CN201522583U

CN201522583U - Optical adjusting plate

Info

Publication number: CN201522583U
Application number: CN2009200654039U
Authority: CN
Inventors: 黄笃之; 曹飞
Original assignee: Hunan University of Science and Technology
Current assignee: Henan University of Science and Technology; Hunan University of Science and Technology
Priority date: 2009-07-28
Filing date: 2009-07-28
Publication date: 2010-07-07
Anticipated expiration: 2019-07-28

Abstract

An optical adjusting plate comprises a carrier sequentially provided with a transparent optical plate, a diffuser plate, a light guide plate, a reflecting plate and a light source. The carrier is fully distributed with matrix gratings, signs longitudinally sequentially arrayed from small to large or from large to small are arranged inside the gratings, centers of the gratings are longitudinally provided with scales via connectors and are transversely provided with color blocks, and shade of colors of the color blocks are changed parallelly gradually. The optical adjusting plate utilizes the technical scheme that the carrier which is provided with elements such as the light source and the like is fully distributed with the matrix gratings, the signs, the scales and the color blocks, overcomes shortages that experimental measurement devices can not be adjusted fast and then waste great time, experiment and engineering measurements are delayed to be completed and the like caused by the existing Young's modulus and linear expansion coefficient measurement method frequently used in 'optical measurement experiments', and is suitable for being used in various fields of view utilizing instruments such as optical levers and telescopes in traditional Young's modulus and linear expansion coefficient measurement and being used at night and in dark environments.

Description

Optical adjusting plate

Technical field

The utility model relates to a kind of device that fast optical is regulated light path that is used for, especially a kind of optical adjusting plate that has enlarged optical lever, telescope quasi-instrument device visual field functions of use.

Background technology

At present, normal Young modulus and the linear expansion coefficient measuring method used measured in the optical measurement experiment, this measuring method all is to adopt optical lever and telescope and scale to form experimental provision, before the optical measurement experiment, all to regulate optical lever and telescope, in people's eyes can the plane mirror in optical lever during by telescope, find the scale place clearly as.But in the instrument of reality is regulated, but be difficult in the picture that finds scale in the plane mirror of optical lever fast, also can't make the experimental provision quick adjustment good, this makes the gauger waste a large amount of time in regulating device, has postponed on time finishing of experiment and engineering survey.

Summary of the invention

At above-mentioned situation, the purpose of this utility model provides a kind of simple in structure, and carrier property is good, and is easy to use, regulates the efficient height, and long service life is convenient to quick adjustment and is carried and degree of regulation and all higher optical adjusting plate of measuring accuracy.

To achieve these goals, a kind of optical adjusting plate, it is included in and is provided with transparent optical plate successively, diffuser plate, light guide plate is abound with the matrix grid on the carrier of reflector and light source, be furnished with ascending or descending vertical tactic symbol in the grid, the grid central longitudinal is to being provided with scale through connector, and the depth that the grid central cross is provided with color lump and color lump color is parallel variation gradually.

For implementation structure optimization, its further step also has:

Symbol is the vertical series arrangement in ascending therefrom mind-set both sides.

Symbol be ascending from two side direction central longitudinal to series arrangement.

Symbol is arabic numeral, and every row coding is identical.

Symbol is a Roman number, and every row coding is identical.

The depth of color lump color be laterally therefrom the mind-set two ends by shallow parallel gradually deepen or laterally therefrom the mind-set two ends by parallel shoaling deeply gradually.

The depth of color lump color is laterally from one end to the other side by shallow parallel gradually deepen or laterally from one end to the other side by parallel shoaling deeply gradually.

Flat carrier is a flat-faced tube.

Flat carrier is a curtain-type.

Connector is magnetic clasp formula or Scroll.

The utility model adopts to be included in and is provided with transparent optical plate successively, diffuser plate, light guide plate, be abound with the matrix grid on the carrier of reflector and light source, is furnished with ascending or descending vertical tactic symbol in the grid, the grid central longitudinal is to through connector scale being set, the depth that the grid central cross is provided with color lump and color lump color is the technical solution of parallel variation gradually, overcome and had normal Young modulus of using and the measurement of linear expansion coefficient measuring method in " optical measurement experiment " now, causing can't the quick adjustment experimental provision and wasted a large amount of time, has postponed defectives such as on time finishing of experiment and engineering survey.

