CN210536804U - Optical visual window image leading-out device - Google Patents
Optical visual window image leading-out device Download PDFInfo
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- CN210536804U CN210536804U CN201921951161.3U CN201921951161U CN210536804U CN 210536804 U CN210536804 U CN 210536804U CN 201921951161 U CN201921951161 U CN 201921951161U CN 210536804 U CN210536804 U CN 210536804U
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- photoelectric detector
- mount pad
- thick bamboo
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- detector
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Abstract
The utility model discloses an optics visual window image extraction device, including photoelectric detector and display, photoelectric detector passes through the connecting wire and is connected with the display, photoelectric detector sets up on a frame, wherein, the frame includes a mount pad section of thick bamboo, and mount pad section of thick bamboo one end is used for being connected with visual equipment, overlaps mutually with the mount pad section of thick bamboo other end and is provided with the photoelectric detector mount pad, and photoelectric detector's camera lens setting is just to mount pad section of thick bamboo and visual equipment intercommunication at the front end of photoelectric detector mount pad, and photoelectric detector's detector chip sets up the tail end side at the camera lens, and photoelectric detector's signal cable is drawn forth from the photoelectric detector mount pad tail end and is connected with the display. The utility model discloses a light path matches, makes photodetector receive the image of visualing, through signal cable output digital image signal, shows the image of visualing in real time at the display screen. The structure optimization and the lightweight design realize the light and small size, the adsorption type installation form and the convenient and fast purpose.
Description
Technical Field
The utility model relates to an optics visual window image extraction device.
Background
The visual optical instrument can help the human eyes to enlarge visual angles, is one of the most common optical image observation instruments, and has wide application in the fields of aerospace, biomedicine and the like, such as telescopes, visual microscopes, photoelectric theodolites, autocollimators and the like. In general, an object to be observed is imaged on an image plane by an instrument objective lens, and an observer can observe an image only by directly approaching and aligning eyes to an eyepiece.
However, in some special cases, the human eye cannot make a more direct observation near the ocular of the visual optical instrument. For example, (1) an observer cannot enter an observation environment (a vacuum environment, a high-temperature environment, a low-temperature environment, etc.); (2) the observer wears protective equipment (helmets, masks, etc.); (3) the optical instrument is mounted at a special position and cannot be approached by an observer. These conditions create great difficulties for the proper use of visual optics. Therefore, a device capable of leading out the visual window image is needed, and the observer and the instrument can be observed in a separated mode.
However, the image leading-out device is equipped with two problems, one is that the volume and weight of the additional device need to be strictly controlled, and the normal work and mechanical stability of the original instrument cannot be influenced; and secondly, the installation of the additional device is to avoid fussy, so that the original part can not be detached, and the additional device is simply and conveniently fixedly connected with the end of the instrument eyepiece, thereby ensuring the observation efficiency and reliability.
Disclosure of Invention
An object of the utility model is to provide an optics visual window image extraction element realizes the visual optical instrument disconnect-type observation under the special circumstances. And the key problems of volume and weight control, installation convenience and stability are solved.
In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides an optics visual window image leading-out device, includes photoelectric detector and display, and photoelectric detector passes through the connecting wire and is connected with the display, photoelectric detector sets up on a frame, wherein, the frame includes a mount pad section of thick bamboo, and mount pad section of thick bamboo one end is used for being connected with visual equipment, overlaps mutually with the mount pad section of thick bamboo other end and is provided with the photoelectric detector mount pad, and photoelectric detector's camera lens setting is just to mount pad section of thick bamboo and visual equipment intercommunication at the front end of photoelectric detector mount pad, and photoelectric detector's detector chip sets up the tail end side at the camera lens, and photoelectric detector's signal cable is drawn out from the photoelectric detector mount pad tail end and is connected with the display.
The scheme is further as follows: the frame is connected with an eyepiece lid, eyepiece lid with visual equipment is connected, encircles at the viewport of eyepiece lid and is provided with the steel sheet, the steel sheet that the frame was connected with eyepiece lid through setting up magnet steel and eyepiece lid in the mount pad section of thick bamboo one end of frame is inhaled mutually.
The scheme is further as follows: and an optical filter is arranged between the detector chip and the tail end of the lens.
The scheme is further as follows: the photoelectric detector mounting seat is sleeved and fixed with the mounting seat barrel through a locking ring.
The utility model has the advantages that: a light and small portable visual image leading-out device is provided, a photoelectric detector receives visual images through light path matching, digital image signals are output through a signal cable, and the visual images are displayed on a display screen in real time. The structure optimization and the lightweight design realize the light and small size, the adsorption type installation form achieves the purpose of convenience and rapidness, and finally the separated measurement is realized.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention with an eyepiece cover.
Detailed Description
An optical visual window image leading-out device is disclosed, as shown in figure 1, the optical visual window image leading-out device comprises a photoelectric detector 1 and a display 2, the photoelectric detector is connected with the display through a connecting wire, the photoelectric detector is arranged on a base, wherein the base comprises a mounting barrel 3, one end 301 of the mounting barrel is used for connecting with visual equipment, threaded connection is sleeved with the other end of the mounting base barrel to be provided with a photoelectric detector mounting base 4, a lens 101 of a photoelectric detector is arranged at the front end of the photoelectric detector mounting base 4 and is communicated with the mounting base barrel and visual equipment to obtain images of the visual equipment, a detector chip 102 of the photoelectric detector is arranged at the tail end side of the lens to obtain photoelectric image signals of the images, and a photoelectric image signal cable 103 of the photoelectric detector is led out from the tail end of the photoelectric detector mounting base to be connected with a display.
