Camera debugging device

Abstract

The utility model relates to a camera debugging device which comprises a supporting piece, a rotating piece, a fixing piece, an adjusting piece and a jacking piece, the rotating piece is arranged on the supporting piece and can rotate relative to the supporting piece, the upper surface of the rotating piece is a horizontal plane, a camera is arranged on the side, away from the supporting piece, of the rotating piece, and the rotating piece and the supporting piece are provided with corresponding through holes. A light inlet of the camera is exposed from the through hole; the fixing piece is arranged on the supporting piece and connected with the supporting piece, a containing groove is formed in the fixing piece, and the rotating piece is partially located in the containing groove; the adjusting part is used for driving the rotating part to rotate, and the jacking part is used for jacking the rotating part to limit rotation of the rotating part. According to the camera debugging device provided by the utility model, the rotation angle of the camera can be adjusted through the adjusting piece, and the rotating piece is tightly propped by the propping piece to limit the rotation of the rotating piece, so that the light inlet of the camera is vertical to a product to be detected, and accurate detection is carried out; the camera can be rapidly installed and debugged, and it is guaranteed that the camera can image an accurate real object image in the optimal state.

Description

Technical Field

[0001] The utility model relates to a camera debugging device. Background Art

[0002] For automatic optical inspection equipment, the fixed installation of the camera is of utmost importance. The level and angle of the camera installation have a great impact on the results of product inspection. At present, many cameras in inspection equipment use fixed lenses or fixtures to fix the camera to assist the inspection equipment in camera inspection. If the camera is offset, the camera position cannot be adjusted, resulting in poor camera imaging during the inspection process, affecting the inspection accuracy. Therefore, it is necessary to design a device for quickly debugging the camera to improve the level and angle of the camera installation, thereby improving the inspection accuracy. Utility Model Content

[0003] The utility model aims to provide a camera debugging device to solve the problem that the camera position is difficult to adjust.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A camera debugging device, comprising a supporting member, a rotating member, a fixing member, an adjusting member, and a tightening member, wherein the rotating member is arranged on the supporting member and can rotate relative to the supporting member, the upper surface of the rotating member is a horizontal plane, the camera is arranged on a side of the rotating member away from the supporting member, the rotating member and the supporting member are provided with corresponding through holes, and the light entrance of the camera is exposed from the through holes;

[0006] The fixing member is arranged on the supporting member and connected to the supporting member, and a receiving groove is arranged on the fixing member, and the rotating member is partially located in the receiving groove; the adjusting member is used to drive the rotating member to rotate, and the tightening member is used to tighten the rotating member to limit the rotation of the rotating member.

[0007] In some embodiments, the rotating member includes a first section and a second section that are connected, the width of the first section is smaller than the width of the second section, the second section is partially located in the accommodating groove of the fixing member, the adjusting member is used to push the first section to rotate, and the tightening member is used to resist the first section to limit the rotation of the rotating member.

[0008] In some embodiments, the adjusting member is a differential head micrometer; the adjusting member and the tightening member are distributed along the first direction.

[0009] In some embodiments, the fixing member is provided with a first opening and a second opening, the supporting member is provided with a mounting hole corresponding to the first opening, a fastener passes through the first opening and the mounting hole in sequence to fix the fixing member to the supporting member; another fastener passes through the second opening and abuts against the rotating member.

[0010] In some embodiments, the device also includes a support, the support is connected to the support member, the support includes a base plate, a first support plate, and a second support plate, the first support plate and the second support plate are arranged opposite to each other, the first support plate and the second support plate are both perpendicular to the base plate, the adjusting member is connected to the first support plate, and the tightening member is connected to the second support plate.

[0011] In some embodiments, the outer periphery of the tightening member is provided with an external thread, the second support plate is provided with a through hole, and the through hole is provided with an internal thread matching the external thread.

[0012] In some embodiments, the device further comprises a positioning member, wherein the positioning member is disposed on a side of the rotating member away from the supporting member, the positioning member is connected to the camera for positioning the camera, and the positioning member is detachably connected to the supporting member.

