CN215569242U

CN215569242U - Non-interference image acquisition device based on infrared ray

Info

Publication number: CN215569242U
Application number: CN202122013925.8U
Authority: CN
Inventors: 严珂宇
Original assignee: Northwestern Polytechnical University
Current assignee: Northwestern Polytechnical University
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-18
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an interference-free image acquisition device based on infrared rays, which comprises a bottom plate, wherein a computer is installed on one side of the top of the bottom plate, a scanning table is installed on the other side of the top of the bottom plate, a frame is installed on the bottom plate and positioned above the scanning table, slide rails are installed on two sides of the top of the frame, rollers are connected to the inside of the slide rails in a rolling manner, the rollers are rotatably connected to wheel carriers, the wheel carriers are fixed to two ends of an installation frame, stepping motors for driving the rollers are installed on the inner wall of the wheel carriers, infrared cameras are installed on the bottom of the installation frame at equal intervals, a protective cover is covered on the outer side of each infrared camera, and an infrared filter is fixedly screwed to the bottom of the protective cover. The infrared camera horizontal movement device is novel in structure and ingenious in conception, the mounting frame horizontally moves at the top of the frame, the infrared camera is conveniently driven to horizontally move, image acquisition omission is avoided, and image acquisition quality is effectively guaranteed.

Description

Non-interference image acquisition device based on infrared ray

Technical Field

The utility model relates to the technical field of image acquisition, in particular to an interference-free image acquisition device based on infrared rays.

Background

Infrared image acquisition is a process that generally involves both infrared acquisition of an image and processing of the acquired image into an image that can be recognized by a computer.

In patent CN205861216U, an interference-free image acquisition device based on infrared ray adopts the following technical scheme: including the workstation, the rear side of workstation is equipped with the computer, the one end of workstation is equipped with the spout, be equipped with the slider in the spout, the upside of slider is fixed with the telescopic link, the top of telescopic link is connected with first rotor arm, first rotor arm passes through the axis of rotation and is connected with the second rotor arm, the one end that the axis of rotation was kept away from to the second rotor arm is fixed with infrared camera shooting component, infrared camera shooting component includes the shell of tube-shape, annular magnet, the piece that shades, infrared camera, light filling lamp and annular infrared filter. According to the utility model, the infrared camera shooting assembly is connected to the workbench through the telescopic rod and the rotating arm, so that the image acquisition efficiency is improved. Adopt telescopic link and rotor arm to need the infrared subassembly of making a video recording of manual drive to carry out image acquisition, manual not only work efficiency is low, can appear gathering moreover and omit, influences the collection quality. Therefore, it is necessary to design a non-interference image capturing device based on infrared rays.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation and overcoming the defects of the prior art, the utility model provides the interference-free image acquisition device based on the infrared ray, the structure is novel, the conception is ingenious, the mounting frame horizontally moves at the top of the frame, the infrared camera is conveniently driven to horizontally move, the image acquisition omission is avoided, and the image acquisition quality is effectively ensured.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an interference-free image acquisition device based on infrared ray, includes the bottom plate, the computer is installed to top one side of bottom plate, the scanning platform is installed to the top opposite side of bottom plate, lie in the top of scanning platform on the bottom plate and install the frame, the slide rail is installed to the top both sides of frame, the inside roll connection of slide rail has the gyro wheel, the gyro wheel rotates and connects on the wheel carrier, the both ends at the mounting bracket are fixed to the wheel carrier, drive roller's step motor is installed to the inner wall of wheel carrier, infrared camera is installed to the bottom equidistance of mounting bracket, infrared camera's the outside is covered with the protection casing, the bottom of protection casing connects soon and is fixed with infrared filter, the control panel is installed to outer wall one side of frame, control panel electric connection step motor.

Preferably, limit switches are symmetrically installed at two ends of the sliding rail and electrically connected with the stepping motor.

Preferably, the bottom of the mounting rack is equidistantly provided with connecting seats, and the connecting seats are fixedly connected with infrared cameras in an inserted manner.

Preferably, the bottom of the mounting frame is located around the connecting seat and is provided with a clamping seat, and the clamping seat is fixedly connected with a protective cover in a clamping manner.

Preferably, the four corners of the bottom plate are provided with silica gel anti-slip pads.