The beneficial effect that the utility model is produced compared to existing technology:

(1) is applied to optical lever, telescope quasi-instrument device in traditional Young modulus and the linear expansion coefficient measurement, by regulating the plane mirror on telescope and the optical lever, thereby in mirror, be easy to find the picture of adjustable plate, enlarged the functions of use of optical lever, telescope quasi-instrument device visual field;

(2) distinguish in proper order according to the color gradient difference and the symbol of adjustable plate picture, and in steps, on purpose regulate the position up and down of optical lever and telescope lens barrel, thereby can find the picture of adjustable plate middle position scale more quickly.

(3) simple in structure, compact, carrier inner light source abundance, reflective, leaded light, diffusion, translucent effect are good, easy to manufacture, cost is low, and is easy to use, the life-span is long, be convenient to quick adjustment and carry, improved degree of regulation and measuring accuracy, saved a large amount of measuring and adjusting and used the time, suitable penetration and promotion.

The utility model is fit to the visual field use of all kinds of optical lever, telescope quasi-instrument devices in measuring with traditional Young modulus and linear expansion coefficient and night and light than the following use of dark situation.

Below in conjunction with drawings and Examples the utility model is further described.

Description of drawings

Fig. 1 is a flat-faced tube flat carrier optical adjusting plate, through magnetic clasp formula connector scale is installed, joining symbol in its grid is left side arabic numeral, the right Roman number and every row coding are identical, and symbol is that the depth of vertical series arrangement in ascending therefrom mind-set both sides and color lump color is that horizontal therefrom mind-set two ends are by the shallow parallel gradually front view that deepens.

Fig. 2 is a flat-faced tube flat carrier optical adjusting plate, through magnetic clasp formula connector scale is installed, joining symbol in its grid is left side arabic numeral, the right Roman number and every row coding are identical, and symbol is that the depth of vertical series arrangement in ascending therefrom mind-set both sides and color lump color is laterally from one end to the other side by the shallow parallel gradually front view that deepens.

Fig. 3 is a flat-faced tube flat carrier optical adjusting plate, through magnetic clasp formula connector scale is installed, joining symbol in its grid is left side arabic numeral, the right Roman number and every row coding are identical, and symbol is that horizontal therefrom mind-set two ends are by the dark parallel gradually front view that shoals by the depth of middle mind-set both sides series arrangement and color lump color.

Fig. 4 is a curtain-type flat carrier optical adjusting plate, through the Scroll connector scale is installed, joining symbol in its grid is left side arabic numeral, the right Roman number and every row coding are identical, and symbol is laterally from one end to the other side by the shallow parallel gradually front view that deepens by the depth of middle mind-set both sides series arrangement and color lump color.

Fig. 5 is for being provided with transparent optical plate successively, diffuser plate, light guide plate, the structural representation of the carrier of reflector and light source.

Among the figure 1, carrier, 2, grid, 3, symbol, 4, scale, 5, color lump, A, optical sheet, B, diffuser plate, C, light guide plate, D, reflector, E, light source.

Embodiment

Referring to accompanying drawing, a kind of optical adjusting plate, it is included in and is provided with transparent optical plate A successively, diffuser plate B, light guide plate C is abound with matrix grid 2 on the carrier 1 of reflector D and light source E, is furnished with ascending or descending vertical tactic symbol 3 in the grid 2, grid 2 central longitudinal are to being provided with scale 4 through connector, the depth that grid 2 central cross are provided with color lump 5 and color lump 5 colors is parallel variation gradually.

Shown in accompanying drawing, join symbol 3 and color lump 5 in the grid 2 in grid 2 centers and the distance of scale 4 positions in order to distinguish, and realize preferable quick adjustment effect, the citation form of the series arrangement of grid 2 internal symbols 3 coding and the depth configuration of color lump 5 colors as: grid 2 internal symbols 3 are selected arabic numeral or Roman number coding for use, and the selected numeral of every row coding is all identical and press by middle mind-set both sides about different fonts from small to large as " I " " II " " III " and " 1 " " 2 " " 3 " arrangement.In the grid 2 depth of each circumstances in which people get things ready for a trip piece 5 color be laterally therefrom the mind-set two ends by shallow parallel gradually deepen or laterally therefrom the mind-set two ends by parallel shoal or deeply gradually laterally from one end to the other side by shallow parallel gradually deepen or laterally from one end to the other side by parallel shoaling deeply gradually.Grid 2 central longitudinal of flat-faced tube flat carrier 1 are to through magnetic clasp formula connector scale 4 being installed, grid 2 central longitudinal of curtain-type flat carrier 1 are to through the Scroll connector scale 4 being installed, flat-faced tube flat carrier 1 is suitable for the fixed operation place, and curtain-type flat carrier 1 is suitable for the mobile operational process place.

