CN210899318U

CN210899318U - Non-interference image acquisition device based on infrared ray

Info

Publication number: CN210899318U
Application number: CN201922411136.2U
Authority: CN
Inventors: 崔少华; 汪鹏; 黄金乐; 刘健; 陶俊
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-06-30
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses an interference-free image acquisition device based on infrared ray, including the workstation, install at the computer of workstation upper end rear side, with the infrared camera of computer electric connection, cup joint at the shading in the infrared camera outside with the cover body and install the infrared filter who uses at cover body lower extreme light filtration. The infrared camera is arranged on the transverse moving mechanism, the longitudinal moving mechanism can drive the transverse moving mechanism to move back and forth, and the transverse moving mechanism can drive the infrared camera to move left and right, so that the front and back movement and the left and right movement are realized. The first motor and the second motor are used for realizing the movement in all directions, and the movement is stable, the speed is constant, and omission is avoided, so that the acquisition quality is ensured.

Description

Non-interference image acquisition device based on infrared ray

Technical Field

The utility model relates to an infrared ray image acquisition field specifically is an interference-free image acquisition device based on infrared ray.

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 the prior art, for image acquisition under the interference of a strong light source, the interference of the strong light source for image imaging is generally eliminated through software, the interference of the strong light source for image imaging is generally eliminated through a gray level threshold value for image imaging by using the software, and because the original normal image imaging part is changed into a pixel value with a very high gray level value by the strong light source, the normal image part is easily judged as the strong light source by mistake to be eliminated, and an effective information part for image processing is lost. Therefore, there is a collecting device combining a shading part and an infrared filter, for example, an interference-free image collecting device based on infrared ray with the notice number of CN205861216U, but it collects images by manually moving an infrared camera, and the speed is unstable, and it is easy to omit, and the collecting effect is affected, so how to collect images at a constant speed, and ensure the collecting effect, which is a problem that technicians in this field need to solve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interference-free image acquisition device based on infrared ray to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an interference-free image acquisition device based on infrared rays comprises a workbench, a computer arranged on the rear side of the upper end of the workbench, an infrared camera electrically connected with the computer, a shading cover body sleeved on the outer side of the infrared camera and an infrared filter arranged at the lower end of the cover body and used for filtering light;

the infrared camera is arranged on the transverse moving mechanism, the longitudinal moving mechanism can drive the transverse moving mechanism to move back and forth, and the transverse moving mechanism can drive the infrared camera to move left and right, so that the front and back movement and the left and right movement are realized.

Preferably, the longitudinal moving mechanism and the transverse moving mechanism are both in electric screw transmission.

Preferably, longitudinal movement mechanism is including installing the first guide rail of "T" type that sets up around the left of workstation upper end, and installs in the first guide rail that can the fore-and-aft gliding first slider of looks adaptation, the first threaded rod that runs through around first slider threaded connection has, and first threaded rod passes first guide rail backward and is connected with first motor, the both ends of first threaded rod are connected with the tip rotation that first guide rail corresponds, and first motor electric connection has first positive and negative switch, the upper end of first slider is fixed with ascending backup pad.

Preferably, lateral shifting mechanism is including installing the second guide rail of "T" type on backup pad upper end level right, and installs the decurrent second slider of looks adaptation in the second guide rail, second slider threaded connection has about the second threaded rod that runs through, and the second threaded rod passes the second guide rail right and is connected with the second motor, the both ends of second threaded rod are connected with the end rotation that the second guide rail corresponds, and second motor electric connection has the second to be just reversing the switch, the lower extreme of second slider is fixed with decurrent bracing piece, and infrared camera and the cover body all install on the bracing piece.

