraft are inconvenient for users to operate, impacting the effectiveness of user inspections.

Method used

A test jig for unmanned aircraft with a lifting connection device, measurement system, and clamping mechanism that allows for easy operation and comprehensive testing of lift force and flight distance, including a processor for data comparison and a clamping mechanism to secure the aircraft during testing.

Benefits of technology

Enables easy and effective measurement of lift force and flight distance, ensuring the drone is properly secured and tested, enhancing the reliability of user inspections.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a test jig which can measure climbing power and a flight distance of an unmanned aircraft, and to provide a test method of the test jig.SOLUTION: A test jig for an unmanned aircraft includes: a test jig machine body; climbing connection devices respectively provided at a front end and a rear end of a top part of the test jig machine body; and a measurement system which is provided in the test jig machine body and includes a processor and in which a data collection module is electrically connected to an output terminal of the processor, a climbing power detection module is electrically connected to an output terminal of the data collection module, a radar distance detection module is electrically connected to the output terminal of the data collection module, a numeric value comparator module is electrically connected to the output terminal of the processor in both directions, and a climbing power data storage module is electrically connected to an output terminal of the numeric value comparator module in both directions.SELECTED DRAWING: Figure 1
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Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicles, and more specifically, to a test jig for unmanned aerial vehicles and a test method thereof.

Background Art

[0002] An unmanned aerial vehicle, abbreviated as "UAV (unmanned aerial vehicle)", is an aircraft without a human on board that is controlled by a wireless remote control device or a built-in program control device, or that operates autonomously completely or intermittently by an in-vehicle computer. Compared with manned aircraft, UAVs are often more suitable for tasks that are "monotonous, dirty, or dangerous". UAVs can be divided into military and civilian uses according to the fields of application. In military use, UAVs are divided into reconnaissance aircraft and target aircraft. In terms of civilian use, UAV + industry applications are the true needs of UAVs. Applications in fields such as aerial photography, agriculture, plant protection, miniature selfies, home delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power line inspection, disaster rescue, movie and TV shooting, and romance stimulation have greatly expanded the uses of UAVs themselves.

[0003] During production, it is necessary to use test fixtures for the unmanned aerial vehicle. For example, a Chinese patent, publication number CN206511143U, discloses a multi-rotor-wing unmanned aerial vehicle lift test fixture, which includes a base and a transverse beam, the top of which is hinged to the middle of the transverse beam, an angle tester is mounted on the middle of the upper surface of the transverse beam, a dynamometer is mounted on one end of the transverse beam, and a test frame is hinged to the other end, the test frame includes a bottom frame and an upper frame, a plurality of indicator rods are fixed between the bottom frame and the upper frame, a first fixing plate is provided in the center of the bottom frame, a plurality of first links are fixed between the first fixing plate and the bottom frame, a plurality of interconnected second links are fixed to the middle of the upper frame, a second fixing plate is fixed to two opposite faces of the joints of the plurality of second links, a motor is mounted on one side of the second fixing plate, and a rotor is connected to the output shaft of the motor. This invention employs a method of mounting the rotor blades in an up-and-down direction, which matches the actual operating effect of the rotor blades, making it advantageous for simulating the usage of rotor blades. Furthermore, it has a simple structure, is relatively easy to operate, and the system is relatively easy to manufacture.

[0004] The Chinese patent, publication number "CN217846614U", includes a connection assembly, a mounting assembly and a wiring assembly, the connection assembly being provided with a connection hole, the connection hole comprising a first hole segment and a second hole segment, the connection column of the drone being inserted into the second hole segment and connected to the first hole segment, the connection column being provided with a first end opening, the mounting front plate of the mounting assembly being provided with a plurality of mounting holes used for mounting radar and antenna covers, the wiring tube of the wiring assembly being detachably connected at one end to the mounting front plate and the other end being inserted into the second hole segment, the end plate being provided with an end plate at one end of the wiring tube inserted into the second hole segment, the end plate being provided with a second end opening corresponding to the first end opening, and the radar ribbon cable being inserted into the wiring tube and connected to the second end opening. This radar testing jig allows radar to be mounted on an unmanned aerial vehicle, eliminating the need to perform individual tests on each radar, simplifying the testing process, and accommodating testing of multiple radar models and sizes. While these two patents offer relatively simple operation and a simplified testing process, they also impede the ability for users to perform multiple tests on an unmanned aerial vehicle during use, making operation inconvenient and impacting the effectiveness of the user's inspections. [Overview of the project] [Problems that the invention aims to solve]