Referring to accompanying drawing, in order to be fit to night and light than using and realize result of use preferably under the dark situation, carrier 1 is by transparent optical plate A, diffuser plate B, and light guide plate C, reflector D and light source E form; Transparent optical plate A selects the construction material that extremely excellent, the plastic performance of light transmission is good, intensity is higher for use, optical adjusting plate figures such as printing grid 2, symbol 3, scale 4, color lump 5 on plate material; Diffuser plate B utilizes diffuse reflection to make the full and uniform distribution of planar transmit light; Light guide plate C adopts the construction material that extremely excellent, the plastic performance of light transmission is good, intensity is higher and adopts and select silk-screen printing technique for use on plate material, goes out the site of astigmatism with the tailor-made oil ink print; Light source uses cold-cathode fluorescence lamp or LED lamp; Reflector D adopts the stronger organic material of reflective function, adopts the material of aluminizing near the fluorescent tube.

When the utility model uses, in the measurement of Young modulus and linear expansion coefficient etc., by regulating telescope in the apparatus of forming by optical lever, telescope and the plane mirror on the optical lever, thereby in mirror, find regulate target " as ", be symbol 3 codings of grid 2 interior vertical variations of being joined on the flat carrier 1, the color lump 5 that the scale 4 at grid 2 centers and grid 2 central cross change.Before regulating, the adjusting target with scale 4 is fixed on the measurement stand.During adjusting, the plane mirror of at first regulating on the optical lever makes its horizontal level of making peace greatly vertical, and then regulates telescopical lens barrel, the eyes that make the people by telescope can find regulate target " as ".According to regulate target " as " grid 2 in ascending or descending vertical tactic symbols 3 codings that disposed, be arranged on the indication of scale 4 and deep mixed color lump 5 color parallel variation gradually longitudinally of grid 2 centers with grid 2 central cross, in steps, on purpose regulate the position up and down of optical lever and telescope lens barrel then, thus find fast regulate grid 2 middle position scales 4 on the target plane carrier 1 " as ".When using under the dark situation, then open the light source in the carrier 1 at night and light simultaneously, effect is extremely excellent.

Below only be preferred embodiment of the present utility model, according to above-mentioned design of the present utility model, those skilled in the art also can make various modifications and conversion to this.For example, the structure of carrier, the modification and the conversion of the depth configuration of the series arrangement of grid internal symbol coding and color lump color and connector etc.Yet similar this conversion and modification all belong to essence of the present utility model.

Claims

1. optical adjusting plate, it is characterized in that it is included in is provided with transparent optical plate (A) successively, diffuser plate (B), light guide plate (C), be abound with matrix grid (2) on the carrier (1) of reflector (D) and light source (E), be furnished with ascending or descending vertical tactic symbol (3) in the grid (2), grid (2) central longitudinal is to being provided with scale (4) through connector, and the depth that grid (2) central cross is provided with color lump (5) and color lump (5) color is parallel variation gradually.

2. optical adjusting plate according to claim 1 is characterized in that symbol (3) is the vertical series arrangement in ascending therefrom mind-set both sides.

3. optical adjusting plate according to claim 1, it is characterized in that symbol (3) be ascending from two side direction central longitudinal to series arrangement.

4. optical adjusting plate according to claim 1 is characterized in that symbol (3) is arabic numeral, and every row coding is identical.

5. optical adjusting plate according to claim 1 it is characterized in that symbol (3) is Roman number, and every row coding is identical.

6. optical adjusting plate according to claim 1, the depth that it is characterized in that color lump (5) color be laterally therefrom the mind-set two ends by shallow parallel gradually deepen or laterally therefrom the mind-set two ends by parallel shoaling deeply gradually.

7. optical adjusting plate according to claim 1, the depth that it is characterized in that color lump (5) color are laterally from one end to the other side by shallow parallel gradually deepen or laterally from one end to the other side by parallel shoaling deeply gradually.

8. optical adjusting plate according to claim 1 is characterized in that flat carrier (1) is flat-faced tube.

9. optical adjusting plate according to claim 1 is characterized in that flat carrier (1) is a curtain-type.

10. optical adjusting plate according to claim 1 is characterized in that connector is magnetic clasp formula or Scroll.