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Crack width change monitoring device and method

A technology of change monitoring and crack width, applied in image data processing, instruments, calculations, etc., can solve problems such as being easily affected by operators and heavy monitoring results, and achieve the effects of improving monitoring efficiency, enhancing durability, and high work efficiency

Inactive Publication Date: 2015-03-25
INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, in order to overcome the shortcomings of the current fracture monitoring method, which is bulky and the monitoring results are easily affected by the operator, it is of great significance to study a crack width monitoring device with convenient operation and stable monitoring accuracy.

Method used

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  • Crack width change monitoring device and method
  • Crack width change monitoring device and method
  • Crack width change monitoring device and method

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Experimental program
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Embodiment Construction

[0035] Below in conjunction with accompanying drawing and embodiment describe in detail:

[0036] 1. Device

[0037] 1. Overall

[0038] Such as figure 1 , the device includes a monitoring area 00, a left signboard 10, a right signboard 20, a mobile phone 30, a transmission line 40 and a computer 50;

[0039] In the monitoring area 00, left and right marking boards 10 and 20 are respectively arranged on the left and right sides of the crack 11. The mobile phone 30 takes pictures of the monitoring area B, and the mobile phone 30, the transmission line 40 and the computer 50 are connected in sequence.

[0040] 2. Functional components

[0041] 1) Left identification plate 10

[0042] Such as Figure 2.1 , Figure 2.2 , image 3 , the left sign plate 10 includes three layers of protective film 11, pattern plate 12 and sticker 13 connected sequentially from outside to inside;

[0043] The protective film 11 is a general transparent film;

[0044] The pattern plate 12 incl...

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Abstract

The invention discloses a crack width change monitoring device and method, and relates to a crack monitoring technology in engineering mechanics. The crack width change monitoring device comprises a monitoring region (00), a left identification plate (10), a right identification plate (20), a mobile phone (30), a transmission line (40) and a computer (50). In the monitoring region (00), the left side and the right side of a crack (11) are provided with the left identification plate (10) and the right identification plate (20) respectively, the mobile phone (30) takes photos of the monitoring region (00), and the mobile phone (30), the transmission line (40) and the computer (50) are sequentially connected. According to the crack width change monitoring device and method, the mobile phone can be carried with users to be used for scanning two-dimension codes and taking photos, the device is convenient to carry and fast and convenient to operate, and monitoring efficiency is improved; the photos are uploaded to the computer, and a program processes the photos automatically and computes the crack width monitoring result; the device is high in monitoring accuracy, remarkable in economical benefits and easy to popularize.

Description

technical field [0001] The invention relates to crack monitoring technology in engineering mechanics, in particular to a crack width change monitoring device and method thereof. [0002] Specifically, in industries such as roads, railways, hydropower, mines, and subways, the present invention can effectively monitor the cracking of concrete structures such as tunnel linings, slope retaining walls, and anti-slide piles, as well as the development and variation of other various crack widths. , suitable for the monitoring of crack width expansion after cracking of various structures, including safety monitoring during construction and health monitoring during operation. technical background [0003] In order to ensure the safety of project construction and operation, it is essential to monitor the structural deformation, especially the monitoring of the width of various cracks in the structure can effectively avoid accidents during construction and judge the safety of the proje...

Claims

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Application Information

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IPC IPC(8): G06T7/00
CPCG06T7/001G06T2207/30132
Inventor 刘振平刘建贺怀建卞康
Owner INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI
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