Industrial place defect multispectral detection equipment

Abstract

The utility model relates to the technical field of detection equipment, and provides multi-spectral detection equipment for defects in industrial places, which comprises a three-axis cradle head bracket, the detector outer shell is rotationally connected with the three-axis holder bracket, and the position adjustment of the detector outer shell is controlled by the three-axis holder bracket; the visible light lens I, the visible light lens II, the infrared lens and the ultraviolet lens are mounted on the detector outer shell, and lenses of the four lenses are positioned on the same side surface of the detector outer shell; and the visible light lens I, the visible light lens II, the infrared lens and the ultraviolet lens are distributed in a crossed manner. According to the technical scheme, visible light pictures and infrared or ultraviolet pictures under the same field angle can be collected, the four lenses are distributed in a crossed mode, coordinate transformation of the pictures can be achieved conveniently, information result fusion of visible light detection and infrared or ultraviolet detection is achieved, and the detection accuracy is improved. And the detection accuracy and reliability of industrial place defects and the like can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, and in particular to a multi-spectral detection device for defects in industrial sites. Background Art

[0002] Leak detection for water and oil pipelines, tanks, and other containers in industrial sites typically relies on industrial inspection robots using standard cameras to capture visible light images. However, liquid water is transparent, and in locations with limited lighting conditions, visual light images captured by standard cameras alone are difficult to effectively identify defects, severely hindering the development of intelligent detection technology. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art or related technologies.

[0004] To this end, one purpose of the present utility model is to provide a multispectral detection device for defects in industrial sites, which can collect visible light images, infrared or ultraviolet images under the same field of view, and the four lenses are arranged in a cross-distribution to facilitate the coordinate transformation of the image and the fusion of the information results of visible light detection and infrared or ultraviolet detection, which is conducive to improving the accuracy and reliability of detection of defects in industrial sites.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the present utility model provides a multi-spectral defect detection equipment for industrial sites, including: a three-axis pan-tilt bracket; a detector outer shell, which is rotatably connected to the three-axis pan-tilt bracket, and the position adjustment of the detector outer shell is controlled by the three-axis pan-tilt bracket; visible light lens I, visible light lens II, infrared lens, and ultraviolet lens are installed on the detector outer shell, and the lenses of the four are on the same side of the detector outer shell; visible light lens I, visible light lens II, infrared lens, and ultraviolet lens are arranged in a cross-distribution.

[0006] Preferably, the optical center of the visible light lens I is horizontally aligned with the optical center of the infrared lens; the optical center of the visible light lens I is vertically aligned with the optical center of the ultraviolet lens; the optical center of the visible light lens II is horizontally aligned with the optical center of the ultraviolet lens; and the optical center of the visible light lens II is vertically aligned with the optical center of the infrared lens.

[0007] Preferably, the viewing angles of the visible light lens I, visible light lens II, infrared lens, and ultraviolet lens are the same.

[0008] Preferably, an inspection door is provided on the top surface of the outer shell of the detector in an area away from the lens, and the inspection door is designed with long strip heat dissipation holes arranged in an array.

[0009] Preferably, the top surface of the detector housing is provided with a fence-shaped heat dissipation hole near the area of the lens.

[0010] Preferably, the industrial site defect multispectral detection device further comprises a server arranged in the detector housing and in communication with the control unit of the three-axis holder, the control units of the visible light lens I, the visible light lens II, the infrared lens and the ultraviolet lens, so as to analyze the collected picture data.

[0011] Preferably, the control unit of the three-axis holder, the control units of the visible light lens I, the visible light lens II, the infrared lens and the ultraviolet lens are in communication with the external server, and the collected picture data is transmitted to the external server for analysis.

[0012] The industrial site defect multispectral detection device has the following beneficial technical effects:

[0013] (1) The industrial site defect multispectral detection device is provided with the visible light lens I, the visible light lens II, the infrared lens and the ultraviolet lens arranged on the same side of the detector housing, which can collect visible light pictures, infrared or ultraviolet pictures under the same field of view, and the special design of the positions of the visible light lens I, the visible light lens II, the infrared lens and the ultraviolet lens is conducive to realizing coordinate transformation of the pictures, and further conducive to realizing fusion of information results of visible light detection and infrared or ultraviolet detection, thereby improving the accuracy and reliability of detection and promoting the development of intelligent detection technology.

[0014] (2) The industrial site defect multispectral detection device is provided with the three-axis holder rotatably connected with the detector housing, which can drive the detector housing to rotate in multiple directions and change its orientation, and the four lenses are installed on the same side of the detector housing, which can change the orientation synchronously with the detector housing, and conducive to realizing collection of pictures under the same field of view by the four lenses.

