A power voiceprint inspection robot

By using a power equipment voiceprint inspection robot, which combines a flying device with a detection device, the problem of low detection efficiency of power equipment has been solved. This enables wide-range detection and safe and efficient fault identification, thereby improving the operational reliability of power equipment.

CN115096290BActive Publication Date: 2025-10-28STATE GRID ANHUI ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST +1
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Patent Information

Application Number
CN202210774160.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-01
Publication Date
2025-10-28
Estimated Expiration
2042-07-01

AI Technical Summary

Technical Problem

Power equipment has a complex internal structure, making early faults difficult to identify. Traditional detection methods are inefficient and difficult to determine the location of the fault, resulting in a large workload and low efficiency in operation and maintenance.

Method used

Design a power system voiceprint inspection robot that uses a flight device and a detection device. It achieves wide-range detection through a voiceprint detection module, and avoids obstacle collisions by combining a lifting structure and a ranging sensor, thereby improving detection efficiency.

Benefits of technology

It enables a wide range of power equipment inspections, avoids the safety risks of manual work at heights, improves inspection efficiency, reduces equipment damage, and enhances the safety and reliability of power equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a power system voiceprint inspection robot, comprising a flight device and a detection device. The flight device includes a body and multiple flight components. Each flight component includes a wing, propellers, and a first drive block for driving the propellers to rotate. One end of the wing is connected to the body, the first drive block is located at the other end of the wing, and the propellers are located at the output end of the first drive block. The detection device includes a voiceprint detection module, a lifting structure, and a detection component mounted on the lifting structure. The lifting structure drives the detection component to move up and down, and the detection component detects the distance between the flight device and obstacles. The lifting structure is located on the body, and the voiceprint detection module is located at the top of the lifting structure. This invention solves the problem of low efficiency in traditional power system detection methods and has the advantage of a large detection range.
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Description

Technical Field

[0001] This invention relates to the field of power equipment testing technology, and more specifically, to a power voiceprint inspection robot. Background Technology

[0002] Power equipment is the most crucial component of a power system, and its safe operation directly impacts the security and reliability of power supply. Power outages caused by equipment failures can result in significant economic losses. Therefore, real-time monitoring of power equipment is essential to identify early-stage faults and address them promptly to minimize their impact on the power system's safety and reliability. However, most power equipment has complex internal structures, making early-stage fault identification difficult using electrical data. Furthermore, the uncertainty surrounding the fault location based on electrical data often leads to a heavy workload and low efficiency in maintenance and repair. Summary of the Invention

[0003] Therefore, in order to solve the problem of low efficiency in traditional power detection methods, this invention provides a power acoustic signature inspection robot, the specific technical solution of which is as follows:

[0004] An electric voiceprint detection robot, including

[0005] A flight device, comprising a fuselage and multiple flight components, wherein each flight component comprises a wing, a propeller, and a first drive block for driving the propeller to rotate, one end of the wing being connected to the fuselage, the first drive block being disposed at the other end of the wing, and the propeller being disposed at the output end of the first drive block;

[0006] The detection device includes a voiceprint detection module, a lifting structure, and a detection component disposed on the lifting structure. The lifting structure is used to drive the detection component to move up and down. The detection component is used to detect the distance between the flight device and an obstacle. The lifting structure is disposed on the aircraft body, and the voiceprint detection module is disposed on the top of the lifting structure.

[0007] The aforementioned power acoustic signature detection robot uses a flying device to propel the detection device, achieving a wider detection range and avoiding the safety issues associated with personnel climbing to high places for power testing. Furthermore, the inclusion of detection components prevents the flying device from colliding with obstacles during flight, thus protecting the robot from damage. This power acoustic signature detection robot solves the problem of low efficiency in traditional power testing methods.

[0008] Furthermore, the detection component includes a first connecting rod and a distance sensor, one end of the first connecting rod is connected to the moving end of the lifting structure, and the distance sensor is located at the other end of the first connecting rod.

