CN111722409A - A kind of auxiliary device for stable connection between ultra-telephoto lens and industrial camera - Google Patents

Abstract

The invention discloses an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera. , Built-in movable and elongated special-shaped quick release plate, rolling bearing, fixed screw hole on the upper part of the head, fixed screw 6 on the upper part of the special-shaped quick release plate; the end of the detachable fixing device is provided with a spherical head device capable of three-axis rotation, It consists of a sphere, a sphere locking knob, a special-shaped fixing device with a semicircular buckle, a screw, and a semicircular buckle; the support fixing device is composed of three retractable supporting rods and three transverse connecting rods. The invention solves the technical problem of poor stability of the imaging system in the process of using digital image technology for long-distance bridge detection.

Description

A kind of auxiliary device for stable connection between ultra-telephoto lens and industrial camera

technical field

The invention belongs to the field of imaging stabilization systems, and in particular relates to an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera, which can greatly improve the stability of the connection between the two.

Background technique

In the process of bridge inspection using digital image technology, due to the limitation of site conditions, the shooting distance is usually long during the test process. Especially for some bridges with large spans, the test shooting distance usually needs to reach several hundred meters. Even thousands of miles away. In this long-distance condition, a super telephoto lens needs to be used, but the telephoto lens itself has certain stability problems, and because the test environment is usually outdoors with large customs, the imaging system is easily disturbed by the external airflow during the shooting process. , it is difficult to maintain its own absolute stability, thus introducing large errors in the test process, and it is difficult to meet the requirements of measurement accuracy.

SUMMARY OF THE INVENTION

Technical problem: The purpose of the present invention is to provide an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera, so as to solve the technical problem of poor stability of the imaging system in the long-distance bridge detection process using digital image technology.

Technical solution: In order to achieve the above purpose, the technical solution adopted in the present invention is: an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera, including a stable sliding head, a detachable fixing device, and a supporting and fixing device.

The auxiliary device includes a stable sliding head of the body, a detachable fixing device, and a supporting and fixing device. The movable elongated special-shaped quick release plate is embedded with a fixed slide rail, and is embedded in the stable sliding pan/tilt, and the position of the quick release plate is moved by rolling bearings; The spherical pan/tilt device with three-axis rotation is used to adjust the angle, and the device is fixed by the semicircular buckle.

Further, in the present invention, the gimbal body of the stable sliding gimbal is a semi-open box-shaped cuboid with a groove inside, and the movable and elongated special-shaped quick release plate is placed in it, and the movable quick release plate is placed in the place where the mobile quick release plate is placed. Two small grooves are set on both sides of the groove, and two corresponding raised parts are set on both sides of the quick-release plate to make them match each other, so that the quick-release plate is firmly stuck in the groove, which can fix the quick-release plate vertically. effect on location.

Further, in the present invention, a raised cuboid platform is set at the connecting end of the movable lengthened special-shaped quick release plate and the camera. The vertical position of some parts in the imaging system is inconsistent, and the quick release plate and the lens are directly connected, reducing the stability of the system due to the increase of accessories.

Further, in the present invention, when the detachable fixing device is provided with a spherical pan/tilt device capable of three-axis rotation at the end, the sphere is directly connected to the telescopic support rod at one end of the supporting fixture, and the lower part of the pan/tilt fixing device of the sphere is directly connected. Directly connect the semi-circular clip, and fix the device on the tripod support system of the camera through the other semi-circular clip and fixing screws.

The beneficial effects of the present invention are: compared with the prior art, the present invention can firmly fix the telephoto lens and the industrial camera by stably sliding the pan/tilt device on the body, and can adjust the length of the pan/tilt plate according to the need for focusing of the telephoto lens , using rolling bearings to adjust and fix the position of the quick release plate; the detachable fixing device uses the 360° rotational freedom of the spherical head to meet the auxiliary installation and fixing requirements of the stable sliding head device for the tripod with different fixed angles; support is fixed The device plays the role of firmly fixing the imaging system and the tripod, and its size can be adjusted according to the folding height and supporting angle of the tripod, which is convenient for the carrying and installation of the device, and it is convenient and efficient to improve the stability of the imaging system.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present invention. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a structural diagram of a stable sliding pan-tilt base in the present invention;

Fig. 2 is the structure diagram of movable lengthened special-shaped quick-release plate in the present invention;

Fig. 3 is the external structure diagram of rolling bearing in the present invention;

Fig. 4 is the internal structure diagram of rolling bearing in the present invention;

