Synchronous focusing adjusting structure of double-lens image measuring instrument

Abstract

The utility model discloses a synchronous focusing adjusting structure of a double-lens image measuring instrument, and relates to the technical field of image measuring instruments, the synchronous focusing adjusting structure comprises an image measuring instrument main body and a camera, the bottom surface of the image measuring instrument main body is provided with a groove, the bottoms of the two sides of the camera are both fixedly connected with laser emitters, and the laser emitters are connected with the camera. A vertically downward first servo motor is fixedly connected to the top of the inner wall of the groove, a rotating rod is fixedly connected to the output end of the first servo motor, a mounting plate is fixedly connected to the bottom of the rotating rod, two sliding grooves in bilateral symmetry are formed in the bottom of the mounting plate, sliding blocks are slidably inserted into the sliding grooves, and the camera is fixedly connected to the bottom face of the sliding blocks. The image measuring instrument has the advantages that the adjusting structure is arranged between the cameras and the image measuring instrument, so that the two cameras can carry out focusing synchronously on the measuring instrument and can also carry out fine adjustment on the cameras, and the measuring accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to image measuring instrument technical field, concretely is a double lens image measuring instrument synchronous focusing adjustment structure. BACKGROUND

[0002] Image measuring instrument is established on the basis of CCD digital image, and is produced relying on the powerful software ability of computer screen measurement technology and space geometry operation.

[0003] In order to be more accurate when measuring, part of image measuring instrument will be equipped with two cameras, and the accuracy of measurement data is improved through two cameras, and the two cameras of the existing image measuring instrument are mostly fixed together, then the synchronous focusing adjustment of two cameras is realized through the distance adjusting function of the image measuring instrument itself, and the camera position can not be adjusted horizontally or circumferentially, so that the image is not accurate enough, and finally the size is misaligned, therefore, a more perfect double lens image measuring instrument synchronous focusing adjustment structure is needed to solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a double lens image measuring instrument synchronous focusing adjustment structure.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a double lens image measuring instrument synchronous focusing adjustment structure, including image measuring instrument main part and camera, the bottom surface of image measuring instrument main part is set with recess, and the bottom of both sides of camera is fixedly connected with laser emitter, and the inner wall top of recess is fixedly connected with vertical downward first servo motor, and the output of first servo motor is fixedly connected with rotating rod, and the bottom of rotating rod is fixedly connected with mounting plate, and the bottom of mounting plate is set with two left and right symmetrical sliding slots, and the sliding block is slidably inserted in sliding slot, and the bottom surface of camera is fixedly connected with sliding block, and the inside of mounting plate is cavity setting, and the inner wall both sides of mounting plate are fixedly connected with second servo motor, and the output of two second servo motors is fixedly connected with screw rod, and two screw rods are located in two sliding slots respectively, and the top of sliding block is screwed on the surface of screw rod.

[0006] As a further scheme of the utility model: the top of mounting plate is set with annular groove around rotating rod, and the inner wall top of recess is fixedly connected with two left and right symmetrical link rods, and the bottom end of link rod is slidably inserted in annular groove.

[0007] As a further scheme of the utility model: the inner wall both sides of annular groove are set with limiting slot, and the bottom of both sides of link rod is fixedly connected with limiting block in limiting slot.

[0008] As a further solution of the present invention: the slider is a rectangular block, and the front and rear sides of the slider are both tightly attached to the inner wall of the slide groove.

[0009] As a further solution of the present invention: the two second servo motors operate independently.

[0010] By adopting the above technical solution, compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model provides an adjustment structure between the camera and the image measuring instrument, so that the two cameras can focus synchronously on the measuring instrument and can also perform fine adjustment themselves, thereby improving the measurement accuracy. The specific operation is to turn on the first servo motor to rotate the mounting plate, thereby adjusting the circumferential shooting position of the two cameras. During the circumferential adjustment process, the staff can turn on the corresponding second servo motor according to needs. The second servo motor can make the slider slide in the slide groove, thereby adjusting the lateral position of the camera. Through the cooperation between the first servo motor and the two second servo motors, the two cameras can focus synchronously and perform fine adjustment on the position. The measurement accuracy of the camera can be improved through fine adjustment.

[0012] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the cross-sectional structure of the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of the mounting plate of the utility model when viewed from above;

[0015] Figure 3 This is a schematic diagram of the structure of the mounting plate of the utility model from a top view;

[0016] Figure 4 This is a partial cross-sectional structural diagram of the mounting plate of the utility model when viewed from the front.

[0017] In the figure: 1. Image measuring instrument body; 2. Groove; 3. First servo motor; 4. Rotating rod; 5. Mounting plate; 6. Slider; 7. Camera; 8. Laser emitter; 9. Connecting rod; 10. Second servo motor; 11. Screw; 12. Slide; 13. Annular groove; 14. Limiting groove; 15. Limiting block. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model will be further described below in combination with the drawings, and it should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute limitation to the utility model.

[0019] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict between them.

