CN210293242U

CN210293242U - Static imaging device

Info

Publication number: CN210293242U
Application number: CN201920681922.1U
Authority: CN
Inventors: 王海波; 胡加杰; 王啸腾; 王�华
Original assignee: Xi'an Cas Microstar Optoelectronics Technology Co ltd
Current assignee: Xi'an Cas Microstar Optoelectronics Technology Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-10
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to a fast replaceable static imaging device, which comprises an imaging device, a fast replaceable component and a fast replaceable imaging device, wherein the fast replaceable component comprises a positioning ring and a first magnet group arranged on the positioning ring, and the positioning ring is fixed at one end of the first cylinder; the optical simulation imaging system comprises a second barrel body matched with the first barrel body, a second magnet group corresponding to the first magnet group is arranged on the end face of the second barrel body matched with the first barrel body, and the imaging device and the optical simulation imaging system are detachably connected by positioning and aligning through the first magnet group and the second magnet. The static imaging device can realize the function of quickly replacing star maps.

Description

Static imaging device

Technical Field

The utility model relates to an optical analog simulation field and aerospace field, in particular to static imaging device.

Background

The graphics output by the graphic simulation equipment are dynamic graphics and static graphics, for example, the star map simulation equipment is divided into a dynamic star map and a static star map. The simulated star map is used for testing the working state of relevant equipment such as navigation positioning and the like.

The static graphic simulation equipment has obvious advantages in cost compared with the dynamic graphic simulation equipment, and is more applied to the test of the navigation positioning equipment. The static pattern simulation equipment adopts a physical reality simulation method, takes an image precisely etched on a reticle as a target image, and the target image is converted into an image required to be collected by the equipment through an optical system.

For static pattern simulation equipment, if a plurality of star maps are needed to carry out comprehensive test on tested equipment, the equipment is required to have the function of replacing a plurality of patterns.

At present, a one-to-one mode is generally adopted for static star map simulation equipment, namely, a set of simulation equipment is matched with a star map. If the star map needs to be replaced, a professional is required to disassemble and replace the target image plate, the operation mode is very inconvenient, and the target image plate is easy to damage. For this reason, users often purchase sets of static star atlas simulation equipment to meet replacement requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a static imaging device.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a static imaging apparatus, comprising:

the imaging device comprises a first barrel and a quick replacement assembly, wherein the quick replacement assembly comprises a positioning ring and a first magnet group arranged on the positioning ring, and the positioning ring is fixed at one end of the first barrel;

the optical simulation imaging system comprises a second barrel body matched with the first barrel body, a second magnet group corresponding to the first magnet group is arranged on the end face of the second barrel body matched with the first barrel body, and the imaging device and the optical simulation imaging system are detachably connected by positioning and aligning through the first magnet group and the second magnet.

In one embodiment, the quick change assembly further includes a cutting pad mounted to the bottom of the retaining ring for adjusting the axial position.

In one embodiment, the end face of the positioning ring is provided with a convex spigot for centering and positioning, the positioning ring is provided with a positioning notch in the radial direction, and the end face of the second cylinder is provided with a positioning pin clamped with the positioning notch.

In one embodiment, the number of the magnets of the first magnet group is the same as that of the magnets of the second magnet group, and when the imaging device is connected with the optical analog imaging system, the magnets of the first magnet group and the magnets of the second magnet group are arranged in a one-to-one correspondence manner to form mutual attraction postures.

In one embodiment, the imaging device comprises a light source assembly for lighting an image of the imaging device, the light source assembly comprises a light filter, an LED light source and a red copper radiating fin which are arranged in sequence, and the red copper radiating fin compresses the LED light source to fix the LED light source inside the first barrel; the optical filter is fixed in the first cylinder.

In one embodiment, the imaging device comprises a power supply assembly for providing power for the imaging device, and the power supply assembly is connected to the first cylinder.

In one embodiment, the power supply assembly is provided with a potentiometer, and the control of the illumination energy of the light source is realized by controlling the current through the potentiometer.

In one embodiment, the imaging device includes a still image source assembly for providing a target image to be simulated for the imaging device, the still image source assembly including a centering assembly of a target image plate and a mount through which the target image plate is mounted inside the first barrel.

In one embodiment, the target image plate is coated optical glass, and the image is formed by laser etching.

In one embodiment, the imaging device is further provided with a working indicator light for judging whether the image of the imaging device is lighted.