[0005] To address the problems raised in the background technologies described above, the present invention aims to provide a test jig for unmanned aircraft and a test method thereof, which have the advantage of being easy for the user to operate and solve the problem that test jigs for unmanned aircraft are inconvenient for the user to operate. [Means for solving the problem]

[0006] To achieve the above objective, according to the technical proposal of the present invention, the test jig for the unmanned aircraft is: Test jig and machine, Lifting connection devices provided at the front and rear ends of the top of the test jig machine body, A measurement system provided inside a test fixture, comprising a processor, the processor input A data acquisition module is electrically connected to the terminal, and the data acquisition module input The upward force detection module is electrically connected to the terminal, and the data acquisition module input The measurement system includes a radar distance detection module electrically connected to a terminal, a numerical comparison module electrically connected bidirectionally to the output terminal of the processor, an upward force data storage module electrically connected bidirectionally to the output terminal of the numerical comparison module, a distance data storage module electrically connected bidirectionally to the output terminal of the numerical comparison module, and a data transmission module electrically connected to the output terminal of the processor.

[0007] Preferably, in the present invention, the test jig body includes a substrate, a pad plate is fixedly connected to the top of the substrate, a support plate is fixedly connected to the left side of the top of the substrate, a housing is fixedly connected to the top of the support plate, and the radar distance detection module is fixedly connected to the right side of the housing.

[0008] Preferably, in the present invention, the lifting connection device includes a connecting plate, a fixing block is fixedly connected to the top of the connecting plate, a pull cord is fixedly connected to the top of the fixing block, a cord is fixedly connected to the top of the pull cord, and a fitting member is fixedly connected to the top of the cord.

[0009] In the present invention, preferably, a clamping mechanism is provided at either the front end or the rear end of the right side of the substrate, the clamping mechanism includes a rotary knob, the rotary knob is provided at the front end and the rear end of the right side of the substrate, left and right screw guide screws are fixedly connected to the left side of the rotary knob, nuts are screwed onto both ends of the left and right screw guide screws, a transmission plate is fixedly connected to the top of the nut, the top of the transmission plate penetrates to the outside of the substrate, and a clamp cylinder is fixedly connected to the side of the transmission plate closer to the pad plate.

[0010] Preferably, in the present invention, a lifting mechanism is provided inside the support plate, the lifting mechanism includes a sliding plate, the surface of the sliding plate is slidably connected to the inside of the support plate, a lifting plate is fixedly connected to the top of the sliding plate, the top of the lifting plate penetrates the top of the support plate and a display is fixedly connected, the input terminals of the display are electrically connected to the output terminals of the data transmission module, and a connection hole (53) is formed on the right side of the lifting plate.

[0011] In the present invention, preferably, a fixing device is provided at either the front end or the rear end of the left side of the support plate, the fixing device includes an insertion rod, the insertion rod is provided at the front end and the rear end of the left side of the support plate, the right side of the insertion rod passes through to the inside of the connection hole and is fixed and connected with a bolt, and a mating rod is provided at either the front end or the rear end of the right side of the support plate, the left side of the mating rod passes through to the inside of the connection hole and a screw hole is formed, the right side of the bolt is inserted into the inside of the screw hole and screwed into the screw hole.

[0012] In the present invention, preferably, a slider is fixedly connected to the bottom of the nut, and slide grooves are formed on both sides of the bottom of the inner wall of the substrate, and the slide grooves are slidably connected to the slider.