[0013] In some embodiments, a convex portion is disposed on the lower side of the positioning member, a groove matching with the convex portion is formed on the rotating member, the groove extends along the second direction, and the first direction is perpendicular to the second direction.

[0014] In some embodiments, two positioning members are provided, and the two positioning members are respectively located on opposite sides of the camera.

[0015] In some embodiments, two fixing members are provided, and the two fixing members are respectively located on other opposite sides of the camera, and the receiving grooves on the two fixing members are arranged opposite to each other.

[0016] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0017] The camera debugging device provided by the utility model can adjust the rotation angle of the camera through an adjusting member, and tighten the rotating member through a tightening member to limit the rotation of the rotating member, so that the camera light entrance is perpendicular to the product to be inspected, so as to perform precise inspection; the camera can be quickly installed and debugged to ensure that the camera images an accurate image of the real object in the best state; the device has versatility and can be used in multiple fields of visual systems, and is conducive to use in imaging systems such as inspection and proofing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] AttachedFigure 1 A structural diagram of the camera debugging device provided by the utility model from a first perspective;

[0019] Attached Figure 2 A structural diagram of a second viewing angle of the camera debugging device provided by the utility model;

[0020] Attached Figure 3 A structural diagram of the camera debugging device provided by the utility model from a third perspective;

[0021] Attached Figure 4 A structural diagram of the camera debugging device provided by the utility model from a fourth viewing angle;

[0022] Attached Figure 5 A bottom view of the camera debugging device provided by the utility model;

[0023] Attached Figure 6 A structural diagram of the camera debugging device provided by the utility model at a fifth viewing angle (without a camera);

[0024] Attached Figure 7 A structural diagram of the camera debugging device provided by the utility model at a sixth viewing angle (without the camera and the positioning member);

[0025] Attached Figure 8 A structural diagram of the camera debugging device provided by the utility model at the seventh viewing angle (without the camera, positioning member and fixing member);

[0026] Attached Fig. 9 A structural diagram of a rotating part, an adjusting part, and a tightening part of a camera debugging device provided by the utility model;

[0027] Attached Fig.10 A structural diagram of a rotating member of a camera debugging device provided by the utility model from a first viewing angle;

[0028] Attached Fig.11 A structural diagram of a rotating member of the camera debugging device provided by the utility model from a second viewing angle;

[0029] Attached Fig.12 A structural diagram of a fixing member of a camera debugging device provided by the utility model;

[0030] Attached Fig.13 A structural diagram of a positioning member of the camera debugging device provided by the utility model;

[0031] Attached Fig.14 Another structural diagram of the positioning member of the camera debugging device provided by the utility model;

[0032] Attached Fig.15 This is a structural diagram of the tightening member of the camera debugging device provided by the utility model.

[0033] In the above attached figure:

[0034] 1- Support member;

[0035] 2-rotating member, 21-first section, 22-second section, 221-groove;

[0036] 3-fixing member, 31-first opening, 32-second opening, 33-accommodating groove;

[0037] 4-adjusting member; 5-tightening member, 51-first part, 52-second part;

[0038] 6-support, 61-bottom plate, 62-first support plate, 63-second support plate;

[0039] 7-positioning piece, 71-convex part, 72-first hole, 73-second hole; 8-camera, 81-light entrance. DETAILED DESCRIPTION

[0040] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0042] See also Figures 1 to 15 The camera debugging device shown in the figure comprises a supporting member 1, a rotating member 2, a fixing member 3, an adjusting member 4, and a tightening member 5, wherein:

[0043] The rotating member 2 is arranged on the supporting member 1 (the rotating member 2 is connected to the supporting member 1) and can rotate relative to the supporting member 1. The camera 8 is arranged on the side of the rotating member 2 away from the supporting member 1. The camera 8 is connected to the rotating member 2. A through hole penetrating the upper and lower sides thereof is opened on the rotating member 2. A through hole penetrating the upper and lower sides thereof is opened in the middle part of the supporting member 1. The through hole on the rotating member 2 corresponds to and penetrates the through hole on the supporting member 1. A light entrance 81 for receiving a light source is arranged on the camera 8. When the camera 8 is arranged on the rotating member 2, the light entrance 81 of the camera 8 is exposed from the through hole of the rotating member 2 and the through hole of the supporting member 1. The light entrance 81 of the camera 8 is opposite to the product located therebelow. If the position of the camera 8 is offset, the position of the light entrance 81 of the camera 8 is offset, resulting in problems in capturing the image of the product located below the camera 8.