The utility model has the advantages that: compared with the prior art, the utility model provides a but a quick replacement's static imaging device possesses multiple functions, has satisfied the demand of optical simulation imaging system in the test procedure. Compact structure is light and handy, convenient operation is reliable, the location is accurate, through the attraction of each other of a pair of magnet group can accomplish imaging device's connection change fast, when needs change star chart, rotatory first barrel or second barrel can part first magnet group and the dislocation of second magnet group, convenient and fast, do not harm the original paper.

Drawings

FIG. 1 is a schematic view of a cross-section 1/4 of an image forming apparatus of a static image forming apparatus according to an embodiment;

FIG. 2 is a schematic diagram of a static imaging device power supply assembly battery replacement according to one embodiment;

FIG. 3 is a cross-sectional view E-E of the imaging device of FIG. 2 according to one embodiment;

FIG. 4 is a schematic structural diagram of a static imaging apparatus according to an embodiment;

FIG. 5 is a schematic diagram of a self-positioning process of an imaging device according to an embodiment.

Detailed Description

Referring to fig. 1 to 5, the present invention provides a fast replaceable static imaging device, which includes an imaging device 100 and an optical analog imaging system 200, and if there is a need to replace a star map, the static imaging device can fast replace a static image. The imaging device 100 mainly includes a power supply assembly 10, a light source assembly 20, a static image source assembly 30, a quick-change assembly 40, and a first cylinder 50, and each functional assembly is mounted on the first cylinder 50. The power supply assembly 10 is used for supplying power required by the image forming apparatus; the light source assembly 20 is used to illuminate an image of the imaging device; the still image source assembly 30 is used for providing a target image to be simulated by the imaging device; the quick change assembly 40 is used to enable quick attachment, positioning and detachment of the imaging device to the optical analog imaging system 200.

Specifically, the power supply assembly 10 is disposed at one end (e.g., the rear end) of the first cylinder 50. Specifically, the power supply assembly 10 is mounted inside the rear end of the first barrel 50 by screwing the knurled screw 15 by hand, and the power supply assembly 10 and the first barrel 50 can be quickly disassembled and assembled. Referring to fig. 2, the power supply unit 10 as a whole can be removed from the image forming apparatus 100 by loosening the screws 15. Further, the power supply assembly 10 main body is composed of an end cover 12, a battery compartment 16, a battery 11, a potentiometer 14 and a battery power supply interface 13. The end cover 12 is fixedly connected with the battery compartment 16 integrally, and the battery 11 is installed in the battery compartment 16 and used as the input of the power supply. The potentiometer 14 is mounted on the end cap 12 and can be rotated to adjust the current level. The battery power supply interface 13 is connected by a cable and serves as an output interface of a power supply.

In one embodiment, the power supply interface 60 is fixedly installed inside the rear end of the first cylinder, and the battery power supply interface 13 is connected with the power supply interface and then powered on; in another embodiment, the power supply interface 60 may be connected by an external dc power source.

In one embodiment, the imaging device 100 is further provided with a work indicator light 70 for determining whether the image of the imaging device 100 is lit. Specifically, the operation indicator lamp 70 is fixedly installed at one side of the power supply interface 60 to indicate an operation state of the image forming apparatus 100.

Referring to fig. 3, the light source assembly 20 mainly includes an LED light source 21, a filter 23, and a red copper heat sink 22. The red copper radiating fins 22 tightly press the LED light source 21 and fix the LED light source inside the first cylinder 50; the filter 23 is fixed inside the first cylinder 50 by the pressing ring 24 and is arranged in front of the LED light source 21. The illumination energy of the LED light source is controlled by a potentiometer 14. The spectrum of the imaging device 100 is adjusted by the filter 23.

In one embodiment, the still image source assembly 30 mainly includes a target image board 33 and a mounting seat 34, which are assembled after centering, mounted inside the first cylinder 50, and fastened by a pressing ring 32. In one embodiment, the main material of the target image plate 33 is optical glass with a coating layer, and the image is formed by precision laser etching, and in another embodiment, the target image plate 33 may be made of a photosensitive film or other relevant materials.

Referring to fig. 4, the quick change assembly 40 basically includes a retaining ring 41 and a first magnet set 43 secured to the retaining ring 41. In this embodiment, the number of magnets of the first magnet group 43 is 6, and the magnets are bonded to the holding ring 41. The positioning ring 41 is fixed at the front end of the first cylinder 50 through a screw 44; in one embodiment, a trimming pad 42 is further included, the trimming pad 42 being interposed between the positioning ring 41 and the front end face of the first barrel 50. The quick change assembly 40 provides both positioning and attachment functions. In one embodiment, the positioning ring 41 is further provided with a male end 02 at the end surface thereof for centering when being abutted with the optical analog imaging system 200; in one embodiment, further, the positioning ring 41 is provided with a positioning notch 01 in the radial direction for positioning the phase relationship between the apparatus 100 and the optical analog imaging system 2000; by grinding to fit the cutting pad 42, the axial distance of the device 100 from the optical analog imaging system 200 can be accurately positioned.

