Displacement monitoring device based on machine vision

Abstract

The utility model relates to the technical field of displacement monitoring, in particular to a displacement monitoring device based on machine vision, which comprises a fixing plate, a connecting hole is formed in the middle of the top end of the fixing plate, a connecting rod is in threaded connection with the interior of the connecting hole, and a bearing plate is fixedly connected with the top end of the connecting rod. Telescopic springs are fixedly connected to the four corners of the bottom end of the bearing plate. When the visual monitoring camera is used, the visual monitoring camera body is installed in the protection frame, the connecting line at the tail of the visual monitoring camera body is located in the groove formed in one side of the adjusting frame, then the protection cover is connected with the protection frame, and the protection frame is matched with the protection cover to protect the visual monitoring camera body. Then the angle between the supporting plate and the adjusting frame is adjusted according to the actual situation, and the position of the adjusting frame is fixed by matching the adjusting bolt with the supporting plate, so that the monitoring position of the visual monitoring camera main body is adjusted and fixed, and the effect of improving the adaptability of the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to displacement monitoring technical field, concretely is a displacement monitoring device based on machine vision. BACKGROUND

[0002] Machine vision system is through machine vision product (namely image taking device, divides two kinds of CMOS and CCD) with the target of being taken into image signal, is transmitted to the image processing system of special use, obtains the form information of target of being taken, according to pixel distribution and brightness, color etc., changes into digitized signal;Image system carries out various operations to these signals to extract the characteristics of target, and then according to the result of discrimination to control the equipment action of field.Machine vision system most basic feature is to improve the flexibility and automation degree of production.In some dangerous working environment that is not suitable for manual operation or manual vision is difficult to meet the requirements of occasion, commonly used machine vision replaces manual vision.At the same time, in the mass industrial production process, using machine vision detection method can greatly improve the efficiency and automation degree of production, therefore need a displacement monitoring device based on machine vision.

[0003] However, the existing displacement monitoring device adjusting function is weak, needs to adjust the angle of monitoring device monitored in the process of installation, to facilitate better detection work, if can not adjust, will lead to installation difficulty is bigger and is difficult to guarantee monitoring quality, not only this device existing displacement monitoring device stability and maintenance effect is poor, in the process of monitoring, device structure between possible loosening, thereby influence the stability between device structure, simultaneously under the condition of long-term use, it is inconvenient to maintain the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a displacement monitoring device based on machine vision to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of displacement monitoring device based on machine vision, including fixed plate, the middle part of the top end of the fixed plate is equipped with connecting hole, the inside of the connecting hole is connected with connecting rod by screw thread, the top end of the connecting rod is fixedly connected with bearing plate, the bottom end of the bearing plate is fixedly connected with telescopic spring at four corners, the bottom end of the telescopic spring is fixedly connected with connecting ring, the middle part of the top end of the bearing plate is fixedly connected with support column, the top end of the support column is fixedly connected with two support plates, the surface of the support plate is equipped with adjusting hole on one side, the inside of the adjusting hole is connected with adjusting bolt by screw thread, the middle part of the adjusting bolt surface is connected with adjusting frame by screw thread, the one side of the adjusting frame is fixedly connected with arc plate, the one side of the arc plate is fixedly connected with protection frame, the surface of the protection frame is fixedly connected with protection cover by screw thread, the inside of the protection frame is fixedly connected with visual monitoring camera main part.

[0007] Preferably, the edge of the top end of the fixed plate is fixedly provided with a fixing hole, and the inside of the fixing hole is connected with a fixing bolt by screw thread.

[0008] Preferably, the middle part of the surface of the support plate is provided with a rotating hole, and the inside of the rotating hole is rotatably connected to one side of the adjusting frame.

[0009] Preferably, the surface of the protection cover is provided with a protection groove, and the inside of the protection groove is fixedly connected with an observation plate.

[0010] Preferably, the one side of the adjusting frame is provided with a plurality of adjusting holes, and the inside of one of the adjusting holes is connected to the middle part of the adjusting bolt surface by screw thread.

[0011] Preferably, the bottom end of the connecting ring is fixedly connected with a rubber pad, and the bottom end of the rubber pad is movably connected to the edge of the top end of the fixed plate.

[0012] Preferably, the one side of the adjusting frame is provided with a groove, and the one side of the groove is movably connected to one end of the visual monitoring camera main part.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The displacement monitoring device based on machine vision is provided with the support plate, the adjusting bolt, the adjusting frame and the protection frame, the visual monitoring camera main part is installed in the protection frame during use, the connecting line at the tail of the visual monitoring camera main part is arranged in the groove on one side of the adjusting frame, the protection cover is connected with the protection frame, the visual monitoring camera main part is protected by the protection frame and the protection cover, the angle between the support plate and the adjusting frame is adjusted according to the actual situation, the position of the adjusting frame is fixed by the adjusting bolt and the support plate, the position of the visual monitoring camera main part is adjusted and fixed, and the adaptability of the device is improved.