[0044] The fixing member 3 is arranged on the supporting member 1 and connected to the supporting member 1. The fixing member 3 is arranged on one side of the rotating member 2. The fixing member 3 is provided with a receiving groove 33. The rotating member 2 is partially located in the receiving groove 33. The rotating member 2 moves relative to the fixing member 3. The fixing member 3 can limit the rotation angle of the rotating member 2. The adjusting member 4 is used to drive the rotating member 2 to rotate, and the pressing member 5 is used to press the rotating member 2 to limit the rotation of the rotating member 2. When the rotating member 2 is to be adjusted, the adjusting member 4 is used to drive the rotating member 2 to rotate. When the position of the camera 8 is accurately adjusted (which can be known by taking an image of the product), the pressing member 5 is used to press the rotating member 2 to limit the movement of the rotating member 2, so as to ensure that the rotating member 2 is fixed in position, and then ensure that the camera 8 is fixed in position.

[0045] The upper surface of the rotating member 2 in this example is a horizontal plane to ensure the horizontality of the camera 8 located thereon; the rotation angle of the rotating member 2 is less than 180°. In practice, the rotation angle of the rotating member 2 is less than 10°.

[0046] In some embodiments, the rotating member 2 includes a first section 21 and a second section 22 connected to each other, and the width of the first section 21 (see Fig.10 The first section 21 and the second section 22 extend along the second direction. The second section 22 is partially located in the accommodating groove 33. The camera 8 is located on the second section 22. A through hole is provided on the second section 22. The adjusting member 4 and the tightening member 5 are respectively located on opposite sides of the first section 21. The adjusting member 4 is used to directly push the first section 21 to rotate the rotating member 2. The tightening member 5 abuts against the first section 21 to limit the rotation of the rotating member 2. The advantage of such an arrangement of the rotating member 2 is that it is convenient for the tightening member 5 to fix the rotating member 2, and it is also convenient for the adjusting member 4 to adjust the rotating member 2.

[0047] In some embodiments, the adjusting member 4 and the tightening member 5 are distributed along the first direction; the adjusting member 4 is a differential head micrometer (or a micrometer head micrometer, which is a structure well known to those skilled in the art), the adjusting member 4 has a main body and a push rod, the push rod is against the first section 21, and the push rod is moved along the first direction toward or away from the first section 21 of the rotating member 2 by rotating the main body. By setting the differential head micrometer, the moving distance of the rotating member 2 can be known and the adjustment is precise.

[0048] In some embodiments, the device further comprises a support 6, a receiving groove 33 is provided at one end of the support member 1, the support 6 is arranged in the receiving groove 33, the support 6 is connected to the support member 1, the support 6 comprises a bottom plate 61, a first support plate 62, and a second support plate 63, the first support plate 62 and the second support plate 63 are arranged opposite to each other, the first support plate 62 and the second support plate 63 are both perpendicular to the bottom plate 61, that is, the first support plate 62 and the second support plate 63 are arranged on the same side of the bottom plate 61 and are respectively located at opposite ends relative to the bottom plate 61, the adjustment member 4 is connected to the first support plate 62, the pressing member 5 is connected to the second support plate 63, and the bottom plate 61 extends along the first direction. The support 6 is provided to fix the adjustment member 4 and the pressing member 5.

[0049] In some embodiments, the outer circumference of the pressing member 5 is provided with an external thread, and a through hole is provided on the second support plate 63, and an internal thread matching the external thread is provided in the through hole. If the pressing member 5 is a jackscrew, the pressing member 5 is rotated so that one end of the pressing member 5 abuts against the first section 21 of the rotating member 2, thereby limiting the rotation of the rotating member 2. In some embodiments, the diameter of the pressing member 5 is consistent; or the pressing member 5 includes a first portion 51 and a second portion 52 connected to each other, the first portion 51 is used to abut against the first section 21 of the rotating member 2, and the outer circumference of the second portion 52 is provided with an external thread; or the pressing member 5 includes a first portion 51, a second portion 52 and a third portion 53 connected to each other, the first portion 51 is used to abut against the first section 21 of the rotating member 2, the outer circumference of the second portion 52 is provided with an external thread, and an end of the third portion 53 away from the second portion 51 is provided with an opening matching with a tool (such as a hexagonal screwdriver), and the diameter of the second portion 52 is larger than the diameters of the first portion 51 and the third portion 53.

