Pipeline interior detection equipment based on machine vision technology
By adopting machine vision technology and flexible structure in the internal detection equipment of pipelines, the problems of insufficient bending, obstacle crossing and pipe diameter adaptability of the equipment inside the pipeline are solved, high-precision damage positioning and analysis are achieved, and the equipment is improved Applicability and measurement accuracy.
Patent Information
- Application Number
- CN202421586852.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing internal detection equipment in the pipeline has problems such as bending ability, obstacle crossing ability, and pipe diameter adaptability, and the measurement accuracy is not high, and it is susceptible to environmental interference. It has a single applicable scenario.
A pipe internal detection device based on machine vision technology is designed, including telescopic diameter-reducing components, positioning components, flexible connection components and visual components. It adopts corrugated pipes, universal wheels and telescopic rod structures, equipped with camera devices and luminous lamps, through Flexible connection components and traction ropes enable equipment flexibility and precise positioning.
It realizes high-precision pipeline damage positioning and damage analysis, adapts to different pipe diameters, enhances the ability to bend and obstacles, provides stable and high-precision measurement results, and provides reliable information for pipeline maintenance.
Smart Images
Figure CN222351796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to pipeline internal detection equipment based on machine vision technology, which is mainly used for flaw detection inside pipelines. Background Art
[0002] As an important part of infrastructure, underground pipelines are the "lifeline" for promoting the rapid development of my country's economy. At present, the management level of underground pipelines in my country lags behind urban development, which brings great difficulties to engineering construction and operation and maintenance. Therefore, exploring new underground pipeline measurement methods can not only effectively promote the rapid development of my country's "smart pipeline network", but also effectively ensure the healthy state and scientific operation of underground pipelines.
[0003] With the rapid development of urban underground pipeline networks and the increasing demand for pipeline repair, relevant domestic and foreign institutions have successively carried out relevant research and continuously launched equipment for pipeline measurement and damage detection, such as ground penetrating radar, pipeline detectors, pipeline robots, etc. However, these ground detection technologies generally have problems such as being susceptible to environmental interference, single application scenarios, and insufficient measurement accuracy; pipeline internal detection technologies often have problems such as insufficient ability to pass corners, overcome obstacles, and adapt to pipe diameters. Utility Model Content
[0004] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a pipeline internal detection device based on machine vision technology with a reasonable structural design, which improves the bending ability, obstacle crossing ability and pipe diameter adaptability.
[0005] The technical solution adopted by the utility model to solve the above-mentioned problems is: a pipeline internal detection equipment based on machine vision technology, characterized in that: it includes a telescopic variable diameter component, a positioning component, a flexible connection component and a visual component; the positioning component includes a positioning component housing and a positioning module, and the positioning module is installed in the positioning component housing; the visual component includes a visual component housing and a camera device, and the camera device is installed in the visual component housing; the positioning component and the visual component are connected together through a flexible connection component, and the flexible connection component includes a bellows, and the two ends of the bellows are respectively fixed to the visual component housing and the positioning component housing; the positioning component and the visual component are both provided with a telescopic variable diameter component; the telescopic variable diameter component includes a bracket, a universal wheel and a telescopic rod; the bracket is installed on the positioning component housing and the visual component housing, the telescopic rod is installed on the bracket, and the universal wheel is installed on the telescopic rod.
[0006] The visual component of the utility model also includes a light-emitting lamp, which is installed in the housing of the visual component.
[0007] The visual component housing of the utility model is provided with a transparent panel, and the camera device and the light-emitting lamp face the transparent panel.
[0008] The flexible connection component of the utility model also includes a hinge, which is arranged in the corrugated tube, and the two ends of the hinge are respectively fixed to the visual component housing and the positioning component housing.
[0009] A traction rope hanging ear is fixed on the bracket of the utility model.
[0010] A battery is installed in the outer shell of the positioning component of the utility model, and the battery is connected with the positioning module, the camera device and the telescopic rod.
[0011] Compared with the prior art, the utility model has the following advantages and effects:
[0012] 1. Based on machine vision technology, this utility model can realize high-precision positioning of pipeline damage and damage analysis, providing real and reliable information for subsequent pipeline maintenance;
[0013] 2. The utility model has high measurement accuracy and good stability. By carrying a positioning component, it can accurately locate the location of the pipeline damage;
[0014] 3. The utility model has strong adaptability to pipelines and adopts a telescopic rod structure. The equipment can be freely extended and retracted according to the diameter of the pipe to meet the needs of different pipe diameters;
[0015] 4. The utility model has strong bending and obstacle-clearing capabilities. Through the flexible connection components, it can rotate and bend freely, making it easier for the equipment to pass through curved pipes. In addition, universal wheels are used, supplemented by the pulling force of the traction rope, so the obstacle-clearing capability is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.