[0009] Furthermore, the lifting structure includes a sleeve, a lifting assembly, and a screw; the sleeve is vertically mounted on the machine body, and a slide rail extending through the sleeve is provided on the side wall of the sleeve, the slide rail being vertically mounted; the screw is vertically mounted inside the sleeve; the lifting assembly is sleeved on the outer surface of the sleeve and slidably connected to the sleeve, and the moving end of the lifting assembly passes through the slide rail and is threadedly connected to the screw.

[0010] Furthermore, the lifting structure also includes a drive assembly, which is located at the upper end of the sleeve and communicates with the sleeve; the screw is connected to the drive end of the drive assembly, and the drive assembly is used to drive the screw to rotate.

[0011] Furthermore, the bottom of the sleeve is provided with a first roller, the outer ring of the first roller is disposed inside the sleeve, and the end of the screw away from the drive assembly is inserted into the inner ring of the first roller and connected to the inner ring of the first roller.

[0012] Furthermore, the lifting assembly includes a first through pipe, a second through pipe, and a second connecting rod inside the first through pipe. The first through pipe is sleeved on the outer surface of the sleeve and slidably connected to the sleeve. The inner surface of the second through pipe is provided with a threaded structure. The second through pipe is disposed inside the sleeve and sleeved on the screw. The second through pipe is threadedly connected to the screw. One end of the second connecting rod is connected to the inner surface of the first through pipe, and the other end of the second connecting rod extends through the slide rail into the sleeve and is connected to the outer surface of the second through pipe. The second connecting rod is slidably connected to the sleeve.

[0013] Furthermore, the end of the first connecting rod away from the ranging sensor is connected to the outer surface of the first through pipe.

[0014] Furthermore, the driving assembly includes a housing, a first transmission assembly, a second transmission assembly, and a second driving block disposed on the housing; both the first transmission assembly and the second transmission assembly are disposed inside the housing; the output end of the second driving block passes through the housing and extends into the housing, and a third bevel gear is provided on the output end of the second driving block, the third bevel gear meshing with the first transmission assembly and the second transmission assembly respectively, and the second driving block is used to drive the third bevel gear to rotate and drive the first transmission assembly and the second transmission assembly to rotate; the housing is disposed on the top of the sleeve, the screw is connected to the second transmission assembly, and the voiceprint detection module is disposed on the first transmission assembly.

[0015] Furthermore, the first transmission assembly includes a transmission rod and a first bevel gear; a second roller is provided on the top of the housing, the outer ring of the second roller is connected to the housing, one end of the transmission rod extends through the inner ring of the second roller to the outside of the housing and is connected to the voiceprint detection module; the other end of the transmission rod is connected to the first bevel gear, and the first bevel gear meshes with the third bevel gear.

[0016] Furthermore, the second transmission assembly includes a telescopic rod and a second bevel gear; a third roller is provided at the bottom of the housing, the outer ring of the third roller is connected to the housing, one end of the screw away from the first roller passes through the inner ring of the third roller and extends into the housing to connect with one end of the telescopic rod, the screw is connected to the inner ring of the third roller, and the other end of the telescopic rod is connected to the second bevel gear, the second bevel gear meshing with the third bevel gear. Attached Figure Description

[0017] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but rather the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0018] Figure 1 This is a schematic diagram of the structure of the power acoustic signature inspection robot according to an embodiment of the present invention;

[0019] Figure 2 This is a partial structural schematic diagram of the power acoustic fingerprint inspection robot according to an embodiment of the present invention.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1-Flight device; 11-Airframe; 12-Wing; 13-First drive block; 14-Propeller blade; 2-Detection device; 21-Acoustic print detection module; 22-Lifting structure; 221-Sleeve; 222-Lifting assembly; 223-Screw; 224-Drive assembly; 23-Detection assembly; 231-First connecting rod; 232-Distance sensor; 3-First through pipe; 4-Second through pipe; 5-Second connecting rod; 6-Outer shell; 7-First transmission assembly; 71-First bevel gear; 72-Transmission rod; 8-Second transmission assembly; 81-Telescopic rod; 82-Second bevel gear; 9-Protective assembly; 91-Bracket; 92-Protective cover; 93-First robotic arm; 94-Second robotic arm; 10-Magnetic block; 31-Second drive block; 32-Third bevel gear; 33-Second roller; 34-Third roller. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of protection of the invention.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] In this invention, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.