Fig. 5 is the structure diagram of the fixing device in the present invention;

Fig. 6 is the use schematic diagram of the present invention;

List of reference numbers:

1- The first fixing screw hole, 2- The first vertical plane, 3- The second vertical plane, 4- The third vertical plane, 5- The fourth vertical plane, 6- The first horizontal plane, 7- The second horizontal plane, 8- The first small rectangular groove, 9- The second small rectangular groove, 10- The second fixing screw hole, 11- The fifth vertical plane, 12- The sixth vertical plane, 13- The seventh vertical plane, 14- The first Eight vertical planes, 15-third horizontal plane, 16-fourth horizontal plane, 17-fifth horizontal plane, 18-first rectangular raised part, 19-second rectangular raised part, 20-first fixed slide rail , 21-the third fixing screw hole, 22-fixing screw handle, 23-the sixth horizontal plane, 24-the seventh horizontal plane, 25-the ninth vertical plane, 26-the tenth vertical plane, 27-the eleventh vertical plane , 28- Twelfth vertical plane, 29- Thirteenth vertical plane, 30- Eighth horizontal plane, 31- Ninth horizontal plane, 32- Fourteenth vertical plane, 33- Tenth horizontal plane, 34- Fixing screw , 35-slide rail, 36-first surface, 37-second surface, 38-knob, 39-third surface, 40-fourth surface, 41-fifth surface, 42-first screw hole, 43-first One plane, 44-second screw hole, 45-second plane, 46-third screw hole, 47-fourth screw hole, 48-sixth curved surface, 49-seventh curved surface, 50-eighth curved surface, 51- The ninth surface, 52 - the tenth surface, 53 - the eleventh surface.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 to 5, an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera, includes a stable sliding head of the body, a detachable fixing device, and a supporting and fixing device. The stable sliding pan/tilt body includes a pan/tilt base, an embedded movable and elongated special-shaped quick-release plate, a fixed slide rail embedded on the quick-release plate, a rolling bearing, a fixed screw hole on the upper part of the pan/tilt, and the upper part of the special-shaped quick-release plate. The end of the detachable fixing device is provided with a spherical pan/tilt device capable of three-axis rotation. The supporting and fixing device is composed of three retractable supporting rods and three transverse connecting rods.

The beneficial effect of the auxiliary device for stable connection between the ultra-telephoto lens and the industrial camera provided by the present invention is that compared with the prior art, the present invention, by setting a stable sliding pan/tilt head, can adjust the ultra-telephoto lens according to the needs of the actual shooting process. The focal length of the lens can be adjusted, and the stability of the ultra-telephoto lens can be greatly improved by using the fixed performance of the sliding head; the detachable fixing device uses the 360° rotational freedom of the spherical head to meet the requirements of different opening angles of the tripod. Installation and fixation requirements; the support and fixation device plays the role of firmly fixing the imaging system and the tripod, and its size can be adjusted according to the folding height of the tripod and the different support angles, and at the same time, it is convenient for the carrying and installation of the device. In actual use, the device is installed on a tripod as a whole, and the ultra-telephoto lens and the industrial camera are connected to the tripod through the device. As an auxiliary device, it is convenient and efficient to improve the stability of the imaging system.

Further, please refer to FIG. 1 together, as a specific embodiment of an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera provided by the present invention, the bottom of the stable sliding pan/tilt base is provided with a first fixing screw hole. 1. It can be connected with a tripod system. The semi-open box-shaped rectangular pan/tilt base with grooves is composed of a first vertical plane 2, a second vertical plane 3, a third vertical plane 4, a fourth vertical plane 5, The first transverse plane 6 and the second transverse plane 7 are formed, and two first small rectangular grooves 8 and second small rectangular grooves 9 are arranged on both sides of the groove, and a second small rectangular groove 9 is arranged on the first transverse plane 6. Fix screw hole 10.

Further, please refer to FIG. 2 together, as a specific embodiment of an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera provided by the present invention, the movable elongated special-shaped quick release plate is formed by the outer fifth vertical plane. 11. The sixth vertical plane 12, the seventh vertical plane 13, the eighth vertical plane 14, the third horizontal plane 15, the fourth horizontal plane 16, and the fifth horizontal plane 17 are composed. The sixth vertical plane 12 and the eighth vertical plane 14 are respectively machined with two rectangular convex parts, a first rectangular convex part 18 and a second rectangular convex part 19 . The fourth horizontal plane 16 is inlaid with the first fixed slide rail 20 , and the third horizontal plane 15 is provided with third fixed screw holes 21 .