[0015] 2. The machine vision-based displacement monitoring device, through the setting of the fixed plate, the connecting rod, the bearing plate and the connecting ring, in use, the fixed plate is first fixed at a specified position by using the fixed bolt, then the bearing plate is connected with the fixed plate by using the connecting rod, the connecting ring gradually adheres to the fixed plate in the process of connecting the bearing plate with the fixed plate, the stretching spring is extruded as the distance between the bearing plate and the fixed plate continuously reduces, the reaction force of the stretching spring is applied to the bearing plate and the connecting ring after the bearing plate and the fixed plate are connected, thereby increasing the friction between the connecting rod and the fixed plate, preventing the connecting rod and the fixed plate from loosening, and achieving the effects of improving the stability of the device and facilitating the later maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole schematic view of the utility model;

[0017] Figure 2 It is a local split schematic view of the utility model;

[0018] Figure 3 It is a local split schematic view of the utility model;

[0019] Figure 4 It is a local split schematic view of the utility model.

[0020] In the figure: 1, fixed plate; 2, connecting rod; 3, bearing plate; 4, stretching spring; 5, connecting ring; 6, support column; 7, support plate; 8, adjusting bolt; 9, adjusting frame; 10, arc plate; 11, protection frame; 12, protection cover; 13, visual monitoring camera main body; 14, fixed bolt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 A technical scheme provided by the utility model:

[0023] The application discloses a displacement monitoring device based on machine vision, which comprises a fixed plate 1, a connecting hole is formed in the middle of the top end of the fixed plate 1, a connecting rod 2 is screw-connected in the connecting hole, a bearing plate 3 is fixedly connected to the top end of the connecting rod 2, an elastic spring 4 is fixedly connected to the bottom end of each corner of the bearing plate 3, a connecting ring 5 is fixedly connected to the bottom end of the elastic spring 4, a supporting column 6 is fixedly connected to the middle of the top end of the bearing plate 3, two supporting plates 7 are fixedly connected to the top end of the supporting column 6, an adjusting hole is formed in one side of the surface of the supporting plate 7, an adjusting bolt 8 is screw-connected in the adjusting hole, an adjusting frame 9 is screw-connected to the surface of the adjusting bolt 8, an arc-shaped plate 10 is fixedly connected to one side of the adjusting frame 9, a protection frame 11 is fixedly connected to one side of the arc-shaped plate 10, a protection cover 12 is screw-connected to one side of the surface of the protection frame 11, and a visual monitoring camera main body 13 is fixedly connected in the protection frame 11.

[0024] Specifically, the bearing plate 3 is connected to the fixed plate 1 through the connecting rod 2, the connecting ring 5 is gradually close to the fixed plate 1 in the process of connecting the bearing plate 3 to the fixed plate 1, the elastic spring 4 is extruded due to the distance between the bearing plate 3 and the fixed plate 1 being continuously reduced, the reaction force of the elastic spring 4 is applied to the bearing plate 3 and the connecting ring 5 after the bearing plate 3 is connected to the fixed plate 1, thereby increasing the friction between the connecting rod 2 and the fixed plate 1 and preventing the connecting rod 2 from being loose from the fixed plate 1, then the visual monitoring camera main body 13 is installed in the protection frame 11, the connecting line at the tail of the visual monitoring camera main body 13 is arranged in the groove formed in one side of the adjusting frame 9, the protection cover 12 is connected to the protection frame 11, the visual monitoring camera main body 13 is protected by the protection frame 11 and the protection cover 12, the angle between the supporting plate 7 and the adjusting frame 9 is adjusted according to the actual situation, and the position of the adjusting frame 9 is fixed by the adjusting bolt 8 and the supporting plate 7, so that the position monitored by the visual monitoring camera main body 13 is adjusted and fixed.

[0025] It can be understood that the reaction force generated after the elastic spring 4 is extruded is used to increase the friction between the connecting rod 2 and the fixed plate 1 and prevent loosening, and the position of the adjusting frame 9 is adjusted by the supporting plate 7 and the adjusting bolt 8, so that the position monitored by the visual monitoring camera main body 13 is adjusted.

[0026] In the embodiment, preferably, a fixed hole is formed in the edge of the top end of the fixed plate 1, and a fixed bolt 14 is screw-connected in the fixed hole.

[0027] Specifically, a proper number of holes are formed in the specified position, and the fixed plate 1 is fixed in the specified position by the fixed bolt 14.

[0028] In the embodiment, preferably, a rotating hole is formed in the middle of the surface of the supporting plate 7, and one side of the rotating hole is rotatably connected to one side of the adjusting frame 9.