Preferably, a telescopic cylinder capable of moving up and down is sleeved on the supporting plate, a fastening knob with the inner end abutting against the supporting plate is in threaded connection with the circumferential lower side of the telescopic cylinder, and the second guide rail is fixed on the telescopic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the infrared camera transmits the acquired image signals to the computer, the cover body shields the infrared camera from strong light, and meanwhile, the infrared filter removes the influence of infrared rays to ensure the authenticity of the image signals;

2. press the second and just reverse the switch, alright remove about alright drive second slider through the second motor to carry out the information acquisition of left right direction through infrared camera, and through first just reverse the switch, then can carry out the collection of fore-and-aft direction, two directions here can go on simultaneously, all drive through screw drive and motor, and speed is steady, and the direction is invariable, avoids omitting, thereby guarantees the collection quality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the device comprises a workbench, a computer 11, an infrared camera 12, a cover 13, an infrared filter 14, a first guide rail 2, a first sliding block 21, a first threaded rod 22, a first motor 23, a first forward and reverse rotation switch 24, a supporting plate 25, a telescopic cylinder 26, a second guide rail 3, a second sliding block 31, a second threaded rod 32, a second motor 33, a second forward and reverse rotation switch 34 and a supporting rod 35.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution of an interference-free image capturing device based on infrared rays: the utility model provides an interference-free image acquisition device based on infrared ray, comprises a workbench 1, install the computer 11 at 1 upper end rear side of workstation, infrared camera 12 with computer 11 electric connection, cup joint the infrared for the shading cover body 13 in the infrared camera 12 outside and install the infrared filter 14 of using at the cover body 13 lower extreme light filtering, cover body 13 shields the light, avoid external highlight, also can carry out the light filling in the inboard simultaneously, infrared light is filtered to infrared filter 14, avoid infrared interference, infrared camera 12 is then gathered the image, transmit for computer 11.

The infrared camera is characterized by further comprising a longitudinal moving mechanism arranged on the workbench 1 and a transverse moving mechanism arranged at the upper end of the longitudinal moving mechanism, the infrared camera 12 is arranged on the transverse moving mechanism, the longitudinal moving mechanism can drive the transverse moving mechanism to move back and forth, and the transverse moving mechanism can drive the infrared camera 12 to move left and right, so that the front and back movement and the left and right movement are realized. Longitudinal movement mechanism and lateral shifting mechanism are electrodynamic type screw drive, and through the mode that electronic and screw drive combine, for manual, electronic lighter, screw drive is then more steady. Longitudinal movement mechanism is including installing the first guide rail 2 of "T" type that sets up around the left of workstation 1 upper end, and install the first slider 21 that can the fore-and-aft slip of looks adaptation in the first guide rail 2, first threaded rod 22 that runs through around first slider 21 threaded connection has, and first threaded rod 22 passes first guide rail 2 backward and is connected with first motor 23, the both ends of first threaded rod 22 are connected with the tip rotation that first guide rail 2 corresponds, and first motor 23 electric connection has first positive reverse switch 24, the upper end of first slider 21 is fixed with ascending backup pad 25. The first motor 23 drives the first threaded rod 22 to rotate, so that the first sliding block 21 is driven to slide back and forth, the transverse moving mechanism is driven to slide back and forth, and the first motor 23 can be controlled to rotate back and forth by pressing the first forward-reverse switch 24.

The transverse moving mechanism comprises a T-shaped second guide rail 3 which is installed on the upper end of the supporting plate 25 horizontally, a downward second sliding block 31 which is matched with the second guide rail 3 is installed in the second guide rail 3, a second threaded rod 32 which penetrates through the left and right of the second sliding block 31 is in threaded connection with the second sliding block, the second threaded rod 32 penetrates through the second guide rail 3 rightwards and is connected with a second motor 33, two ends of the second threaded rod 32 are connected with the end portions, corresponding to the second guide rail 3, in a rotating mode, the second motor 33 is electrically connected with a second positive and negative rotating switch 34, a downward supporting rod 35 is fixed to the lower end of the second sliding block 31, and the infrared camera 12 and the cover body 13 are installed on the. The second motor 33 works to drive the infrared camera 12 to move left and right to collect left and right data, and the second threaded rod 32 is in threaded transmission and is relatively stable. The support plate 25 is sleeved with a telescopic cylinder 26 capable of moving up and down, the circumferential lower side of the telescopic cylinder 26 is in threaded connection with a fastening knob of which the inner end abuts against the support plate 25, and the second guide rail 3 is fixed on the telescopic cylinder 26, so that the height can be conveniently adjusted, and the distance from the cover body 13 to an image can be adjusted.

