CN210375135U

CN210375135U - Optical system for reducing light reflection and interference of total station

Info

Publication number: CN210375135U
Application number: CN201921531556.8U
Authority: CN
Inventors: 王昱仁
Original assignee: Pentax Industrial Instruments Co Ltd
Current assignee: Pentax Industrial Instruments Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-04-21
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a total powerstation reduces optical reflection and optical system who disturbs, including the total powerstation body, the inside of total powerstation body is provided with the camera lens subassembly, the bottom of total powerstation body both sides all is provided with operating panel respectively, the bottom of total powerstation body is provided with rotating assembly, the inside of total powerstation body has set gradually laser power supply, beam expanding system, light source sampling system, focusing optical system respectively, has prevented sunlight interference system, detector, high frequency band-pass filter circuit, amplifier circuit, singlechip, photoelectric isolator, electronic image processor and electronic image display component, the inside top of total powerstation body is provided with shade. Has the advantages that: the light reflection and light interference of the total station can be effectively reduced, and the precision of the total station is improved.

Description

Optical system for reducing light reflection and interference of total station

Technical Field

The utility model relates to a total powerstation technical field particularly, relates to a total powerstation reduces optical reflection and optical system who disturbs.

Background

The total station is a high-tech measuring instrument integrating light, mechanical and electrical functions, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance and height difference measurement functions. The total station is called because the instrument can be arranged once to complete all measurement work on the station. The measuring instrument is widely used in the field of measurement or deformation monitoring of precision engineering such as aboveground large-scale buildings and underground tunnel construction, but the measuring precision is affected by the fact that light reflection and light interference easily occur in the existing total station, and when the measuring instrument is in an environment with strong light, particularly in summer, the observation telescope of the total station is rotated to cause the phenomenon that the normal measurement reading is affected by bright light, so that much inconvenience is brought to measuring personnel.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a total powerstation reduces optical reflection and optical system who disturbs to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

an optical system of a total station for reducing light reflection and interference comprises a total station body, wherein a lens component is arranged inside the total station body, operation panels are respectively arranged at the bottom ends of two sides of the total station body, a rotating component is arranged at the bottom end of the total station body, a laser power supply, a beam expanding system, a light source sampling system, a focusing optical system, a sunlight interference prevention system, a detector, a high-frequency band-pass filter circuit, an amplifying circuit, a single chip microcomputer, a photoelectric isolator, an electronic image processor and an electronic image display component are respectively and sequentially arranged inside the total station body, the beam expanding system is connected with the laser power supply, the light source sampling system is respectively connected with the beam expanding system and the focusing optical system, the focusing optical system is connected with the detector through the sunlight interference prevention system, and the detector is connected with the amplifying circuit through the high-frequency band-pass filter circuit, the laser power supply and the photoelectric isolator are respectively connected with the single chip microcomputer, the photoelectric isolator is connected with the electronic image display assembly through the electronic image processor, and a shading device is arranged at the top end inside the total station body.

Further, the top of total powerstation body is provided with the handle.

Furthermore, the shading device comprises an outer sleeve, a rotating sleeve, a fixed shaft, a limiting telescopic rod and shading cloth, wherein the rotating sleeve is located inside the outer sleeve, the fixed shaft is located inside the rotating sleeve and movably connected with the rotating sleeve, the limiting telescopic rod is located on two sides of the outer sleeve, and the shading cloth is wound on the rotating sleeve.

Further, a locking knob is arranged at the top end of the outer sleeve.

Furthermore, a torsion spring is arranged between the rotating sleeve and the fixed shaft.

Furthermore, one end of the limiting telescopic rod is provided with a supporting rod connected with the shading cloth, and one side of the supporting rod is provided with a plurality of handles.