[0026] like Figure 1As shown, an embodiment of the present invention discloses an electric power voiceprint inspection robot, comprising a flight device 1 and a detection device 2. The flight device 1 includes a body 11 and multiple flight components. Each flight component includes a wing 12, a propeller 14, and a first drive block 13 for driving the propeller 14 to rotate. One end of the wing 12 is connected to the body 11, the first drive block 13 is located at the other end of the wing 12, and the propeller 14 is located at the output end of the first drive block 13. The detection device 2 includes a voiceprint detection module 21, a lifting structure 22, and a detection component 23 located on the lifting structure 22. The lifting structure 22 is used to drive the detection component 23 to move up and down, and the detection component 23 is used to detect the distance between the flight device 1 and an obstacle. The lifting structure 22 is located on the body 11, and the voiceprint detection module 21 is located on the top of the lifting structure 22.

[0027] The aforementioned power acoustic signature detection robot uses a flying device 1 to propel the detection device 2, achieving a wider detection range and avoiding the safety issues associated with personnel climbing to high places for power detection. Furthermore, the inclusion of a detection component 23 prevents the flying device 1 from colliding with obstacles during flight, thus protecting the robot from damage. This power acoustic signature detection robot solves the problem of low efficiency in traditional power detection methods.

[0028] In one embodiment, such as Figure 1 As shown, the detection component 23 includes a first connecting rod 231 and a ranging sensor 232. One end of the first connecting rod 231 is connected to the moving end of the lifting structure 22, and the ranging sensor 232 is located at the other end of the first connecting rod 231. Thus, when the flight device 1 is in flight, the ranging sensor 232 is moved up and down via the lifting structure 22, preventing the detection device 2 from colliding with obstacles and causing damage to the electric voiceprint detection robot.

[0029] In one embodiment, such as Figure 2As shown, the lifting structure 22 includes a sleeve 221, a lifting assembly 222, and a screw 223. The sleeve 221 is vertically mounted on the body 11, and a slide rail is provided on the side wall of the sleeve 221, which is vertically mounted. The screw 223 is vertically mounted inside the sleeve 221. The lifting assembly 222 is sleeved on the outer surface of the sleeve 221 and slidably connected to the sleeve 221. The moving end of the lifting assembly 222 passes through the slide rail and is threadedly connected to the screw 223. The lifting structure 22 also includes a drive assembly 224, which is located at the upper end of the sleeve 221 and communicates with the sleeve 221. The screw 223 is connected to the drive end of the drive assembly 224, and the drive assembly 224 is used to drive the screw 223 to rotate. Thus, the screw 223 is rotated by the drive component 224, thereby driving the lifting component 222 to move up and down.

[0030] In one embodiment, such as Figure 2 As shown, a first roller is provided at the bottom of the sleeve 221. The outer ring of the first roller is located inside the sleeve 221. The end of the screw 223 away from the drive assembly 224 is inserted into and connected to the inner ring of the first roller. Thus, by providing the first roller, the friction between the first roller and the sleeve 221 is reduced, thereby reducing the load on the drive assembly 224 and extending its lifespan.

[0031] In one embodiment, such as Figure 2 As shown, the lifting assembly 222 includes a first through pipe 3, a second through pipe 4, and a second connecting rod 5 inside the first through pipe 3. The first through pipe 3 is sleeved on the outer surface of the sleeve 221 and slidably connected to the sleeve 221. The inner surface of the second through pipe 4 is provided with a threaded structure. The second through pipe 4 is disposed inside the sleeve 221 and sleeved on the screw 223. The second through pipe 4 is threadedly connected to the screw 223. One end of the second connecting rod 5 is connected to the inner surface of the first through pipe 3, and the other end of the second connecting rod 5 extends through the slide rail into the sleeve 221 and is connected to the outer surface of the second through pipe 4. The second connecting rod 5 is slidably connected to the sleeve 221.