The utility model has the beneficial effects that:

1. the mounting frame moves horizontally at the top of the frame, so that the infrared camera is conveniently driven to move horizontally, image acquisition omission is avoided, and image acquisition quality is effectively guaranteed;

2. through the limit switch, when the roller moves to the position of the limit switch, the limit switch controls the stepping motor to stop working, and the limit function is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is an enlarged plan view of the area A of the present invention;

FIG. 3 is a schematic view of the sliding track of the present invention;

FIG. 4 is a schematic view of a plane structure for mounting an infrared camera according to the present invention;

reference numbers in the figures: 1. a base plate; 2. a silica gel non-slip pad; 3. a computer; 4. a frame; 5. a scanning stage; 6. a mounting frame; 7. an infrared camera; 8. a protective cover; 9. an infrared filter; 10. a slide rail; 11. a roller; 12. a wheel carrier; 13. a stepping motor; 14. a control panel; 15. a limit switch; 16. a card holder; 17. a connecting seat.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in fig. 1, fig. 2 and fig. 4, the present invention provides the following technical solutions: an interference-free image acquisition device based on infrared rays comprises a bottom plate 1, a computer 3 is installed on one side of the top of the bottom plate 1, a scanning table 5 is installed on the other side of the top of the bottom plate 1, a frame 4 is installed on the bottom plate 1 and located above the scanning table 5, slide rails 10 are installed on two sides of the top of the frame 4, rollers 11 are connected to the interior of the slide rails 10 in a rolling mode, the rollers 11 are rotatably connected to wheel carriers 12, the wheel carriers 12 are fixed to two ends of an installation frame 6, a stepping motor 13 for driving the rollers 11 is installed on the inner wall of the wheel carriers 12, infrared cameras 7 are installed on the bottom of the installation frame 6 at equal intervals, a protective cover 8 covers the outer side of each infrared camera 7, an infrared filter 9 is fixedly screwed to the bottom of the protective cover 8, the influence of the infrared rays is removed through the infrared filter 9, the authenticity of image signals is guaranteed, and a control panel 14 is installed on one side of the outer wall of the frame 4, control panel 14 electric connection step motor 13 will carry out image acquisition's article and place on scanning platform 5, and step motor 13 work, and drive roller 11 is rotatory, makes its internal motion at slide rail 10 to drive mounting bracket 6 and be horizontal motion at the top of frame 4, conveniently drive infrared camera 7 and be horizontal motion, avoid image acquisition to omit, effectively guarantee image acquisition quality.

Preferably, connecting seats 17 are installed at the bottom of the mounting frame 6 at equal intervals, and infrared cameras 7 are fixedly connected to the connecting seats 17 in an inserting mode, so that the infrared cameras 7 can be conveniently installed and detached.

Preferably, the clamping seat 16 is arranged at the periphery of the connecting seat 17 at the bottom of the mounting frame 6, and the protective cover 8 is clamped and fixed on the clamping seat 16, so that the protective cover 8 is convenient to mount and dismount.

Preferably, the four corners of the bottom plate 1 are provided with silica gel anti-slip pads 2 for anti-slip purpose.

Example two

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that limit switches 15 are symmetrically installed at two ends of the sliding rail 10, the limit switches 15 are electrically connected to the stepping motor 13, and through the limit switches 15, when the roller 11 moves to the position of the limit switches 15, the limit switches 15 control the stepping motor 13 to stop working, so as to perform a limiting function.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an interference-free image acquisition device based on infrared ray, includes bottom plate (1), its characterized in that: the infrared camera comprises a base plate (1), a computer (3) and a scanning table (5) are installed on one side of the top of the base plate (1), a frame (4) is installed above the scanning table (5) on the base plate (1), slide rails (10) are installed on two sides of the top of the frame (4), rollers (11) are connected to the inside of the slide rails (10) in a rolling mode, the rollers (11) are connected to a wheel carrier (12) in a rotating mode, the wheel carrier (12) is fixed to two ends of an installation frame (6), a stepping motor (13) driving the rollers (11) is installed on the inner wall of the wheel carrier (12), infrared cameras (7) are installed on the bottom of the installation frame (6) in an equidistant mode, a protection cover (8) covers the outer side of the infrared cameras (7), an infrared filter (9) is fixed to the bottom of the protection cover (8) in a rotary mode, a control panel (14) is installed on one side of the outer wall of the frame (4), the control board (14) is electrically connected with the stepping motor (13).

2. The non-interference image acquisition device based on infrared rays according to claim 1, characterized in that: and the two ends of the sliding rail (10) are symmetrically provided with limit switches (15), and the limit switches (15) are electrically connected with the stepping motor (13).

3. The non-interference image acquisition device based on infrared rays according to claim 1, characterized in that: connecting seats (17) are installed at the bottom of the mounting rack (6) at equal intervals, and infrared cameras (7) are fixedly connected to the connecting seats (17) in an inserted mode.

4. The non-interference image acquisition device based on infrared rays according to claim 1, characterized in that: the bottom of the mounting rack (6) is positioned on the periphery of the connecting seat (17) and is provided with a clamping seat (16), and a protective cover (8) is clamped and fixed on the clamping seat (16).

5. The non-interference image acquisition device based on infrared rays according to claim 1, characterized in that: and the four corners of the bottom plate (1) are provided with silica gel anti-slip pads (2).