[0013] In the present invention, preferably, Step S1 involves the user positioning the drone on top of the pad plate, then fitting the fitting member into the drone's connection device, moving the fitting member upward with the drone, the fitting member pulling the pull cord via the cord, the pull cord pulling the connection plate via the fixing block, the lift force detection module detecting the tensile force on the connection plate and transmitting the data to the data acquisition module, the data acquisition module transmitting the data to the processor, the processor comparing it with the data in the lift force data storage module using the numerical comparison module, and determining that the drone is unacceptable if the lift force is smaller than the data in the lift force data storage module. Step S2 involves the user lifting the display, using the display to move the lifting plate upward, using the lifting plate to move the sliding plate upward, and then the user inserting the insertion rod into the connection hole from the front and rear left end of the support plate, and then inserting the mating rod into the connection hole from the front and rear right end of the support plate, thereby inserting the bolt into the screw hole, fixing the lifting plate with the fixer, and fixing the display with the lifting plate, thereby preventing the display from wobbling. Step S3 includes the following steps: the user separates the drone from the fitting member and then flies the drone; the radar distance detection module detects the flight distance of the drone; the radar distance detection module transmits the data to the data collection module; the data collection module transmits the data to the processor; the processor compares the data with the data in the distance data storage module using a numerical comparison module; and if the drone cannot fly to the furthest distance segment, it determines that the drone is unacceptable. [Effects of the Invention]

[0014] Compared to conventional technology, the beneficial effects of the present invention are as follows:

[0015] 1. The present invention allows for the measurement of the lift force and flight distance of an unmanned aircraft by providing a measurement system. Users can perform various tests on the unmanned aircraft during use, making operation easier and thus guaranteeing the effectiveness of the user's measurements.

[0016] 2. By providing a jig body for testing, the drone can be supported. After the user fixes the pad plate to the top of the substrate, the support plate is fixed to the left side of the top of the substrate, and then the housing is fixed to the top of the support plate.

[0017] 3. By providing a lifting connection device, the lifting force of the drone can be limited. After the user places the drone on the top of the pad plate, the fitting member is fitted into the connection device of the drone, and then the drone moves the fitting member upward. The fitting member pulls the pulling string through the cord, and the pulling string pulls the connection plate through the fixing block, and the lifting force detection module detects the pulling force of the connection plate.

Brief Description of the Drawings

[0018] [Figure 1] It is a structural diagram of the present invention. [Figure 2] It is a three-dimensional structural diagram of the lifting connection device in FIG. 1 of the present invention. [Figure 3] It is a three-dimensional structural diagram of the clamping mechanism in FIG. 1 of the present invention. [Figure 4] It is a three-dimensional structural diagram of the lifting and lowering mechanism in FIG. 1 of the present invention. [Figure 5] It is a three-dimensional structural diagram of the fixator in FIG. 1 of the present invention. [Figure 6] It is a system diagram of the measurement system in FIG. 1 of the present invention.

Modes for Carrying Out the Invention

[0019] Hereinafter, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. It is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the present invention.

[0020] As shown in FIGS. 1 to 6, the test fixture for the drone provided by the present invention includes a test fixture body 1, a lifting connection device 2 provided at the front end and the rear end of the top of the test fixture body 1, a measurement system 3 provided inside the test fixture body 1, including a processor 31, and a input data collection module 32 is electrically connected to the terminal of the processor 31, and a input lifting force detection module 33 is electrically connected to the terminal of the data collection module 32, and a input radar distance detection module 34 is electrically connected to the terminal of the data collection module 32, a numerical comparison module 35 is electrically connected to the output terminal of the processor 31 in a two-way manner, a lifting force data storage module 36 is electrically connected to the output terminal of the numerical comparison module 35 in a two-way manner, a distance data storage module 37 is electrically connected to the output terminal of the numerical comparison module 35 in a two-way manner, and a data transmission module 38 is electrically connected to the output terminal of the processor 31. The measurement system 3 includes.

[0021] Referring to FIG. 1, the test fixture body 1 includes a substrate 101, a pad plate 102 is fixedly connected to the top of the substrate 101, a support plate 103 is fixedly connected to the left side of the top of the substrate 101, a housing 104 is fixedly connected to the top of the support plate 103, and the radar distance detection module 34 is fixedly connected to the right side of the housing 104.