[0032] In one embodiment, such as Figure 1 and Figure 2 As shown, the end of the first connecting rod 231 away from the ranging sensor 232 is connected to the outer surface of the first through pipe 3.

[0033] In one embodiment, such as Figure 2As shown, the drive assembly 224 includes a housing 6, a first transmission assembly 7, a second transmission assembly 8, and a second drive block 31 disposed on the housing 6; both the first transmission assembly 7 and the second transmission assembly 8 are disposed inside the housing 6; the output end of the second drive block 31 passes through the housing 6 and extends into the housing 6, and a third bevel gear 32 is provided on the output end of the second drive block 31. The third bevel gear 32 meshes with the first transmission assembly 7 and the second transmission assembly 8 respectively, and the second drive block 31 is used to drive the third bevel gear 32 to rotate and drive the first transmission assembly 7 and the second transmission assembly 8 to rotate; the housing 6 is disposed on the top of the sleeve 221, the screw 223 is connected to the second transmission assembly 8, and the voiceprint detection module 21 is disposed on the first transmission assembly 7; the first transmission assembly 7 includes a transmission rod 72 and a first bevel gear 71; the housing 6 The top of the housing is provided with a second roller 33, the outer ring of which is connected to the outer shell 6. One end of the transmission rod 72 passes through the inner ring of the second roller 33 and extends to the outside of the outer shell 6 and is connected to the voiceprint detection module 21. The other end of the transmission rod 72 is connected to the first bevel gear 71, which meshes with the third bevel gear 32. The second transmission assembly 8 includes a telescopic rod 81 and a second bevel gear 82. The bottom of the outer shell 6 is provided with a third roller 34, the outer ring of which is connected to the outer shell 6. One end of the screw 223 away from the first roller passes through the inner ring of the third roller 34 and extends into the outer shell 6, connecting to one end of the telescopic rod. The screw 223 is connected to the inner ring of the third roller 34. The other end of the telescopic rod is connected to the second bevel gear 82, which meshes with the third bevel gear 32. Thus, by activating the second drive block 31, the first transmission component 7 and the screw 223 are driven to rotate, which in turn drives the voiceprint detection module 21 to rotate, thereby achieving a larger voiceprint detection range. The telescopic rod 81 drives the second bevel gear 82 to descend, and then the second bevel gear 82 is disconnected from the first bevel gear 71, so that only the voiceprint detection module 21 is rotated without rotating the screw 223, ensuring that the ranging component performs detection at the target height.

[0034] In one embodiment, such as Figure 2As shown, the testing device also includes a protective structure, which comprises two sets of protective components 9. Each protective component 9 includes a bracket 91, a protective cover 92, a first robotic arm 93, and a second robotic arm 94 with an L-shaped outer contour. The protective cover 92, the second robotic arm 94, and the first robotic arm 93 are hinged sequentially. The two sets of protective components 9 cooperate to protect the voiceprint detection module 21. The first robotic arm 93 is hinged to the first through-tube 3. The bracket 91 has an L-shaped outer contour and is located on the top of the outer shell 6. The protective shell abuts against the bracket 91. A magnetic block 10 is provided on the top of the outer shell 6. Specifically, the protective cover 92 is made of iron. Thus, the first robotic arm 93 and the second robotic arm 94 move downward through the first tube 3, and then the protective cover 92 abuts against the bracket 91, thereby opening the protective cover 92; the first robotic arm 93 and the second robotic arm 94 move upward through the first tube 3, and then the protective cover 92 is attracted to the magnetic block 10, thereby closing the protective cover 92; by setting up a protective structure, damage to the voiceprint detection module 21 is avoided.

[0035] 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.