Wherein: the photoelectric detector mounting seat 4 is divided into two parts:
a part of the base 401 as a fixed lens is used for being sleeved with a screw of the mounting base barrel 3, the photoelectric detector mounting base 4 is screwed in and locked and fixed in a reverse direction (opposite to the screwing direction) through a locking ring 5 which is firstly screwed in the photoelectric detector mounting base 4 after being connected, the lens 101 is also screwed in the photoelectric detector mounting base 4 through a screw of a lens cover, in order to improve the picture quality, an optical filter 104 is arranged between the detector chip 102 and the tail end of the lens 101, and the optical filter 104 is pressed and fixed through a rubber gasket 6.
The other part is used as a seat 402 for fixing the detector chip 102, the seat 402 is buckled and connected with the tail end of the base 401 for fixing the lens, and the detector chip 102 is fixed in the middle in a pressing mode.
In the examples: as shown in fig. 2, the base is connected with an eyepiece cover 7, one end of the eyepiece cover 7 is connected with the visual device, a steel sheet 701 is arranged around a view port at the other end of the eyepiece cover, and the base is connected with the steel sheet of the eyepiece cover in an attraction manner through a magnetic steel 301 arranged at one end of a mounting base barrel of the base.
The optical visual window image leading-out device of the embodiment has the advantages of compact structure, light weight and convenient installation, and the threaded connection of the mounting base barrel 3 and the photoelectric detector mounting base 4 enables the lens to move back and forth for focusing so as to obtain the clearest image. And after the lens is adjusted to the optimal focal plane, the lens is locked and fixed through the pressing ring. The rear of the lens is provided with an optical filter mounting groove, and optical filters with different spectral bandwidths and different transmittances can be mounted according to actual requirements so as to realize control of light intensity and stray light. The thickness of the filter is usually 1-3 mm, and the material is K9 or quartz glass.
The inner wall of the lens and the inner wall of the mounting seat are blackened, so that stray light irradiated on the inner wall is fully absorbed, the intensity of the stray light is reduced, and the image recognition capability of the imaging detector is improved.
The device lens assembly is in threaded connection with the mounting base, and the lens can be moved back and forth through selecting and mounting the lens shell, so that the optical field of view can be better matched. After the position of the lens is found, the lens is fixed and adjusted through the locking ring.
The photoelectric detector core adopts the mode of fixing by the pressing ring 9, and the pressing ring is compressed by the jackscrew, so that the space is fully saved. The heat dissipation plate 8 is arranged on the detector chip and is arranged behind the detector, so that heat generated by long-time work of an electrical system is led out, and the influence of temperature rise on the mechanical stability and the optical performance of the lens assembly is reduced.
The device overall design adopts the compact design theory, has carried out the rational overall arrangement of each subassembly in limited casing space, has realized miniaturized design, and aluminum alloy material has all been adopted to most metal parts, has guaranteed the lightweight of whole device when easily processing.
Claims (4)
1. The utility model provides an optics visual window image leading-out device, includes photoelectric detector and display, and photoelectric detector passes through the connecting wire and is connected with the display, photoelectric detector sets up on a frame, a serial communication port, the frame includes a mount pad section of thick bamboo, and mount pad section of thick bamboo one end is used for being connected with visual equipment, overlaps mutually with the mount pad section of thick bamboo other end and is provided with the photoelectric detector mount pad, and photoelectric detector's camera lens setting is just to mount pad section of thick bamboo and visual equipment intercommunication at the front end of photoelectric detector mount pad, and photoelectric detector's detector chip sets up the tail end side at the camera lens, and photoelectric detector's signal cable is drawn forth from the photoelectric detector mount pad tail end and is connected with the display.
2. The optical visualization window image extraction apparatus as recited in claim 1, wherein the base is connected to an eyepiece cover, the eyepiece cover is connected to the visualization device, a steel plate is disposed around a viewing port of the eyepiece cover, and the base is connected to the steel plate of the eyepiece cover by a magnetic steel disposed at one end of a mounting base cylinder of the base.
3. The optical visualization window image extraction apparatus of claim 1, wherein a filter is disposed between the detector chip and the end of the lens.
4. The optical visualization window image extraction apparatus of claim 1, wherein the photodetector mount is secured to the mount barrel by a locking ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951161.3U CN210536804U (en) | 2019-11-13 | 2019-11-13 | Optical visual window image leading-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951161.3U CN210536804U (en) | 2019-11-13 | 2019-11-13 | Optical visual window image leading-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210536804U true CN210536804U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921951161.3U Active CN210536804U (en) | 2019-11-13 | 2019-11-13 | Optical visual window image leading-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210536804U (en) |
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2019
- 2019-11-13 CN CN201921951161.3U patent/CN210536804U/en active Active
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