CN210607549U

CN210607549U - Electric control translation type spatial filter

Info

Publication number: CN210607549U
Application number: CN201922052854.5U
Authority: CN
Inventors: 严建伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-22
Anticipated expiration: 2029-11-25

Abstract

The utility model provides an automatically controlled translation formula space filter, including automatically controlled translation platform and space filter. The electric control translation stage comprises a stepping motor, a lead screw and a dovetail groove guide rail, wherein the lead screw is assembled on the dovetail groove guide rail. The bottom of the space filter is provided with a bottom plate, the bottom plate is connected to the electric control translation table through a screw, and the stepping motor drives the lead screw, so that the lead screw drives the space filter to move along the dovetail groove guide rail. The moving precision of the spatial filter can be accurately controlled through the stepping motor, the lead screw and the dovetail groove guide rail structure of the electric control translation table, and the debugging precision and the debugging efficiency are improved. In addition, the electric control translation type spatial filter further comprises an optical power meter, a connecting wire and an optical power meter probe, wherein the optical power meter probe is positioned beside the spatial filter to receive the light source, and the optical power meter probe is connected with the optical power meter through the connecting wire and is used for additionally measuring the optical characteristics of the used light source, such as characteristic parameters of center wavelength, optical power, center wavelength half-width and the like.

Description

Electric control translation type spatial filter

Technical Field

The utility model relates to a space filter especially relates to an automatically controlled translation formula space filter.

Background

The current spatial filter is a low-pass smoothing filter, has obvious effects on image processing and image effect improvement, and has the advantages of simple structure, easy realization, low cost and the like, but the adjustment time is long, the test precision is to be improved, and the test result cannot be visually displayed. With the progress of the times, the requirements of people on the product functions are more and more diversified.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatically controlled translation formula space filter solves current space filter adjustment time long, problem that the measuring accuracy is not high.

In order to solve the problem, the utility model provides an automatically controlled translation formula space filter, including automatically controlled translation platform and space filter. The electric control translation stage comprises a stepping motor, a lead screw and a dovetail groove guide rail, wherein the lead screw is assembled on the dovetail groove guide rail. The bottom of the space filter is provided with a bottom plate, the bottom plate is connected to the electric control translation table through a screw, and the stepping motor drives the lead screw, so that the lead screw drives the space filter to move along the dovetail groove guide rail.

According to the utility model discloses an embodiment, automatically controlled translation formula spatial filter includes optical power meter, connecting wire and optical power meter probe, and the optical power meter probe is located the spatial filter side in order to receive light source, and the optical power meter probe passes through the connecting wire and the optical power meter is connected.

According to the utility model relates to an embodiment, automatically controlled translation formula spatial filter includes the probe mount, and optical power meter probe mounting is in the probe mount.

According to the utility model discloses an embodiment, the probe mount includes bottom plate, sleeve, bracing piece and end set screw, and the sleeve is erected perpendicularly integratively and is fixed in the bottom plate, and the bracing piece is erected perpendicularly and in height-adjustable inserts the sleeve, the bracing piece is fixed in predetermined high position through end set screw, optical power meter probe threaded connection in the top of bracing piece.

Compared with the prior art, the technical scheme has the following advantages:

the utility model discloses set up an automatically controlled translation platform under space filter's bottom plate, step motor, lead screw, dovetail guide rail structure through automatically controlled translation platform can the accurate control space filter light-emitting window remove the precision, improve debugging precision and debugging efficiency.

The utility model discloses a set up the optical power meter, can add the optical characteristic of the used light source of measurement, for example characteristic parameters such as central wavelength, luminous power, central wavelength half width.

Drawings

Fig. 1 is a schematic structural diagram of an electrically controlled translational spatial filter provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an electrically controlled translation stage of the electrically controlled translation spatial filter;

fig. 3 shows the connection mode among the optical power meter, the connecting wire and the probe fixing frame of the electric control translation type spatial filter.

Detailed Description

The following description is only intended to disclose the invention so as to enable any person skilled in the art to practice the invention. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other arrangements without departing from the spirit and scope of the invention.

