A device for non-destructive detection of infrared road damage by emitting electromagnetic or microwave

A road disease and non-destructive testing technology, which is applied in the field of infrared flaw detection of pavement materials, can solve the problems of demanding heating methods and temperature requirements of pavement materials, and achieve the effects of flexible heating methods, improved heating efficiency, and strong adaptability

Active Publication Date: 2021-10-22
HEFEI UNIV OF TECH
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  • Application Information

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Problems solved by technology

[0005] The purpose of the present invention is to provide a device for non-destructive detection of infrared road damage by emitting electromagnetic or microwave, so as to solve the problem that the heating method and temperature of the pavement material are strict when using the existing infrared road non-destructive detection device for detection

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  • A device for non-destructive detection of infrared road damage by emitting electromagnetic or microwave
  • A device for non-destructive detection of infrared road damage by emitting electromagnetic or microwave
  • A device for non-destructive detection of infrared road damage by emitting electromagnetic or microwave

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Embodiment Construction

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] see Figure 1-7 As shown, the present invention provides the following technical solution: a device for emitting electromagnetic or microwave for non-destructive detection of infrared road damage, including an infrared camera 1, a rotating device 2 and a shielding device 3, characterized in that: the shielding device 3 includes a first side The side shield 301 and the second side shield 302, the first side shield 301 and the second side shield 302 are r...

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Abstract

The invention discloses a device for non-destructive detection of infrared road diseases by emitting electromagnetic waves or microwaves, which includes an infrared camera, a rotating device and a shielding device. The shielding device includes a first side shield and a second side shield. The first side shield and the second side shield are respectively located on both sides of the rotating device, the infrared camera is located directly above the rotating device, and the rotating device constitutes a bottomless box-shaped device. The heating method of the present invention is flexible and adaptable. It can decide whether to use electromagnetic induction heating or microwave heating according to the different pavement materials, and uses electromagnetic waves or microwaves to quickly heat pavement materials efficiently by using the magnetic concentration and reflection effects, and solves the problem of infrared road heating. In non-destructive testing technology, pavement materials have strict requirements on heating methods and temperatures.

Description

technical field [0001] The invention belongs to the technical field of infrared flaw detection of pavement materials, and in particular relates to a device for nondestructive detection of infrared road diseases by emitting electromagnetic waves or microwaves. Background technique [0002] The development of transportation is an important guarantee for a country's national economy, and the foundation of transportation is roads. Without roads, material transportation and personnel travel cannot be carried out. To ensure the development of transportation, the quality of road engineering must be guaranteed. Therefore, under the premise of not damaging the pavement, the method of inspecting the surface and interior of the pavement material under inspection, that is, non-destructive testing technology, is of great significance to road construction and maintenance. Although there are many non-destructive detection methods, such as X-ray inspection, ultrasonic inspection, magnetic p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N25/72
CPCG01N25/72
Inventor 刘凯方诚王昌胜黄义洲王芳凌华樊鑫鑫秦晨阳戴冬凌彭传奇
Owner HEFEI UNIV OF TECH
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