[0020] Please refer to the drawings Figure 1 - the drawings Figure 4 The utility model discloses a double lens image measuring instrument synchronous focusing adjusting structure, including image measuring instrument main part 1 and camera 7, the recess 2 is seted up in the bottom of image measuring instrument main part 1, the bottom of both sides of camera 7 is firmly connected with laser emitter 8, the inner wall top of recess 2 is firmly connected with the first servo motor 3 that vertically downward, the output end of first servo motor 3 is firmly connected with the rotating rod 4, the bottom of rotating rod 4 is firmly connected with the mounting plate 5, the bottom of mounting plate 5 is seted up with two left and right symmetrical sliding slot 12, the sliding block 6 is slidably inserted in sliding slot 12, and the bottom of camera 7 is firmly connected on sliding block 6, the inside of mounting plate 5 is hollow, and the inner wall both sides of mounting plate 5 are firmly connected with second servo motor 10, and the output end of two second servo motor 10 is firmly connected with screw rod 11, and two screw rods 11 are located in two sliding slot 12 respectively, and the top of sliding block 6 is threadedly sleeved on the surface of screw rod 11.

[0021] In an embodiment of the utility model, the top of mounting plate 5 is seted up with the annular groove 13 around rotating rod 4, the inner wall top of recess 2 is firmly connected with two left and right symmetrical link rods 9, and the bottom of link rod 9 is slidably inserted in annular groove 13, and the setting of annular groove 13 and link rod 9 can improve the stability of mounting plate 5.

[0022] In an embodiment of the utility model, the inner wall both sides of annular groove 13 are seted up with limiting slot 14, and the bottom of both sides of link rod 9 is firmly connected with limiting block 15 located in limiting slot 14.

[0023] In an embodiment of the utility model, the sliding block 6 is rectangular block, and the front and back both sides of sliding block 6 are tightly attached on the inner wall of sliding slot 12, so that the sliding block 6 will not be misaligned when moving.

[0024] In an embodiment of the utility model, two second servo motors 10 are independently operated, so that two cameras 7 can be independently adjusted.

[0025] Working principle:

[0026] During the use of the image measuring instrument main body 1, when it is necessary to adjust the focus of the two cameras 7 at the same time, the staff can adjust the focal length of the two cameras 7 at the same time through the adjustment function of the image measuring instrument main body 1 itself. During the adjustment process, in order to improve the accuracy of the image captured by the camera 7, the staff can turn on the first servo motor 3 to rotate the mounting plate 5, thereby adjusting the circumferential shooting position of the two cameras 7. During the circumferential adjustment process, the staff can turn on the corresponding second servo motor 10 as needed. The second servo motor 10 can allow the slider 6 to slide in the slide groove 12, thereby adjusting the lateral position of the camera 7. Through the cooperation between the first servo motor 3 and the two second servo motors 10, the two cameras 7 can be fine-tuned in position while focusing synchronously. The fine-tuning can improve the measurement accuracy of the camera 7. At this point, the entire workflow is completed.

[0027] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying 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 scope of protection of the present invention.

[0029] It should be noted that the equipment structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system and control system are not fully described. On the premise that those skilled in the art understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0030] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0031] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the described embodiments.

[0032] For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A double-lens image measuring instrument synchronous focusing adjustment structure, comprising an image measuring instrument main body (1) and a camera (7), characterized in that: The bottom surface of the image measuring instrument body (1) is provided with a groove (2), the bottom of both sides of the camera (7) is fixedly connected with a laser emitter (8), the top of the inner wall of the groove (2) is fixedly connected with a vertical downward first servo motor (3), the output end of the first servo motor (3) is fixedly connected with a rotating rod (4), the bottom of the rotating rod (4) is fixedly connected with a mounting plate (5), the bottom of the mounting plate (5) is provided with two left-right symmetrical sliding grooves (12), the sliding groove (12) is slidably connected with a sliding block (6), the camera (7) is fixedly connected to the bottom surface of the sliding block (6), the inside of the mounting plate (5) is provided with a cavity, the inner wall of the mounting plate (5) is fixedly connected with a second servo motor (10) on both sides, the output end of the two second servo motors (10) is fixedly connected with a screw rod (11), the two screw rods (11) are located in the two sliding grooves (12) respectively, the sliding block (6) is threadedly sleeved on the surface of the screw rod (11) on the top. The top surface of the mounting plate (5) is provided with an annular groove (13) around the rotating rod (4), the top of the inner wall of the groove (2) is fixedly connected with two left-right symmetrical connecting rods (9), the bottom end of the connecting rod (9) is slidably connected in the annular groove (13).

2. The synchronous focusing adjusting structure of a dual-lens image measuring instrument according to claim 1, wherein: The inner wall of the annular groove (13) is provided with a limiting groove (14) on both sides, the bottom of both sides of the connecting rod (9) is fixedly connected with a limiting block (15) located in the limiting groove (14).

3. The synchronous focusing adjusting structure of a dual-lens image measuring instrument according to claim 1, wherein: The sliding block (6) is a rectangular block, and the front and rear sides of the sliding block (6) are tightly attached to the inner wall of the sliding groove (12).

4. The synchronous focusing adjusting structure of a dual-lens image measuring instrument according to claim 1, wherein: The two second servo motors (10) are independently operated.

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