The optical analog imaging system 200 includes a second cylinder 230 and a second magnet group 210 disposed on an end surface of the second cylinder. The size of the second cylinder 230 is matched with that of the first cylinder 50, the second magnet group 210 is arranged on the end face of the second cylinder 230 matched with the first cylinder 50, the second magnet group 210 is positioned and aligned with the first magnet group 43, so that the imaging device 100 is positioned and aligned with the optical simulation imaging system 200, and the imaging device 100 and the optical simulation imaging system 200 are connected in an adsorption mode through the two magnet groups, so that the imaging device and the optical simulation imaging system are convenient to disassemble when a star map needs to be replaced.

Further, the imaging device 100 and the optical analog imaging system 200 have a corresponding phase relationship, and according to the phase relationship, a positioning pin 220 is disposed on a structural end face of the optical analog imaging system 200 at a position corresponding to the positioning notch of the imaging device 100. The point at which the device 100 is disengaged from the system 200.

Specifically, when it is necessary to connect the imaging apparatus 100 and the optical analog imaging system 200, the first magnet group 43 and the second magnet group 210 are in the mutually attracting posture because the positions and the number of the magnet groups are the same when the connected state is positioned. This position is the connection point of the imaging device 100 and the optical analog imaging system 200.

When the star map needs to be replaced, the first magnet set 43 and the second magnet set 210 are staggered in position by rotation, and the magnetic attraction is weak until the two sets of magnets can be smoothly separated. In the rotation process of completing the positioning connection between the imaging device 100 and the optical analog imaging system 200, the magnetic attraction effect of the first magnet set 43 and the second magnet set 210 can attract the two to the designed positioning connection point, so as to realize the self-positioning function.

It is for prior art, the utility model provides a but a quick replacement's static imaging device possesses multiple functions, has satisfied the demand of optical simulation imaging system in the test procedure. Compact structure is light and handy, convenient operation is reliable, the location is accurate, through the attraction of each other of a pair of magnet group can accomplish imaging device's connection change fast, when needs change star chart, rotatory first barrel or second barrel can part first magnet group and the dislocation of second magnet group, convenient and fast, do not harm the original paper.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A static imaging apparatus, comprising:

2. The static imaging apparatus of claim 1, wherein said quick-change assembly further comprises a trimming pad mounted at the bottom of said positioning ring for adjusting the axial positioning.

3. The static imaging apparatus of claim 1, wherein the end surface of the positioning ring is provided with a male notch for centering and positioning, the positioning ring is provided with a positioning notch in a radial direction, and the end surface of the second cylinder is provided with a positioning pin engaged with the positioning notch.

4. The static imaging apparatus of claim 1, wherein the number of the magnets of the first magnet set and the second magnet set is the same, and when the imaging apparatus is connected to the optical analog imaging system, the magnets of the first magnet set and the second magnet set are arranged in a one-to-one correspondence manner to present mutually attracting postures.

5. The static imaging device of claim 1, wherein the imaging device comprises a light source assembly for illuminating an image of the imaging device, the light source assembly comprising a light filter, an LED light source, and a red copper heat sink in this order, the red copper heat sink compressing the LED light source to fixedly secure the LED light source within the first barrel; the optical filter is fixed in the first cylinder.

6. The static imaging device of claim 5, wherein the imaging device includes a power supply assembly for providing power to the imaging device, the power supply assembly being coupled to the first barrel.

7. The static imaging apparatus of claim 6, wherein the power supply assembly is configured with a potentiometer, whereby control of the illumination energy of the light source is achieved by controlling the current through the potentiometer.

8. The static imaging device of claim 1, wherein the imaging device includes a static image source assembly that provides the imaging device with a target image to be simulated, the static image source assembly including a centering combination of a target image plate and a mount, the target image plate being mounted inside the first barrel via the mount.

9. The static imaging apparatus of claim 8, wherein the target image plate is coated optical glass and the image is formed by laser etching.

10. The static imaging apparatus according to claim 1, wherein said imaging apparatus is further provided with a work indicator lamp for judging whether or not an image of the imaging apparatus is lighted.