The utility model has the advantages that: the total station comprises a laser power supply, a beam expanding system, a light source sampling system, a focusing optical system, a sunlight interference prevention system, a detector, a high-frequency band-pass filter circuit, an amplifying circuit, a single chip microcomputer, a photoelectric isolator, an electronic image processor, an electronic image display assembly and a shading device, and the total station reduces light reflection and interference, so that the light reflection and the light interference of the total station can be effectively reduced, and the precision of the total station is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an optical system of a total station for reducing light reflection and interference according to an embodiment of the present invention;

fig. 2 is a top view of a shading device of an optical system of a total station for reducing light reflection and interference according to an embodiment of the present invention;

fig. 3 is a system connection diagram of an optical system of a total station for reducing light reflection and interference according to an embodiment of the present invention.

In the figure:

1. a total station body; 2. a lens assembly; 3. an operation panel; 4. a rotating assembly; 5. a laser power supply; 6. a beam expanding system; 7. a light source sampling system; 8. a focusing optical system; 9. a solar interference prevention system; 10. a detector; 11. a high frequency band pass filter circuit; 12. an amplifying circuit; 13. a single chip microcomputer; 14. a photoelectric isolator; 15. an electronic image processor; 16. an electronic image display assembly; 17. a light shielding device; 18. a handle; 19. an outer sleeve; 20. rotating the sleeve; 21. a fixed shaft; 22. limiting the telescopic rod; 23. a shade cloth; 24. a locking knob; 25. a torsion spring; 26. a support bar; 27. a handle.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an optical system that total powerstation reduced light reflection and disturbed.

The first embodiment is as follows:

as shown in fig. 1-3, an optical system for reducing light reflection and interference of a total station according to an embodiment of the present invention includes an optical system for reducing light reflection and interference of a total station, which includes a total station body 1, a lens assembly 2 is disposed inside the total station body 1, operation panels 3 are respectively disposed at bottom ends of two sides of the total station body 1, a rotation assembly 4 is disposed at bottom end of the total station body 1, a laser power source 5, a beam expanding system 6, a light source sampling system 7, a focusing optical system 8, a solar light interference preventing system 9, a detector 10, a high-frequency band-pass filter circuit 11, an amplifying circuit 12, a single chip microcomputer 13, an optoelectronic isolator 14, an electronic image processor 15 and an electronic image display assembly 16 are sequentially disposed inside the total station body 1, the beam expanding system 6 is connected to the laser power source 5, the light source sampling system 7 is respectively connected with the beam expanding system 6 and the focusing optical system 8, the focusing optical system 8 is connected with the detector 10 through the sunlight interference prevention system 9, the detector 10 is connected with the amplifying circuit 12 through the high-frequency band-pass filter circuit 11, the laser power supply 5 and the photoelectric isolator 14 are respectively connected with the single chip microcomputer 13, the photoelectric isolator 14 is connected with the electronic image display component 16 through the electronic image processor 15, and the top end inside the total station body 1 is provided with a shading device 17.

By means of the technical scheme, the total station comprises the laser power supply 5, the beam expanding system 6, the light source sampling system 7, the focusing optical system 8, the sunlight interference prevention system 9, the detector 10, the high-frequency band-pass filter circuit 11, the amplifying circuit 12, the single chip microcomputer 13, the photoelectric isolator 14, the electronic image processor 15, the electronic image display component 16 and the shading device 17, so that the optical system for reducing light reflection and interference is arranged, the light reflection and the light interference of the total station can be effectively reduced, and the precision of the total station is improved.

Example two:

as shown in fig. 1-3, a handle 18 is disposed at a top end of the total station body 1, the light shielding device 17 is composed of an outer sleeve 19, a rotating sleeve 20, a fixed shaft 21, a limiting telescopic rod 22 and a light shielding cloth 23, the rotating sleeve 20 is located inside the outer sleeve 19, the fixed shaft 21 is located inside the rotating sleeve 20 and movably connected with the rotating sleeve 20, the limiting telescopic rod 22 is located at two sides of the outer sleeve 19, the light shielding cloth 23 is wound on the rotating sleeve 20, a locking knob 24 is disposed at a top end of the outer sleeve 19, a torsion spring 25 is disposed between the rotating sleeve 20 and the fixed shaft 21, a supporting rod 26 connected with the limiting telescopic rod 22 is disposed at one end of the limiting telescopic rod 22, and a plurality of handles 27 are disposed at one side of the supporting rod 26.