[0050] In some embodiments, the fixing member 3 is provided with a first opening 31 and a second opening 32, and the supporting member 1 is provided with a mounting hole corresponding to the first opening 31. A fastener passes through the first opening 31 and the mounting hole in sequence to fix the fixing member 3 to the supporting member 1, and the fastener may be a screw or a bolt and nut assembly; another fastener passes through the second opening 32 to abut against the rotating member 2. When the position of the rotating member 2 is fixed, the fastener passes through the second opening 32 to abut against the rotating member 2 and then fixes the rotating member 2 to limit its movement. The fastener may be a top screw.

[0051] See also Fig.12, a receiving groove 33 is provided on one side (such as the left side) of the fixing member 3, which is recessed to the right side, and the receiving groove 33 does not penetrate the right side of the fixing member 3. The outer periphery of the second section 22 of the rotating member 2 in this example is in an arc shape, and correspondingly, the receiving groove 33 is in an arc shape, which facilitates the rotating member 2 to rotate in the receiving groove 33; the width of the second section 22 can be the diameter of the second section 22.

[0052] In some embodiments, the device further comprises a positioning member 7, the positioning member 7 is arranged on a side of the rotating member 2 away from the supporting member 1, the positioning member 7 is connected to the camera 8 for positioning the camera 8, the positioning member 7 is detachably connected to the supporting member 1, and the connection method is as follows: a first hole 72 and a second hole 73 are provided on the positioning member 7, a mounting hole corresponding to the first hole 72 is provided on the supporting member 1, the supporting member 1 is connected to the positioning member 7 by installing a fastener in the first hole 72 and the mounting hole of the supporting member 1, a mounting hole corresponding to the second hole 73 is provided on the camera 8, the camera 8 is connected to the positioning member 7 by installing a fastener in the first hole 72 and the mounting hole of the camera 8, and the fastener can be a screw or a bolt and nut assembly. The function of the positioning member 7 is to position the camera 8 for easy installation of the camera 8. When the rotating member 2 rotates, the positioning member 7 and the camera 8 rotate accordingly.

[0053] In some embodiments, two positioning members 7 are provided, the two positioning members 7 are respectively located on two opposite sides of the camera 8, and the two positioning members 7 are distributed along the second direction; two fixing members 3 are provided, the two fixing members 3 are respectively located on the other opposite sides of the camera 8, and the two fixing members 3 are distributed along the first direction, and the receiving grooves 33 on the two fixing members 3 are arranged opposite to each other, that is, the two positioning members 7 and the two fixing members 3 are distributed around the camera 8. The spacing between the two fixing members 3 can limit the rotation angle of the rotating member 2, and the spacing between the two fixing members 3 is adjustable.

[0054] In some embodiments, a convex portion 71 is provided on the lower side of the positioning member 7, and a groove 221 matching the convex portion 71 is provided on the rotating member 2, and the groove 221 extends along the second direction, and the first direction is perpendicular to the second direction. The first hole 72 on the positioning member 7 is in the shape of an elongated strip, and the first hole 72 extends along the second direction. When the position of the camera 8 is debugged, the position of the positioning member 7 can be flexibly adjusted; after the positioning member 7 moves a certain distance, fasteners can also be installed in the first hole 72 and the mounting hole of the support member 1 to connect the support member 1 with the positioning member 7. When two positioning members 7 are provided, the convex portion 71 may be provided on the lower side of one of the positioning members 7, and the convex portion 71 may not be provided on the lower side of the other positioning member 7; or the convex portions 71 are provided on the lower sides of both positioning members 7.