[0015] (3) The industrial site defect multispectral detection device is provided with the optical center of the visible light lens I horizontally aligned with the optical center of the infrared lens, the optical center of the visible light lens I vertically aligned with the optical center of the ultraviolet lens, the optical center of the visible light lens II horizontally aligned with the optical center of the ultraviolet lens, and the optical center of the visible light lens II vertically aligned with the optical center of the infrared lens, which is further conducive to utilizing the binocular vision of the visible light lens I and the visible light lens II to fuse the spectral information of the infrared lens or the ultraviolet lens, and the fusion reliability is strong, and after fusion, the binocular and multispectral can be used cooperatively, which is conducive to improving the reliability of detection.

[0016] (4) The utility model discloses a kind of maintenance doors, heat dissipation holes and other reasonable designs of industrial site defect multispectral detection equipment, beneficial to heat dissipation, while avoiding excessive dust of industrial site to influence lens service life.

[0017] (5) The utility model discloses a kind of industrial site defect multispectral detection equipment, can be set in the detection instrument shell body inside server, software module is laid out in server, the picture data collected is analyzed, three-axis holder support control unit, the control unit of each lens can also be connected with peripheral server communication respectively, realize intelligent detection analysis, according to project actual situation is selected.

[0018] Additional aspects and advantages of the utility model will be given in the following description part, part will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the utility model will become apparent and more readily understood from the following description of embodiments, in conjunction with the accompanying drawings, wherein:

[0020] Figure 1 A structure schematic diagram of a kind of industrial site defect multispectral detection equipment according to the utility model embodiment is shown;

[0021] Figure 2 A main view structure schematic diagram of a kind of industrial site defect multispectral detection equipment according to the utility model embodiment is shown;

[0022] Figure 3 A side view structure schematic diagram of a kind of industrial site defect multispectral detection equipment according to the utility model embodiment is shown;

[0023] Figure 4 A top view structure schematic diagram of a kind of industrial site defect multispectral detection equipment according to the utility model embodiment is shown;

[0024] Wherein, Figures 1 to 4 The correspondence between reference signs and components in the accompanying drawings is as follows:

[0025] 102 three-axis holder support, 104 detection instrument shell body, 106 visible light lens I, 108 visible light lens II, 110 infrared lens, 112 ultraviolet lens, 114 maintenance door, 1142 long strip heat dissipation hole, 116 fence type heat dissipation hole. DETAILED DESCRIPTION

[0026] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0028] The present application will be described below in conjunction with Figures 1 to 4 The industrial site defect multispectral detection device according to the embodiments of the present application will be specifically described.

[0029] As Figures 1 to 4 shown, the industrial site defect multispectral detection device according to the embodiments of the present application comprises a three-axis gimbal support 102, a detector housing 104, a visible light lens I 106, a visible light lens II 108, an infrared lens 110, an ultraviolet lens 112, etc. The detector housing 104 is rotationally connected with the three-axis gimbal support 102, which can drive the detector housing 104 to rotate in multiple directions and change its orientation. The visible light lens I 106, the visible light lens II 108, the infrared lens 110 and the ultraviolet lens 112 are installed on the detector housing 104, and the lenses of the four are on the same side of the detector housing 104, which can change the orientation synchronously with the detector housing 104, and is conducive to realizing the four lenses to collect pictures under the same field of view. The visible light lens I 106, the visible light lens II 108, the infrared lens 110 and the ultraviolet lens 112 are cross-distributed, which can collect visible light pictures, infrared or ultraviolet pictures under the same field of view. Moreover, the special design of the positions of the visible light lens I 106, the visible light lens II 108, the infrared lens 110 and the ultraviolet lens 112 is conducive to realizing the coordinate transformation of the pictures, and further conducive to realizing the information result fusion of visible light detection and infrared or ultraviolet detection, thereby conducive to improving the accuracy and reliability of detection and promoting the development of intelligent detection technology.

[0030] Further, the optical center of the visible light lens I 106 is horizontally aligned with the optical center of the infrared lens 110; the optical center of the visible light lens I 106 is vertically aligned with the optical center of the ultraviolet lens 112; the optical center of the visible light lens II 108 is horizontally aligned with the optical center of the ultraviolet lens 112; and the optical center of the visible light lens II 108 is vertically aligned with the optical center of the infrared lens 110.