As can be seen from fig. 1 to 3, the top end of the outer sleeve 19 is provided with a locking knob 24, a torsion spring 25 is arranged between the rotating sleeve 20 and the fixed shaft 21, one end of the limiting telescopic rod 22 is provided with a supporting rod 26 connected with the shading cloth 23, one side of the supporting rod 26 is provided with a plurality of handles 27, and the design of the torsion spring 25, the supporting rod 26 and the handles 27 is conventional and therefore will not be described in detail.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the focusing optical system 8, the sunlight interference prevention system 9, the high-frequency band-pass filter circuit 11 and the amplifying circuit 12 can effectively reduce light reflection and light interference of the total station, when external sunlight is strong, the handle 27 is pulled to drive the limiting telescopic rod 22 and the shading cloth 23 to be stretched, then the limiting telescopic rod 22 and the shading cloth 23 are locked through the locking knob 24, after the use is completed, the locking knob 24 is loosened, and the limiting telescopic rod 22 and the shading cloth 23 are automatically pulled back to return positions through the torsion spring 25.

In conclusion, with the aid of the technical scheme of the utility model, through the setting by laser power supply 5, expand beam system 6, light source sampling system 7, focusing optical system 8, prevent sunlight interference system 9, detector 10, high frequency band-pass filter circuit 11, amplifier circuit 12, singlechip 13, optoelectronic isolator 14, electronic image processor 15, electronic image display component 16 and shade 17 and constitute the total powerstation reduce the optical system of light reflection and interference to can effectively reduce the light reflection and the light interference of total powerstation, improve the precision of total powerstation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical system of a total station for reducing light reflection and interference is characterized by comprising a total station body (1), wherein a lens component (2) is arranged inside the total station body (1), operation panels (3) are respectively arranged at the bottom ends of two sides of the total station body (1), a rotating component (4) is arranged at the bottom end of the total station body (1), a laser power supply (5), a beam expanding system (6), a light source sampling system (7), a focusing optical system (8), a sunlight interference prevention system (9), a detector (10), a high-frequency band-pass filter circuit (11), an amplifying circuit (12), a single chip microcomputer (13), a photoelectric isolator (14), an electronic image processor (15) and an electronic image display component (16) are respectively and sequentially arranged inside the total station body (1), the beam expanding system (6) is connected with the laser power supply (5), the light source sampling system (7) is respectively connected with the beam expanding system (6) and the focusing optical system (8), the focusing optical system (8) is connected with the detector (10) through the sunlight interference prevention system (9), the detector (10) is connected with the amplifying circuit (12) through the high-frequency band-pass filter circuit (11), the laser power source (5) and the photoelectric isolator (14) are respectively connected with the single chip microcomputer (13), the photoelectric isolator (14) is connected with the electronic image display component (16) through the electronic image processor (15), and the top end inside the total station body (1) is provided with a shading device (17).

2. An optical system of a total station according to claim 1, characterized in that a handle (18) is provided at the top end of said total station body (1).

3. An optical system of a total station as claimed in claim 1, characterized in that, said light shielding device (17) is composed of an outer sleeve (19), a rotating sleeve (20), a fixed shaft (21), a limit telescopic rod (22) and a light shielding cloth (23), said rotating sleeve (20) is located inside said outer sleeve (19), said fixed shaft (21) is located inside said rotating sleeve (20) and movably connected with said rotating sleeve (20), said limit telescopic rod (22) is located on both sides of said outer sleeve (19), said light shielding cloth (23) is wound on said rotating sleeve (20).

4. An optical system of a total station as claimed in claim 3, characterized in that the top end of said outer sleeve (19) is provided with a locking knob (24).

5. An optical system of a total station as claimed in claim 3, characterized in that a torsion spring (25) is arranged between said rotating sleeve (20) and said stationary shaft (21).

6. The optical system of a total station as claimed in claim 3, wherein said position-limiting telescopic rod (22) is provided at one end with a support rod (26) connected to said shade cloth (23), and a plurality of handles (27) are provided at one side of said support rod (26).