[0055] When adjusting the position of the camera 8 in the second direction, the two positioning members 7 can be first disconnected from the support member 1 (take out the fastener in the first hole 72), and then one positioning member 7 is moved along the groove 221 of the rotating member 2 until it is moved to a suitable position, and then the other positioning member 7 is moved along the second direction until it is moved to a suitable position, and then the positioning member 7 and the camera 8 are fixed.

[0056] In this example, the positioning member 7 and the fixing member 3 are both in the shape of a rectangular parallelepiped, and the supporting member 1 is in the shape of a cube. The supporting member 1 can be fixed on the equipment.

[0057] The camera debugging device in this example can adjust the rotating member and the camera rotation angle through the adjusting member, tighten the rotating member through the tightening member to limit the rotation of the rotating member, and ensure the camera installation level through the positioning member, so that the camera light inlet is perpendicular to the product to be inspected for accurate inspection; the camera can be quickly installed and debugged to ensure that the camera will image the correct physical image in the best state, so as to provide it to the software for analysis; the device is versatile and can be used in many fields of visual systems, which is conducive to use in imaging systems such as inspection and proofing. During the camera calibration process of the imaging system, the equipment software algorithm will not produce large errors in the production process due to the long camera installation time or inaccurate horizontal and rotation angles, resulting in product missed detection and high false alarm rates.

[0058] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A camera debugging device, characterized in that: The invention comprises a supporting member, a rotating member, a fixing member, an adjusting member, and a tightening member, wherein the rotating member is arranged on the supporting member and can rotate relative to the supporting member, the upper surface of the rotating member is a horizontal plane, the camera is arranged on a side of the rotating member away from the supporting member, the rotating member and the supporting member are provided with corresponding through holes, and the light entrance of the camera is exposed from the through hole; The fixing member is arranged on the supporting member and connected to the supporting member, and a receiving groove is arranged on the fixing member, and the rotating member is partially located in the receiving groove; the adjusting member is used to drive the rotating member to rotate, and the tightening member is used to tighten the rotating member to limit the rotation of the rotating member.

2. The camera debugging device according to claim 1, characterized in that: The rotating member includes a first section and a second section connected to each other, the width of the first section is smaller than the width of the second section, the second section is partially located in the accommodating groove of the fixing member, the adjusting member is used to push the first section to rotate, and the tightening member is used to resist the first section to limit the rotation of the rotating member.

3. The camera debugging device according to claim 2, characterized in that: The adjusting member is a differential head micrometer; the adjusting member and the tightening member are distributed along the first direction.

4. The camera debugging device according to claim 1, characterized in that: The fixing member is provided with a first opening and a second opening, the supporting member is provided with a mounting hole corresponding to the first opening, a fastener passes through the first opening and the mounting hole in sequence to fix the fixing member and the supporting member; another fastener passes through the second opening and abuts against the rotating member.

5. The camera debugging device according to claim 1, characterized in that: The device also includes a support, which is connected to the support member. The support includes a bottom plate, a first support plate, and a second support plate. The first support plate and the second support plate are arranged opposite to each other. The first support plate and the second support plate are both perpendicular to the bottom plate. The adjusting member is connected to the first support plate, and the tightening member is connected to the second support plate.

6. The camera debugging device according to claim 5, characterized in that: The outer periphery of the tightening member is provided with an external thread, the second support plate is provided with a through hole, and the through hole is provided with an internal thread matched with the external thread.

7. The camera debugging device according to claim 3, characterized in that: The device also includes a positioning member, which is arranged on a side of the rotating member away from the supporting member, and is connected to the camera for positioning the camera, and is detachably connected to the supporting member.

8. The camera debugging device according to claim 7, characterized in that: A convex portion is arranged on the lower side of the positioning member, a groove matching with the convex portion is arranged on the rotating member, the groove extends along the second direction, and the first direction is perpendicular to the second direction.

9. The camera debugging device according to claim 7, characterized in that: There are two positioning members, which are located at two opposite sides of the camera respectively.

10. The camera debugging device according to claim 9, characterized in that: There are two fixing members, which are respectively located on the other two opposite sides of the camera, and the receiving grooves on the two fixing members are arranged opposite to each other.

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