[0022] As one technical optimization solution of the present invention, by providing the test fixture body 1, the drone can be supported. After the user fixes the pad plate 102 to the top of the substrate 101, the support plate 103 is fixed to the left side of the top of the substrate 101, and then the housing 104 is fixed to the top of the support plate 103.

[0023] Referring to Figure 2, the lifting connection device 2 includes a connecting plate 21, a fixing block 22 is fixedly connected to the top of the connecting plate 21, a pull cord 23 is fixedly connected to the top of the fixing block 22, a cord 24 is fixedly connected to the top of the pull cord 23, and a fitting member 25 is fixedly connected to the top of the cord 24.

[0024] As one technical optimization of the present invention, the upward force of the drone can be limited by providing the upward connection device 2. The user places the drone on top of the pad plate 102, then fits the fitting member 25 into the drone's connection device, moves the fitting member 25 upward with the drone, the fitting member 25 pulls the pull string 23 via the cord 24, the pull string 23 pulls the connection plate 21 via the fixing block 22, and the upward force detection module 33 detects the tensile force of the connection plate 21.

[0025] Referring to Figure 3, a clamping mechanism 4 is provided at both the front and rear right ends of the substrate 101. The clamping mechanism 4 includes a rotary knob 41, which is located at both the front and rear right ends of the substrate 101. Left and right screw guide screws 42 are fixedly connected to the left side of the rotary knob 41. Nuts 43 are screwed onto both ends of the left and right screw guide screws 42. A transmission plate 44 is fixedly connected to the top of the nut 43, and the top of the transmission plate 44 penetrates to the outside of the substrate 101. A clamping cylinder 45 is fixedly connected to the side of the transmission plate 44 closest to the pad plate 102.

[0026] As one technical optimization of the present invention, by providing a clamping mechanism 4, the unmanned aircraft can be fixed in place. When it is no longer necessary to perform tests on the unmanned aircraft, the user can turn the rotary knob 41 by hand, which rotates the left and right screw guide screws 42, which in turn move the nuts 43 inward, which in turn move the transmission plate 44 inward, which in turn move the clamp cylinder 45 inward to clamp the unmanned aircraft. In this way, the user can take a rest, and the possibility of the unmanned aircraft falling from the test jig body 1 while the user is resting is avoided.

[0027] Referring to Figure 4, a lifting mechanism 5 is provided inside the support plate 103. The lifting mechanism 5 includes a sliding plate 51, the surface of which is slidably connected to the inside of the support plate 103, a lifting plate 52 is fixedly connected to the top of the sliding plate 51, the top of which penetrates the top of the support plate 103 and a display 54 is fixedly connected, the input terminals of the display 54 are electrically connected to the output terminals of the data transmission module 38, and a connection hole 53 is formed on the right side of the lifting plate 52.

[0028] As one technical optimization of the present invention, the display 54 can be raised by providing a lifting mechanism 5. The user lifts the display 54, which moves the lifting plate 52 upward, which moves the sliding plate 51 towards the information, which increases the height of the display 54 and prevents the display 54 from being obstructed by objects.

[0029] Referring to Figure 5, a fixing device 6 is provided at both the front and rear ends of the left side of the support plate 103. The fixing device 6 includes an insertion rod 61, which is provided at both the front and rear ends of the left side of the support plate 103. The right side of the insertion rod 61 passes into the inside of the connection hole 53 and is fixed and connected with a bolt 62. A mating rod 63 is provided at both the front and rear ends of the right side of the support plate 103. The left side of the mating rod 63 passes into the inside of the connection hole 53, forming a screw hole 64, and the right side of the bolt 62 is inserted into the screw hole 64 and screwed into the screw hole 64.