[0031] Further, the field of view angles of the visible light lens I 106, the visible light lens II 108, the infrared lens 110 and the ultraviolet lens 112 are the same.

[0032] Therefore, it is beneficial to utilize binocular vision such as visible light lens I 106 and visible light lens II 108 to integrate the spectral information of infrared lens 110 or ultraviolet lens 112. The fusion reliability is strong. After fusion, it can coordinate binocular and multi-spectral vision, which is beneficial to improve the reliability of detection.

[0033] Further, if Figures 1 to 4 As shown, an inspection door 114 is provided on the top surface of the detector outer shell 104 away from the lens, and an array of long strip-shaped heat dissipation holes 1142 are designed on the inspection door 114 .

[0034] A fence-shaped heat dissipation hole 116 is provided on the top surface of the detector outer shell 104 near the lens.

[0035] This is beneficial for heat dissipation and prevents excessive dust in industrial sites from affecting the service life of the lens.

[0036] Furthermore, the multispectral defect detection equipment for industrial sites also includes: a server, which is arranged inside the outer shell 104 of the detector, and is respectively communicated with the control unit of the three-axis pan-tilt bracket 102, the visible light lens I 106, the visible light lens II 108, and the infrared lens 110, and the ultraviolet lens 112 to analyze the collected image data.

[0037] Alternatively, the control units of the three-axis gimbal bracket 102, the visible light lens I 106, the visible light lens II 108, the infrared lens 110, and the ultraviolet lens 112 are respectively connected to the external server for communication and transmit the collected image data to the external server for analysis.

[0038] Therefore, servers can be reasonably deployed according to the actual situation of the project to achieve intelligent detection analysis and output of detection results.

[0039] The working process of the multi-spectral defect detection equipment for industrial sites proposed in this utility model is as follows:

[0040] Control the three-axis pan-tilt bracket 102 to adjust the detector housing 104 to the specified position, and at the same time drive the four lenses on the same side of the detector housing 104 to move; adjust the visible light lens I 106, visible light lens II 108, infrared lens 110, and ultraviolet lens 112 respectively so that their field of view angles are the same; control the visible light lens I 106, visible light lens II 108, infrared lens 110 or ultraviolet lens 112 to regularly take pictures, transmit them to the server, and perform information fusion analysis.

[0041] In the present application, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and other terms should be broadly understood, for example, "connecting" can be fixed connection, can also be detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or units referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0043] In the description of the present application, the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multispectral defect detection device for industrial sites, characterized in that: include: Three-axis gimbal bracket; The outer shell of the detector is rotatably connected to the three-axis pan-tilt bracket, and the position adjustment of the outer shell of the detector is controlled by the three-axis pan-tilt bracket; Visible light lens I, visible light lens II, infrared lens and ultraviolet lens are installed on the outer shell of the detector, and the lenses of the four are on the same side of the outer shell of the detector; visible light lens I, visible light lens II, infrared lens and ultraviolet lens are arranged in a cross distribution.

2. The multispectral detection equipment for industrial site defects according to claim 1, characterized in that: The optical center of visible light lens I is aligned horizontally with the optical center of infrared lens; the optical center of visible light lens I is aligned vertically with the optical center of ultraviolet lens; the optical center of visible light lens II is aligned horizontally with the optical center of ultraviolet lens; The optical center of the visible light lens II is vertically aligned with the optical center of the infrared lens.

3. The multispectral detection equipment for industrial site defects according to claim 2, characterized in that: The field of view angles of visible light lens I, visible light lens II, infrared lens, and ultraviolet lens are the same.

4. The multispectral detection equipment for industrial site defects according to claim 1, characterized in that: An inspection door is provided on the top surface of the outer shell of the detector at a position away from the lens, and an array of long strip-shaped heat dissipation holes are designed on the inspection door.

5. The multi-spectral detection equipment for industrial site defects according to claim 1, characterized in that: A fence-type heat dissipation hole is provided on the top surface of the outer shell of the detector near the lens.

6. The multi-spectral detection equipment for industrial site defects according to claim 1, characterized in that: Also includes: The server is arranged inside the outer shell of the detector and is respectively communicated with the control unit of the three-axis pan-tilt bracket, the control units of the visible light lens I, visible light lens II, infrared lens, and ultraviolet lens to analyze the collected image data.

7. The multispectral detection equipment for industrial site defects according to claim 1, characterized in that: The control unit of the three-axis gimbal bracket, the control units of the visible light lens I, visible light lens II, infrared lens, and ultraviolet lens are respectively connected to the external server for communication, and the collected image data is transmitted to the external server for analysis.

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