Further, please refer to FIG. 3 and FIG. 4 together, as a specific embodiment of the auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera provided by the present invention, the rolling bearing is formed by the outer ninth vertical plane 25, the first Ten vertical planes 26, eleventh vertical plane 27, twelfth vertical plane 28, thirteenth vertical plane 29, outer sixth horizontal plane 23, seventh horizontal plane 24, inner fourteenth vertical plane 32, inner eighth plane A horizontal plane 30, a ninth horizontal plane 31, and a tenth horizontal plane 33 are formed. The ninth horizontal plane 31 is inlaid with a slide rail 35 corresponding to the first fixed slide rail 20, and the outer tenth vertical plane 26 is provided with The screw handle 22 is fixed, and the slide rail 35 is provided with a fixing screw 34 .

Further, please refer to FIG. 5 together, as a specific embodiment of an auxiliary device for stably connecting an ultra-telephoto lens and an industrial camera provided by the present invention, one end of the detachable fixing device is connected with the corresponding supporting and fixing device, and is formed by The first curved surface 36 , the second curved surface 37 , the third curved surface 39 , the fourth curved surface 40 , the fifth curved surface 41 , the first plane 43 , the second plane 45 , and the knob 38 are composed of the first plane 43 and the second plane 45 . The first screw hole 42, the second screw hole 44, the third screw hole 46, and the fourth screw hole 47 are used to fix the device.

Further, please refer to FIG. 6 together, as a specific embodiment of an auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera provided by the present invention, the overall structure of the device is shown in the figure, the sixth curved surface 48, The seventh curved surface 49 , the eighth curved surface 50 , the ninth curved surface 51 , the tenth curved surface 52 , and the eleventh curved surface 53 are three telescopic supporting rods and three transverse connecting rods in the corresponding supporting and fixing device.

The above is only the preferred embodiment of the present invention, it should be pointed out: for those skilled in the art, under the premise of not departing from the principle of the present invention, several improvements and modifications can also be made, and these improvements and modifications are also It should be regarded as the protection scope of the present invention.

Claims (7)

1. a super telephoto lens and an industrial camera are stably connected to an auxiliary device, mounted on a tripod, and the super telephoto lens and the industrial camera are connected to the tripod by the device, it is characterized in that: comprising the stable sliding head of the body, Remove the fixing device, support the fixing device; The stable sliding pan/tilt of the main body consists of a pan/tilt base, an embedded movable and elongated special-shaped quick-release plate, a fixed slide rail embedded on the quick-release plate, a rolling bearing, a fixed screw hole on the upper part of the pan/tilt, and the upper part of the special-shaped quick-release plate. The fixing screw holes are formed in the horizontal direction; The detachable fixing device is horizontally composed of a sphere, a sphere locking knob, a special-shaped fixing device with a semicircular buckle, a screw, and a semicircular buckle; The supporting and fixing device is composed of three retractable supporting rods and three transverse connecting rods; In the stable sliding pan/tilt of the main body, the embedded movable elongated special-shaped quick release plate and the externally embedded fixed slide rail are horizontally embedded in the horizontal groove position of the pan/tilt base. lateral movement; The detachable fixing device is arranged on the three support legs of the tripod, the angle is adjusted and the rotational orientation is locked by the sphere and the sphere locking knob, and a special-shaped fixing device with a semicircular buckle and a semicircular buckle supporting device are used. 2 . The auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera according to claim 1 , wherein the base of the pan/tilt head is set in the form of a semi-closed groove. 3 . 3. The auxiliary device for stable connection between a super telephoto lens and an industrial camera according to claim 1, wherein the rolling bearing is fixed on the base of the pan/tilt through its own buckle, and the movable lengthening special-shaped fast is fastened by the rolling bearing. The mounting plate is fixed on the base of the gimbal. 4. An auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera according to claim 1, wherein one side of the embedded movable elongated special-shaped quick release plate is set in a convex shape. 5. The auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera according to claim 1, characterized in that: the movable, elongated, and special-shaped quick-fit is moved by the knob of the rolling bearing and the fixed slide rail embedded on the quick-release plate. plate. 6 . An auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera according to claim 1 , wherein the top end of the sphere is respectively connected to the retractable support rod in the fixing device. 7 . 7 . The auxiliary device for stable connection between an ultra-telephoto lens and an industrial camera according to claim 1 , wherein the detachable fixing device is directly fixed on the three legs of the tripod using a semicircular buckle. 8 .

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