Intelligent inspection robot for bridge structure diseases

A bridge structure and intelligent inspection technology, applied in bridges, bridge construction, bridge parts, etc., can solve problems such as single operation function, and achieve the effect of improving the efficiency of inspection and diagnosis

Active Publication Date: 2022-06-24
HARBIN INST OF TECH +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims at the fact that the existing bridge structure disease detection equipment has relatively simple operating functions. For bridge structures with potential multiple types of apparent / intrinsic diseases, the detection and evaluation results are difficult to fully reflect the actual healthy service status of the bridge structure. An intelligent inspection robot for bridge structure diseases is provided to serve the inspection of road bridge structures and railway bridge structures. The four functions of evaluation, bridge structure beam concrete strength detection and bridge supporting road / rail flatness scanning can provide reliable technical guarantee for the safe use performance of bridge structures through inspection and evaluation.

Method used

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  • Intelligent inspection robot for bridge structure diseases
  • Intelligent inspection robot for bridge structure diseases
  • Intelligent inspection robot for bridge structure diseases

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specific Embodiment approach 1

[0027] Embodiment 1: This embodiment describes an intelligent inspection robot for bridge structural diseases. The robot includes an intelligent inspection control terminal system, a structural state information perception system, a multi-sensing equipment carrying system, and an intelligent multi-joint robotic arm system. ;

[0028] The intelligent inspection control terminal system, the structural state information sensing system, the multi-sensing equipment carrying system and the intelligent multi-joint robotic arm system can be connected through a mechanical connection relationship between the four systems;

[0029] The intelligent inspection control terminal system includes an intelligent control terminal module, an inspection power supply module and a multi-source information industrial control collection terminal module, and the three modules have a mechanical connection relationship;

[0030] The intelligent control terminal module includes the main power brake of the...

specific Embodiment approach 2

[0040] Embodiment 2: The intelligent inspection robot for bridge structural diseases described in Embodiment 1, the operation of the intelligent inspection robot follows the following steps:

[0041] Step 1: For the highway / railway bridge structure that needs to be inspected for healthy service status, adjust the distance between the intelligent multi-joint robotic arm system and the bridge structure beam through the intelligent multi-joint robotic arm control terminal under the multi-source information industrial control acquisition terminal module. The relative position makes the intelligent multi-joint robotic arm system enter the pre-operation state;

[0042] Step 2: Based on the pre-operation state of the intelligent multi-joint robotic arm system in Step 1, the inspection robot is manipulated through the intelligent control terminal module to operate along the road / railway bridge structure;

[0043] Step 3: For the road-rail dual-purpose inspection vehicle in the operati...

specific Embodiment approach 3

[0046] Embodiment 3: In the intelligent inspection robot for bridge structural diseases described in Embodiment 2, the step 1 is specifically:

[0047] (1) For highway / railway bridge structures that need to be inspected for healthy service status, use the intelligent multi-joint manipulator control terminal under the multi-source information industrial control acquisition terminal module mentioned in step 1 to trigger the multi-joint manipulator to adjust the scale factor :

[0048]

[0049] In the formula, is the adjustment scale factor for the multi-joint manipulator; θ is the angle value of the manipulator adjustment;

[0050] (2) The intelligent multi-joint manipulator system mentioned in step 1 has two sub-multi-joint manipulator systems, namely the bridge structure beam top intelligent multi-joint manipulator subsystem and the bridge structure beam bottom intelligent multi-joint manipulator subsystem. The multi-joint robotic arm system includes a multi-joint roboti...

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Abstract

The invention discloses an intelligent inspection robot for bridge structure diseases, and belongs to the field of highway/railway bridge structure disease state safety inspection in an operation period. The invention aims to solve the problem that existing bridge structure disease detection equipment is difficult to efficiently and accurately complete inspection and diagnosis of potential apparent/internal diseases of a bridge structure. According to the invention, an intelligent inspection control terminal system, a structure state information sensing system, a multi-element sensing equipment carrying system and an intelligent multi-joint mechanical arm system are integrated, and machine learning, computer vision, probability statistics and finite element analysis technologies are fused; the method can effectively realize inspection collection and diagnosis analysis of in-vitro and in-vivo possible potential diseases of a bridge structure beam body, and is suitable for rapid inspection evaluation of a healthy and safe service state of a bridge structure in a traffic transportation system. In addition, on the basis of a structure state information sensing system with diversified functions, polling diagnosis can be carried out on multiple types of possible and potential diseases inside and outside a bridge structure beam body.

Description

technical field [0001] The invention belongs to the field of safety inspection of road / railway bridge structural disease states in an operation period, and in particular relates to an intelligent inspection robot for bridge structural diseases. Background technique [0002] Under the background of the rapid development of the domestic economy, the infrastructure construction of the highway / railway transportation network system between urban areas has been developed on a large scale, especially the number of bridges spanning rivers, valleys, and building obstacles is increasing. It is directly related to the safety and smoothness of people's travel. Therefore, there is an urgent need to have bridge structure disease inspection equipment that can operate all-weather, intelligently control, and quickly diagnose, to inspect and diagnose the possible potential diseases of the bridge structure, and then realize the effective evaluation of the healthy service status of the bridge s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01D19/10G07C1/20
CPCE01D19/106G07C1/20
Inventor 刘洋李虎孙杰屈凡锋周亚军张永亮陈允泉
Owner HARBIN INST OF TECH
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