[0017] Figure 2 It is a perspective structural schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0019] The embodiment of the utility model comprises a telescopic variable diameter component 1, a positioning component 2, a flexible connection component 3 and a visual component 4.
[0020] The positioning assembly 2 includes a positioning assembly housing 12 and a positioning module 9 . The positioning module 9 is installed in the positioning assembly housing 12 .
[0021] The visual component 4 includes a visual component housing 13, a camera device 5 and a light 6, and the camera device 5 and the light 6 are installed in the visual component housing 13. A transparent panel 14 is provided on the visual component housing 13, and the camera device 5 and the light 6 face the transparent panel 14, so that the camera device 5 and the light 6 can shoot and illuminate the outside through the transparent panel 14.
[0022] The positioning component 2 and the visual component 4 are connected together through the flexible connection component 3. Since the flexible connection component 3 can rotate and bend freely, it is easier for the device to pass through a curved pipe, which can greatly increase the bending ability of the overall device. The flexible connection component 3 includes a hinge and a bellows 11. The two ends of the bellows 11 are respectively fixed to the visual component housing 13 and the positioning component housing 12; the hinge is set in the bellows 11, and the two ends of the hinge are respectively fixed to the visual component housing 13 and the positioning component housing 12, and the hinge further strengthens the effect of the flexible connection.
[0023] The positioning assembly 2 and the visual assembly 4 are both provided with a telescopic variable diameter assembly 1. The telescopic variable diameter assembly 1 comprises a bracket 15, a universal wheel 7 and a telescopic rod 16. The bracket 15 is mounted on the positioning assembly housing 12 and the visual assembly housing 13; the telescopic rod 16 is mounted on the bracket 15; and the universal wheel 7 is mounted on the telescopic rod 16. The telescopic variable diameter assembly 1 increases the obstacle-clearing capability of the equipment, and can adapt to different pipe diameters by extending and retracting the telescopic rod 16.
[0024] A traction rope hanging ear 8 is fixed on the bracket 15 for connecting with the traction rope, and the operation is simple and convenient.
[0025] A battery 10 is installed in the positioning component housing 12, and the battery 10 is connected to the positioning module 9, the camera device 5, the light 6 and the telescopic rod 16 for supplying power to these devices.
[0026] When in use, the traction rope hooks 8 at both ends are connected to the traction rope, and the utility model is placed in the pipeline. The traction of the traction rope allows the utility model to move inside the pipeline. The positioning module 9 is used to locate the utility model in the pipeline and wirelessly transmit the information of the pipeline damage to the external server; the camera device 5 takes pictures of the internal situation of the pipeline and wirelessly transmits the pictures of the pipeline damage to the external server. The external server integrates the deep learning method to automatically analyze the pipeline damage image features, perform feature analysis and feature matching, judge the damage state and analyze it, and form a damage report.
[0027] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the utility model. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the utility model are included in the protection scope of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.
Claims
1. A pipeline internal detection device based on machine vision technology, characterized in that: It includes a telescopic variable diameter component, a positioning component, a flexible connection component and a visual component; the positioning component includes a positioning component housing and a positioning module, and the positioning module is installed in the positioning component housing; the visual component includes a visual component housing and a camera device, and the camera device is installed in the visual component housing; the positioning component and the visual component are connected together through a flexible connection component, and the flexible connection component includes a bellows, and the two ends of the bellows are respectively fixed to the visual component housing and the positioning component housing; the positioning component and the visual component are both provided with a telescopic variable diameter component; the telescopic variable diameter component includes a bracket, a universal wheel and a telescopic rod; the bracket is installed on the positioning component housing and the visual component housing, the telescopic rod is installed on the bracket, and the universal wheel is installed on the telescopic rod.
2. The pipeline internal detection device based on machine vision technology according to claim 1 is characterized in that: The visual component also includes a light emitting lamp, which is installed in the housing of the visual component.
3. The pipeline internal detection device based on machine vision technology according to claim 2 is characterized in that: A transparent panel is arranged on the housing of the visual component, and the camera device and the light-emitting lamp face the transparent panel.
4. The pipeline internal detection device based on machine vision technology according to claim 1 is characterized in that: The flexible connection component also includes a hinge, which is arranged in the bellows, and the two ends of the hinge are respectively fixed to the visual component housing and the positioning component housing.
5. The pipeline internal detection device based on machine vision technology according to claim 1 is characterized in that: A traction rope hanging ear is fixed on the bracket.
6. The pipeline internal detection device based on machine vision technology according to claim 1 is characterized in that: A battery is installed in the positioning component housing, and the battery is connected with the positioning module, the camera device and the telescopic rod.