[0030] As one technical optimization of the present invention, the lifting plate 52 can be fixed by providing a fixing device 6. The user inserts the insertion rod 61 into the connection hole 53 from the front and rear ends on the left side of the support plate 103, and then inserts the mating rod 63 into the connection hole 53 from the front and rear ends on the right side of the support plate 103, thereby inserting the bolt 62 into the screw hole 64 and fixing the lifting plate 52 with the fixing device 6.

[0031] Referring to Figure 3, the slider 7 is fixedly connected to the bottom of the nut 43, and slide grooves 8 are formed on both sides of the bottom of the inner wall of the substrate 101, and the slide grooves 8 are slidably connected to the slider 7.

[0032] As one technical optimization of the present invention, by providing a slider 7 and a slide groove 8, the nut 43 can be fixed and displacement of the nut 43 during movement can be prevented.

[0033] Refer to Figures 2 to 6. Step S1 involves the user positioning the drone on top of the pad plate 102, then fitting the fitting member 25 into the drone's connection device, moving the fitting member 25 upward with the drone, pulling the pull string 23 via the cord 24 with the fitting member 25, pulling the connection plate 21 via the fixing block 22 with the pull string 23, detecting the tensile force of the connection plate 21 with the lift force detection module 33 and transmitting the data to the data acquisition module 32, transmitting the data to the processor 31, the processor 31 comparing it with the data in the lift force data storage module 36 using the numerical comparison module 35, and determining that the drone is unacceptable if the lift force is smaller than the data in the lift force data storage module 36. Step S2 involves the user lifting the display 54, using the display 54 to move the lifting plate 52 upward, using the lifting plate 52 to move the sliding plate 51 upward, and then the user inserting the insertion rod 61 into the connection hole 53 from the front and rear left ends of the support plate 103, and then inserting the mating rod 63 into the connection hole 53 from the front and rear right ends of the support plate 103, thereby inserting the bolt 62 into the screw hole 64, fixing the lifting plate 52 with the fixer 6, and fixing the display 54 with the lifting plate 52, thereby preventing the display 54 from wobbling. Step S3 includes the following steps: the user separates the unmanned aircraft from the fitting member 25 and then flies the unmanned aircraft; the radar distance detection module 34 detects the flight distance of the unmanned aircraft; the radar distance detection module 34 transmits the data to the data collection module 32; the data collection module 32 transmits the data to the processor 31; the processor 31 compares the data with the data in the distance data storage module 37 using the numerical comparison module 35; and if the unmanned aircraft cannot fly to the furthest distance section, it determines that the unmanned aircraft is unacceptable.

[0034] The operating principle and usage procedure of the present invention are as follows. When in use, the user places the drone on top of the pad plate 102, then fits the fitting member 25 into the connection device of the drone, moves the fitting member 25 upward with the drone, pulls the pull string 23 via the cord 24 with the fitting member 25, pulls the connection plate 21 via the fixing block 22 with the pull string 23, the lift force detection module 33 detects the tensile force of the connection plate 21 and transmits the data to the data acquisition module 32, the data acquisition module 32 transmits the data to the processor 31, the processor 31 compares it with the data in the lift force data storage module 36 using the numerical comparison module 35, and if the lift force is smaller than the data in the lift force data storage module 36, the processor determines that the drone is unacceptable. The user then lifts the display 54, moves the lifting plate 52 upward using the display 54, moves the sliding plate 51 upward using the lifting plate 52, and then inserts the insertion rod 61 into the connection hole 53 from the front and rear ends on the left side of the support plate 103, and then inserts the mating rod 63 into the connection hole 53 from the front and rear ends on the right side of the support plate 103, thereby inserting the bolt 62 into the screw hole 64, fixing the lifting plate 52 with the fixer 6, and fixing the display 54 with the lifting plate 52, thereby preventing the display 54 from wobbling. The user then separates the drone from the fitting member 25 and flies the drone. The radar distance detection module 34 detects the flight distance of the drone. The radar distance detection module 34 transmits the data to the data collection module 32, which then transmits the data to the processor 31. The processor 31 compares the data with the data in the distance data storage module 37 using the numerical comparison module 35. If the drone cannot fly to the furthest distance section, the processor determines that the drone is unacceptable.