The working principle is as follows: the infrared camera 12 transmits the collected image signals to the computer 11, the cover 13 shields the infrared camera 12 from strong light, and the infrared filter 14 removes the influence of infrared rays to ensure the authenticity of the image signals. Press second positive and negative switch 34, alright remove about alright drive second slider 31 through second motor 33 to carry out the information acquisition of left right direction through infrared camera 12, and through first positive and negative switch 24, then can carry out the collection of fore-and-aft direction, two directions here can go on simultaneously, all drive through screw drive and motor, and speed is steady, and the direction is invariable, avoids omitting, thereby guarantees to gather the quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An interference-free image acquisition device based on infrared rays comprises a workbench (1), a computer (11) arranged on the rear side of the upper end of the workbench (1), an infrared camera (12) electrically connected with the computer (11), a shade body (13) sleeved on the outer side of the infrared camera (12) for shading light and an infrared filter (14) arranged at the lower end of the shade body (13) for filtering light;

the method is characterized in that: the infrared camera is characterized by further comprising a longitudinal moving mechanism arranged on the workbench (1) and a transverse moving mechanism arranged at the upper end of the longitudinal moving mechanism, wherein the infrared camera (12) is arranged on the transverse moving mechanism, the longitudinal moving mechanism can drive the transverse moving mechanism to move back and forth, and the transverse moving mechanism can drive the infrared camera (12) to move left and right, so that the front and back movement and the left and right movement are realized.

2. The non-interference image acquisition device based on infrared rays according to claim 1, characterized in that: and the longitudinal moving mechanism and the transverse moving mechanism are in electric screw transmission.

3. The non-interference image acquisition device based on infrared rays as claimed in claim 2, wherein: vertical moving mechanism is including installing first guide rail (2) of "T" type that sets up around workstation (1) upper end is left, and installs gliding first slider (21) around can of looks adaptation in first guide rail (2), first threaded rod (22) that run through around first slider (21) threaded connection, and first threaded rod (22) pass first guide rail (2) backward and are connected with first motor (23), the both ends of first threaded rod (22) are rotated with the tip that first guide rail (2) correspond and are connected, and first motor (23) electric connection has first positive and negative change-over switch (24), the upper end of first slider (21) is fixed with ascending backup pad (25).

4. The non-interference image acquisition device based on infrared rays as claimed in claim 3, wherein: lateral shifting mechanism is including installing second guide rail (3) at backup pad (25) upper end level right "T" type, and installs decurrent second slider (31) of looks adaptation in second guide rail (3), second threaded rod (32) that run through about second slider (31) threaded connection has, and second threaded rod (32) pass second guide rail (3) right and be connected with second motor (33), the both ends of second threaded rod (32) rotate with the tip that second guide rail (3) correspond and be connected, and second motor (33) electric connection has second positive and negative change-over switch (34), the lower extreme of second slider (31) is fixed with decurrent bracing piece (35), and infrared camera (12) and the cover body (13) are all installed on bracing piece (35).

5. The non-interference image acquisition device based on infrared rays as claimed in claim 4, wherein: a telescopic cylinder (26) capable of moving up and down is sleeved on the support plate (25), a fastening knob with the inner end abutting against the support plate (25) is in threaded connection with the circumferential lower side of the telescopic cylinder (26), and the second guide rail (3) is fixed on the telescopic cylinder (26).