As shown in fig. 1, the utility model provides an automatically controlled translation formula space filter, automatically controlled translation formula space filter includes automatically controlled translation platform 10 and space filter 20.

The electronic control translation stage 10 is used for precisely adjusting the moving position of the spatial filter 20, the electronic control translation stage 10 comprises a stepping motor, a lead screw 11 and a dovetail groove guide rail 12, and the lead screw 11 is assembled on the dovetail groove guide rail 12.

The spatial filter 20 has a five-dimensional frame, which includes a three-dimensional translational frame and a two-dimensional rotating frame, wherein the three-dimensional translational frame is an X-direction mover, a Y-direction mover and a Z-direction mover, and the two-dimensional rotating frame is a Y-direction rotating button and a Z-direction rotating button. The bottom of the spatial filter 20 has a bottom plate 21, and the bottom plate 21 is connected to the upper side of the electric control translation stage 10 through screws. The stepping motor of the electric control translation stage 10 drives the lead screw 11, so that the lead screw 11 drives the spatial filter 20 to move along the dovetail groove guide rail 12. The light outlet moving precision of the spatial filter can be accurately controlled through the stepping motor, the lead screw and the dovetail groove guide rail structure of the electric control translation table, and the debugging precision and the debugging efficiency are improved.

The electric control translation type spatial filter further comprises an optical power meter 30, a connecting wire 40 and an optical power meter probe 50, wherein the optical power meter probe 50 is located beside the spatial filter 20 to receive the light source, and the optical power meter probe 50 is connected with the optical power meter 30 through the connecting wire 40. By arranging the optical power meter, the optical characteristics of the used light source, such as characteristic parameters of center wavelength, optical power, center wavelength half-width and the like, can be additionally measured, so that the functions of the electric control translation type spatial filter are more diversified.

Further, the electric control translation type spatial filter comprises a probe fixing frame 60, and the optical power meter probe 50 is installed on the probe fixing frame 60. The probe holder 60 includes a base plate 61, a sleeve 62, a support bar 63, and a set screw, the sleeve 62 is integrally vertically erected and fixed to the base plate 61, the support bar 63 is vertically erected and height-adjustably inserted into the sleeve 62, and the support bar 63 is fixed to a predetermined height position by the set screw, and the optical power meter probe 50 is screwed to the top of the support bar 63. In use, the user can adjust the position of the optical power meter probe 50 by adjusting the height of the support rod 63 so that the optical power meter probe can accurately detect the light source. In addition, the electronic control translation stage 10 is provided, so that the moving position of the light outlet of the spatial filter can be accurately adjusted, and the optical power meter probe 50 is further prompted to accurately capture the light source.

It is to be understood by persons skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the invention have been shown and described in the embodiments without departing from the principles of the invention, embodiments of the invention may be subject to any deformation and modification.

Claims

1. Automatically controlled translation formula spatial filter, its characterized in that includes:

the electronic control translation table comprises a stepping motor, a lead screw and a dovetail groove guide rail, wherein the lead screw is assembled on the dovetail groove guide rail;

the bottom of the space filter is provided with a bottom plate, the bottom plate is connected with the electric control translation table through a screw, and the stepping motor drives the lead screw, so that the lead screw drives the space filter to move along the dovetail groove guide rail.

2. The electrically controlled translational spatial filter of claim 1, comprising an optical power meter, a connecting wire, and an optical power meter probe, wherein the optical power meter probe is located beside the spatial filter to receive a light source, and the optical power meter probe is connected with the optical power meter through the connecting wire.

3. The electrically controlled translating spatial filter of claim 2 comprising a probe mount to which the optical power meter probe is mounted.

4. The electrically controlled translational spatial filter according to claim 3, wherein the probe holder comprises a bottom plate, a sleeve, a support rod and a stop screw, the sleeve is integrally vertically erected and fixed on the bottom plate, the support rod is vertically erected and is inserted into the sleeve in a height adjustable manner, the support rod is fixed at a predetermined height position by the stop screw, and the probe of the optical power meter is connected to the top of the support rod in a threaded manner.