[0035] As described above, this test jig and test method for the unmanned aircraft, by incorporating the measurement system 3, allows for the measurement of the lift force and flight distance of the unmanned aircraft. Users can perform various tests on the unmanned aircraft during use, and the ease of operation ensures the effectiveness of the user's measurements.

[0036] In this specification, relational terms such as "First" and "Second" are used solely to distinguish one entity or operation from another, and do not necessarily require or suggest that such an actual relationship or order exists between these entities or operations. Furthermore, the terms "include," "contain," or any other variations are intended to cover non-exclusive inclusion, meaning that a set of elements in a process, method, article, or apparatus includes not only those elements but also other elements not explicitly listed, or elements specific to this type of process, method, article, or apparatus.

[0037] While embodiments of the present invention have been illustrated and described, those skilled in the art will understand that various modifications, alterations, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is limited by the appended claims and equivalents. [Explanation of Symbols]

[0038] 1. Test jig / machine 101 circuit board 102 Pad Plate 103 Support plate 104 cabinets 2. Lifting connection device 21 Connecting plate 22 Fixed Blocks 23. Pull cord 24 Code 25 Fitting member 3. Measurement System 31 processors 32 Data Acquisition Modules 33. Upward force detection module 34 Radar Distance Detection Module 35 Numerical Comparison Module 36. Upward Power Data Storage Module 37 Distance data storage module 38 Data transmission module 4. Clamping mechanism 41 Rotary knob 42 Left and Right Screw Guide Screws 43 nuts 44 Transmission Plate 45 Clamp tube 5. Lifting mechanism 51 Sliding plate 52 Lifting platform 53 displays 54 connection holes 6 Fixator 61 Insertion Rod 62 volts 63 Opponent Rod 64 screw holes 7 Sliders 8 slide grooves

Claims

1. A test fixture for unmanned aircraft, Test jig unit (1), Lifting connection devices (2) are provided at the front and rear ends of the top of the test jig body (1), A measurement system (3) provided inside a test fixture body (1), comprising: a processor (31), a data acquisition module (32) electrically connected to the input terminal of the processor (31), an uplift force detection module (33) electrically connected to the input terminal of the data acquisition module (32), a radar distance detection module (34) electrically connected to the input terminal of the data acquisition module (32), a numerical comparison module (35) electrically connected bidirectionally to the output terminal of the processor (31), an uplift force data storage module (36) electrically connected bidirectionally to the output terminal of the numerical comparison module (35), a distance data storage module (37) electrically connected bidirectionally to the output terminal of the numerical comparison module (35), and a data transmission module (38) electrically connected to the output terminal of the processor (31), The lifting connection device (2) is connected to the unmanned aircraft and is capable of limiting the lifting force of the unmanned aircraft. The ascent force detection module (33) detects the ascent force of the unmanned aircraft and transmits the ascent force data to the data collection module (32). The data acquisition module (32) transmits the data of the upward force to the processor (31), The processor (31) compares the data of the upward force with the data in the upward force data storage module (36) using the numerical comparison module (35). The radar distance detection module (34) detects the flight distance of the unmanned aircraft and transmits the flight distance data to the data collection module (32). The data acquisition module (32) transmits the flight distance data to the processor (31), The processor (31) compares the flight distance data with the data in the distance data storage module (37) using the numerical comparison module (35). The data transmission module (38) transmits the measurement data of the measurement system (3) to an external source. A test jig for unmanned aircraft characterized by the following features.

2. The test jig body (1) includes a circuit board (101), a pad plate (102) fixedly connected to the top of the circuit board (101), a support plate (103) fixedly connected to the left side of the top of the circuit board (101), a housing (104) fixedly connected to the top of the support plate (103), and the radar distance detection module (34) fixedly connected to the right side of the housing (104). A test jig for an unmanned aircraft as described in feature 1.

3. The lifting connection device (2) includes a connecting plate (21), a fixing block (22) is fixedly connected to the top of the connecting plate (21), a pull cord (23) is fixedly connected to the top of the fixing block (22), a cord (24) is fixedly connected to the top of the pull cord (23), and a fitting member (25) is fixedly connected to the top of the cord (24). The test jig for the unmanned aircraft according to feature 2.