[0029] Specifically, the adjusting frame 9 is rotatably connected with the supporting plate 7, so that the fixing plate 1 can be fixed at a specified position by using the fixing bolt 14 first;

[0030] In this embodiment, preferably, a protection groove is formed on the surface of the protection cover 12, and the protection groove is fixedly connected with an observation plate;

[0031] Specifically, the visual monitoring camera body 13 is installed in the protection frame 11, the connecting line at the tail of the visual monitoring camera body 13 is arranged in the groove formed on one side of the adjusting frame 9, then the protection cover 12 is connected with the protection frame 11, and the protection frame 11 cooperates with the protection cover 12 to protect the visual monitoring camera body 13;

[0032] In this embodiment, preferably, a plurality of adjusting holes are formed on one side of the adjusting frame 9, and the inside of one of the adjusting holes is threadedly connected to the middle of the surface of the adjusting bolt 8;

[0033] In this embodiment, preferably, a rubber pad is fixedly connected to the bottom end of the connecting ring 5, and the bottom end of the rubber pad is movably connected to the edge of the top end of the fixing plate 1;

[0034] In this embodiment, preferably, a groove is formed on one side of the adjusting frame 9, and one side of the groove is movably connected to one end of the visual monitoring camera body 13.

[0035] In use, the fixing plate 1 is first fixed at a specified position by using the fixing bolt 14, then the bearing plate 3 is connected with the fixing plate 1 by using the connecting rod 2, the connecting ring 5 gradually abuts against the fixing plate 1 in the process of connecting the bearing plate 3 with the fixing plate 1, the stretching spring 4 is pressed as the distance between the bearing plate 3 and the fixing plate 1 continuously decreases, the reaction force of the stretching spring 4 is applied to the bearing plate 3 and the connecting ring 5 after the bearing plate 3 is connected with the fixing plate 1, so as to increase the friction between the connecting rod 2 and the fixing plate 1, thereby preventing the connecting rod 2 from loosening with the fixing plate 1, then the visual monitoring camera body 13 is installed in the protection frame 11, the connecting line at the tail of the visual monitoring camera body 13 is arranged in the groove formed on one side of the adjusting frame 9, then the protection cover 12 is connected with the protection frame 11, and the protection frame 11 cooperates with the protection cover 12 to protect the visual monitoring camera body 13, then the angle between the supporting plate 7 and the adjusting frame 9 is adjusted according to actual conditions, and the position of the adjusting frame 9 is fixed by using the adjusting bolt 8 in cooperation with the supporting plate 7, so as to adjust and fix the position monitored by the visual monitoring camera body 13, wherein the model of the visual monitoring camera body 13 is KEYENCE.

[0036] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A machine vision based displacement monitoring device comprising a fixed plate (1), characterized in that: The middle part of the top end of the fixed plate (1) is provided with a connecting hole, the inside of the connecting hole is threadedly connected with a connecting rod (2), the top end of the connecting rod (2) is fixedly connected with a bearing plate (3), the bottom end of the bearing plate (3) is fixedly connected with an elastic spring (4) at four corners, the bottom end of the elastic spring (4) is fixedly connected with a connecting ring (5), the top end of the bearing plate (3) is fixedly connected with a supporting column (6) in the middle part, the top end of the supporting column (6) is fixedly connected with two supporting plates (7), the surface of the supporting plate (7) is provided with an adjusting hole on one side, the inside of the adjusting hole is threadedly connected with an adjusting bolt (8), the surface of the adjusting bolt (8) is threadedly connected with an adjusting frame (9) in the middle part, one side of the adjusting frame (9) is fixedly connected with an arc-shaped plate (10), one side of the arc-shaped plate (10) is fixedly connected with a protection frame (11), one side of the surface of the protection frame (11) is threadedly connected with a protection cover (12), the inside of the protection frame (11) is fixedly connected with a visual monitoring camera main body (13).

2. A machine vision based displacement monitoring apparatus as claimed in claim 1, wherein: The edge of the top end of the fixed plate (1) is fixedly provided with a fixed hole, the inside of the fixed hole is threadedly connected with a fixed bolt (14).

3. The machine vision-based displacement monitoring apparatus of claim 1, wherein: The surface of the supporting plate (7) is provided with a rotating hole in the middle part, the inside of the rotating hole is rotatably connected with one side of the adjusting frame (9).

4. The machine vision-based displacement monitoring apparatus of claim 1, wherein: The surface of the protection cover (12) is provided with a protection groove, the inside of the protection groove is fixedly connected with an observation plate.

5. The machine vision-based displacement monitoring apparatus of claim 1, wherein: One side of the adjusting frame (9) is provided with a plurality of adjusting holes, the inside of one of the adjusting holes is threadedly connected with the middle part of the surface of the adjusting bolt (8).

6. The machine vision-based displacement monitoring apparatus of claim 1, wherein: The bottom end of the connecting ring (5) is fixedly connected with a rubber pad, the bottom end of the rubber pad is movably connected with the edge of the top end of the fixed plate (1).

7. The machine vision-based displacement monitoring apparatus of claim 1, wherein: One side of the adjusting frame (9) is provided with a groove, one end of the visual monitoring camera main body (13) is movably connected with one side of the groove.

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