[0036] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively 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 power line voiceprint inspection robot, characterized in that, include A flight device, comprising a fuselage and multiple flight components, wherein each flight component comprises a wing, a propeller, and a first drive block for driving the propeller to rotate, one end of the wing being connected to the fuselage, the first drive block being disposed at the other end of the wing, and the propeller being disposed at the output end of the first drive block; The detection device includes a voiceprint detection module, a lifting structure, and a detection component disposed on the lifting structure. The lifting structure is used to drive the detection component to move up and down. The detection component is used to detect the distance between the flight device and the obstacle. The lifting structure is disposed on the fuselage, and the voiceprint detection module is disposed on the top of the lifting structure. The detection component includes a first connecting rod and a distance sensor. One end of the first connecting rod is connected to the moving end of the lifting structure, and the distance sensor is located at the other end of the first connecting rod. The lifting structure includes a sleeve, a lifting assembly, and a screw; the sleeve is vertically mounted on the machine body, and a slide rail is provided on the side wall of the sleeve, the slide rail being vertically mounted; the screw is vertically mounted inside the sleeve; the lifting assembly is sleeved on the outer surface of the sleeve and slidably connected to the sleeve, and the moving end of the lifting assembly passes through the slide rail and is threadedly connected to the screw; The lifting structure further includes a drive assembly, which is located at the upper end of the sleeve and communicates with the sleeve; the screw is connected to the drive end of the drive assembly, and the drive assembly is used to drive the screw to rotate. The bottom of the sleeve is provided with a first roller, the outer ring of the first roller is disposed inside the sleeve, and the end of the screw away from the drive assembly is inserted into the inner ring of the first roller and connected to the inner ring of the first roller.

2. The power acoustic signature inspection robot according to claim 1, characterized in that, The lifting assembly includes a first through pipe, a second through pipe, and a second connecting rod inside the first through pipe. The first through pipe is sleeved on the outer surface of the sleeve and slidably connected to the sleeve. The inner surface of the second through pipe is provided with a threaded structure. The second through pipe is disposed inside the sleeve and sleeved on the screw. The second through pipe is threadedly connected to the screw. One end of the second connecting rod is connected to the inner surface of the first through pipe, and the other end of the second connecting rod extends through the slide rail into the sleeve and is connected to the outer surface of the second through pipe. The second connecting rod is slidably connected to the sleeve.

3. The power acoustic signature inspection robot according to claim 2, characterized in that, The end of the first connecting rod away from the ranging sensor is connected to the outer surface of the first through pipe.

4. The power acoustic signature inspection robot according to claim 1, characterized in that, The drive assembly includes a housing, a first transmission assembly, a second transmission assembly, and a second drive block disposed on the housing; both the first and second transmission assemblies are disposed inside the housing; the output end of the second drive block passes through the housing and extends into the housing, and a third bevel gear is provided on the output end of the second drive block, the third bevel gear meshing with the first and second transmission assemblies respectively, and the second drive block is used to drive the third bevel gear to rotate and drive the first and second transmission assemblies to rotate; the housing is disposed on the top of the sleeve, the screw is connected to the second transmission assembly, and the voiceprint detection module is disposed on the first transmission assembly.

5. The power acoustic signature inspection robot according to claim 4, characterized in that, The first transmission assembly includes a transmission rod and a first bevel gear; a second roller is provided on the top of the housing, the outer ring of the second roller is connected to the housing, one end of the transmission rod extends through the inner ring of the second roller to the outside of the housing and is connected to the voiceprint detection module; the other end of the transmission rod is connected to the first bevel gear, and the first bevel gear meshes with the third bevel gear.

6. The power acoustic signature inspection robot according to claim 5, characterized in that, The second transmission assembly includes a telescopic rod and a second bevel gear; a third roller is provided at the bottom of the housing, the outer ring of the third roller is connected to the housing, one end of the screw away from the first roller passes through the inner ring of the third roller and extends into the housing to connect with one end of the telescopic rod, the screw is connected to the inner ring of the third roller, and the other end of the telescopic rod is connected to the second bevel gear, the second bevel gear meshes with the third bevel gear.

Citation Information

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