4. A clamping mechanism (4) is provided at both the front and rear right ends of the substrate (101). The clamping mechanism (4) includes a rotary knob (41), which is located at both the front and rear right ends of the substrate (101). Left and right screw guide screws (42) are fixedly connected to the left side of the rotary knob (41). Nuts (43) are screwed onto both ends of the left and right screw guide screws (42). A transmission plate (44) is fixedly connected to the top of the nut (43). The top of the transmission plate (44) penetrates to the outside of the substrate (101), and a clamping cylinder (45) is fixedly connected to the side of the transmission plate (44) closest to the pad plate (102). The test jig for the unmanned aircraft according to feature 3.

5. A lifting mechanism (5) is provided inside the support plate (103), and the lifting mechanism (5) includes a sliding plate (51), the surface of which is slidably connected to the inside of the support plate (103), a lifting plate (52) is fixedly connected to the top of the sliding plate (51), the top of which penetrates the top of the support plate (103) and a display (54) is fixedly connected, the input terminal of the display (54) is electrically connected to the output terminal of the data transmission module (38), and a connection hole (53) is formed on the right side of the lifting plate (52). The test jig for the unmanned aircraft according to feature 4.

6. A fixing device (6) is provided at both the front and rear ends of the left side of the support plate (103), and the fixing device (6) includes an insertion rod (61), the insertion rod (61) is provided at both the front and rear ends of the left side of the support plate (103), the right side of the insertion rod (61) passes into the interior of the connection hole (53) and is fixed and connected with a bolt (62), a mating rod (63) is provided at both the front and rear ends of the right side of the support plate (103), the left side of the mating rod (63) passes into the interior of the connection hole (53) and a screw hole (64) is formed, and the right side of the bolt (62) is inserted into the screw hole (64) and screwed into the screw hole (64) The test jig for the unmanned aircraft according to feature 5.

7. A slider (7) is fixedly connected to the bottom of the nut (43), and slide grooves (8) are formed on both sides of the bottom of the inner wall of the substrate (101), and the slide grooves (8) are slidably connected to the slider (7). The test jig for the unmanned aircraft according to feature 6.

8. Step S1 involves the user positioning the drone on top of the pad plate (102), then fitting the fitting member (25) into the drone's connection device, moving the fitting member (25) upward with the drone, the fitting member (25) pulling the pull string (23) via the cord (24), the pull string (23) pulling the connection plate (21) via the fixing block (22), the lift force detection module (33) detecting the tensile force of the connection plate (21) and transmitting the data to the data acquisition module (32), the data acquisition module (32) transmitting the data to the processor (31), the processor (31) comparing the data in the lift force data storage module (36) with the data in the numerical comparison module (35), and determining that the drone is unacceptable if the lift force is smaller than the data in the lift force data storage module (36). Step S2 involves the user lifting the display (54), moving the lifting plate (52) upward using the display (54), moving the sliding plate (51) upward using the lifting plate (52), and then the user inserting the insertion rod (61) into the connection hole (53) from the front and rear ends on the left side of the support plate (103), and then inserting the mating rod (63) into the connection hole (53) from the front and rear ends on the right side of the support plate (103), thereby inserting the bolt (62) into the screw hole (64), fixing the lifting plate (52) with the fixer (6), and fixing the display (54) with the lifting plate (52), thereby preventing the display (54) from wobbling. Step S3 involves the user separating the drone from the fitting member (25), then flying the drone, detecting the flight distance of the drone using the radar distance detection module (34), transmitting the data from the radar distance detection module (34) to the data acquisition module (32), transmitting the data from the data acquisition module (32) to the processor (31), and the processor (31) comparing the data with the data in the distance data storage module (37) using the numerical comparison module (35). If the drone cannot fly to the furthest distance section, it is determined that the drone is unacceptable. A method for testing a test fixture for an unmanned aircraft according to claim 7, characterized by including the following: