CN108154775B

CN108154775B - Double-light-path visual observation instrument

Info

Publication number: CN108154775B
Application number: CN201810110670.7A
Authority: CN
Inventors: 赵敏福; 万能; 张国荣; 胡训美; 张波; 李牛
Original assignee: West Anhui University
Current assignee: West Anhui University
Priority date: 2018-02-05
Filing date: 2018-02-05
Publication date: 2023-05-23
Anticipated expiration: 2038-02-05
Also published as: CN108154775A

Abstract

The invention discloses a double-light-path visual observation instrument, which comprises a cylindrical main barrel, wherein an ocular lens I is arranged at the inner thread of the top end of the main barrel, a camera mounting barrel is integrally formed in the middle of the main barrel, one end of the camera mounting barrel is communicated with the main barrel, the camera mounting barrel and the main barrel are mutually perpendicular, a semi-transparent semi-reflecting mirror is arranged at the central position inside the main barrel, and the semi-transparent semi-reflecting mirror is obliquely arranged at 45 degrees. According to the invention, the semi-transparent and semi-reflective mirror which is arranged in the main cylinder body and positioned at the junction of the main cylinder body and the camera mounting cylinder and is arranged at an inclined angle of 45 degrees can effectively divide the light path entering the main cylinder body into two beams to form two parallel light paths which are mutually perpendicular, the first ocular lens is matched with the first ocular lens, the high-definition camera is fixed in the camera mounting cylinder, and the display screen, the wireless Bluetooth transmitter and the data transmission wire are matched with the high-definition camera, so that the optical experimental phenomenon in the observer can achieve a visual effect.

Description

Double-light-path visual observation instrument

Technical Field

The invention relates to the technical field of optical experiments, in particular to a double-light-path visual observer.

Background

At present, equipment used for physical and optical experiment observation is generally observed by naked eyes through a single optical path, fatigue of eyes of an experimenter is easy to occur due to long-time observation, the observation accuracy is influenced, the measurement accuracy of an optical experiment is reduced, meanwhile, an optical phenomenon generated in the experimental process cannot be clearly described, a teacher cannot timely conduct guidance on the experimental condition of a student, and inconvenience is brought to the teaching guidance of the teacher.

Disclosure of Invention

The present invention is directed to a dual-optical-path visual observer for solving the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a visual observation appearance of double light path, includes cylindrical main barrel, the inside screw thread on main barrel top installs eyepiece one, and the middle part integrated into one piece of main barrel has a camera installation section of thick bamboo, communicates with each other between the one end and the main barrel of this camera installation section of thick bamboo, mutually perpendicular between camera installation section of thick bamboo and the main barrel, the inside central point of main barrel puts and is equipped with half mirror, and the central point of this half mirror both sides is fixed in the inside of main barrel through the fixed pin, half mirror is located the communicating position department of camera installation section of thick bamboo and main barrel, and half mirror is 45 degrees slope form setting, the inside of main barrel bottom is equipped with the slide drum through fastening bolt, and this slide drum is the vertical form setting of position department of fastening bolt has the recess, the inside screw thread of slide drum bottom installs objective lens, the inner wall grafting that the camera installation section of thick bamboo kept away from main barrel one end has a fixed cylinder, is fixed mutually through the bolt between this fixed cylinder and the camera installation section of thick bamboo, the inside of thick bamboo installation section of thick bamboo and be close to the inside of main barrel is fixed with one eyepiece two, the inside of fixed disk of fixed with one side of fixed surface of camera installation section of thick bamboo, be equipped with two camera inside two, the fixed surface of a side of spring disc is equipped with a side of the inside of the fixed disk, the inside of this side of spring disc is equipped with a side of the spring disc is fixed with one end, the inside of the spring disc is fixed with one end of the spring disc is fixed with one side, the inside the end disc is equipped with one end of the top disc is contacted with one side top disc, and the top disc is fixed with one end, and the outside top disc is fixed with one side of the top disc is high-definition disc, the screw rod is located the outside screw thread of fixed disk right side one end and installs first adjusting nut, the right-hand member of high definition digtal camera is connected with data transmission wire, and the outside of this high definition digtal camera right-hand member still is equipped with wireless bluetooth transmitter, the other end of data transmission wire is connected with the display screen, and the side of this display screen is equipped with the display screen interface, and data transmission wire is connected with the display screen interface, the central point at the display screen back is fixed with the support base, and the middle part integrated into one piece of this support base has movable clamp mouth, and this movable clamp mouth inboard has a sleeve through screw pin movable mounting, and this sleeve suit is in the outside of screw pin axle, and its telescopic both ends contact with the inboard of movable clamp mouth, the both ends of screw pin axle all run through movable clamp mouth and extend to the outside of movable clamp mouth, the outside at screw pin axle both ends all is equipped with the second adjusting nut that is used for adjusting movable clamp mouth clamping degree, telescopic outside welding has triangle-shaped support.

Preferably, the outside of high definition digtal camera is cylindric structure, and laminating mutually between the outside of high definition digtal camera and the inner wall of fixed section of thick bamboo.

Preferably, a sliding penetrating structure is arranged between the screw and the fixed disc.

Preferably, the signal input end of the wireless bluetooth transmitter is electrically connected with the data transmission port of the high-definition camera, and the signal output end of the wireless bluetooth transmitter is in wireless connection with the teacher machine or the teacher mobile phone.

Preferably, the wire plug of the data transmission wire is a universal VGA data plug, and the display screen interface is a VGA interface.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the semi-transparent and semi-reflective mirror which is arranged in the main cylinder body and is positioned at the junction of the main cylinder body and the camera mounting cylinder at an inclined angle of 45 degrees can effectively divide the light path entering the main cylinder body into two beams to form two beams of parallel light paths which are perpendicular to each other, the first eyepiece which is arranged in a matching way, the high-definition camera which is fixed in the camera mounting cylinder and the display screen, the wireless Bluetooth transmitter and the data transmission wire which are arranged in a matching way, so that the optical experimental phenomenon in the observer can achieve the visual effect, the eye fatigue degree can be effectively reduced, the observation accuracy in the optical experiment can be improved, meanwhile, a teacher can conveniently and timely learn the experimental effect of the student according to the experimental phenomenon, and in addition, the angle of the display screen can achieve the adjustable effect through the bracket base, the movable clamping port, the threaded pin shaft, the sleeve, the bracket and the second adjusting nut which are arranged on the back surface of the display screen, the optical experimental phenomenon can be conveniently or the student can automatically adjust the angle of the display screen according to the requirement, and the optical spectral phenomenon can be conveniently provided for the observer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is a schematic view of the back structure of the display screen of the present invention.

In the figure: the device comprises a main cylinder body 1, a first eyepiece 2, a camera mounting cylinder 3, a sliding cylinder 4, a fastening bolt 5, a groove 6, an objective lens 7, a fixing pin 8, a semi-transparent half mirror 9, a fixing cylinder 10, a high-definition camera 11, a bump 12, a screw 13, a fixing disk 14, a first adjusting nut 15, a top disk 16, a spring 17, a wireless Bluetooth transmitter 18, a data transmission wire 19, a display screen 20, a display screen interface 21, a bracket base 22, a movable clamping opening 23, a threaded pin 24, a sleeve 25, a second adjusting nut 26, a bracket 27 and a second eyepiece 28.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, a dual-optical-path visual observation instrument comprises a cylindrical main barrel 1, wherein an eyepiece 2 is arranged on the inner thread at the top end of the main barrel 1, a camera mounting barrel 3 is integrally formed in the middle of the main barrel 1, one end of the camera mounting barrel 3 is communicated with the main barrel 1, the camera mounting barrel 3 and the main barrel 1 are mutually perpendicular, a half mirror 9 is arranged in the central position inside the main barrel 1, the central positions at two sides of the half mirror 9 are fixed in the main barrel 1 through fixing pins 8, the half mirror 9 is arranged at the position where the camera mounting barrel 3 is communicated with the main barrel 1, the half mirror 9 is obliquely arranged at 45 degrees, a sliding barrel 4 is arranged in the inner part at the bottom end of the main barrel 1 through a fastening bolt 5, a groove 6 is vertically formed at the position of the sliding barrel 4 corresponding to the fastening bolt 5, the inner thread at the bottom end of the sliding barrel 4 is provided with an objective lens 7, the inner wall of the camera mounting barrel 3 far away from one end of the main barrel 1 is inserted with a fixing barrel 10, the fixing barrel 10 and the camera mounting barrel 3 are fixed by bolts, one end of the camera mounting barrel 3, which is close to the main barrel 1, is fixed with an eyepiece two 28, the inner side of the fixing barrel 10 is inserted with a high-definition camera 11 in a sliding manner, the outer part of the high-definition camera 11 is in a cylindrical structure, the outer part of the high-definition camera 11 is attached to the inner wall of the fixing barrel 10, the outer part of the camera mounting barrel 3 far away from one end of the main barrel 1 is provided with two convex blocks 12, the two convex blocks 12 are symmetrically arranged with the high-definition camera 11 as the center, the outer part of the high-definition camera 11 is integrally formed with a fixing disc 14, the inner parts of the two convex blocks 12 are horizontally fixed with a screw 13, one end of the screw 13 is fixed on the convex blocks 12, the other end of the high-definition camera is extended to the right side of the fixed disc 14 through the fixed disc 14, a top disc 16 is integrally formed in the middle of the screw 13, a spring 17 is arranged between the right side of the top disc 16 and the fixed disc 14, the spring 17 is sleeved outside the screw 13, two ends of the spring 17 are respectively contacted with the top disc 16 and the fixed disc 14, a first adjusting nut 15 is arranged on the external thread of one end of the screw 13, which is positioned on the right side of the fixed disc 14, a sliding cross-connection structure is arranged between the screw 13 and the fixed disc 14, the depth of the high-definition camera 11 inserted into the fixed cylinder 10 can be adjusted by rotating the first adjusting nut 15 in cooperation with the screw 13, the purpose of adjusting the camera focal length of the high-definition camera 11 can be achieved, the right end of the high-definition camera 11 is connected with a data transmission wire 19, the outer side of the right end of the high-definition camera 11 is also provided with a wireless Bluetooth transmitter 18, the other end of the data transmission wire 19 is connected with a display screen 20, the signal input end of the wireless Bluetooth transmitter 18 is electrically connected with the data transmission port of the high-definition camera 11, the signal output end of the wireless Bluetooth transmitter 18 is in wireless connection with a teacher machine or a teacher mobile phone, the side surface of the display screen 20 is provided with a display screen interface 21, a data transmission wire 19 is connected with the display screen interface 21, a wire plug of the data transmission wire 19 is a universal VGA data plug, the display screen interface 21 is a VGA interface, a bracket base 22 is fixed at the central position of the back surface of the display screen 20, a movable clamping opening 23 is integrally formed in the middle of the bracket base 22, a sleeve 25 is movably arranged at the inner side of the movable clamping opening 23 through a threaded pin shaft 24, two ends of the sleeve 25 are sleeved outside the threaded pin shaft 24 and are contacted with the inner side of the movable clamping opening 23, two ends of the threaded pin shaft 24 penetrate through the movable clamping opening 23 and extend to the outer part of the movable clamping opening 23, the outer parts of the two ends of the threaded pin shaft 24 are respectively sleeved with a second adjusting nut 26 for adjusting the clamping degree of the movable clamping opening 23, and a triangular bracket 27 is welded on the outer part of the sleeve 25.

According to the invention, the semi-transparent and semi-reflective mirror 9 which is arranged in the main cylinder 1 and positioned at the junction of the main cylinder 1 and the camera mounting cylinder 3 at an inclined angle of 45 degrees can effectively divide the light path entering the main cylinder 1 into two beams to form two mutually perpendicular parallel light paths, the eyepiece 2 is matched with the high-definition camera 11 which is arranged in the camera mounting cylinder 3, the display screen 20, the wireless Bluetooth transmitter 18 and the data transmission wire 19 are matched with the camera mounting cylinder 3, so that the optical experimental phenomenon in the observer can achieve a visual effect, the eye fatigue degree can be effectively reduced, the observation accuracy in the optical experiment is improved, meanwhile, a teacher can conveniently and timely know the experimental effect of the student, and in addition, the bracket base 22, the movable clamping opening 23, the threaded pin 24, the sleeve 25, the bracket 27 and the second adjusting nut 26 which are arranged on the back of the display screen 20 can conveniently and automatically adjust the angle of the display screen 20 according to the requirements of the student, and the optical experimental phenomenon is conveniently provided for the optical observation of the student.

This visual observation appearance of dual light path, during the use, get into the inside light beam of main barrel 1, under the semi-transparent half mirror 9 effect that is 45 degrees angle setting, one divides into two, form two bundles of mutually perpendicular parallel light, a bundle of light directly sees through semi-transparent half mirror 9 and gets into eyepiece one 2, experimenter's accessible eyepiece one 2 carries out traditional naked eye observation, another bundle of light, after the refraction of semi-transparent half mirror 9, get into in the camera mounting cylinder 3, the data of its high definition digtal camera 11 to this light beam are gathered, and pass through data transmission wire 19 with the data of gathering and transmit in the display screen 20 and show, reach visual effect, the staff can reach the inclination of adjusting display screen 20 through adjusting support 27 angle according to self demand, the observation for the staff is convenient, simultaneously, also provide convenience for the student operation regulation condition of understanding that the guide man can be better.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a visual observation appearance of two light paths, includes cylindrical main barrel (1), its characterized in that: an eyepiece I (2) is arranged at the inner thread of the top end of the main cylinder body (1), a camera mounting cylinder (3) is integrally formed in the middle of the main cylinder body (1), one end of the camera mounting cylinder (3) is communicated with the main cylinder body (1), the camera mounting cylinder (3) is perpendicular to the main cylinder body (1), a semi-transparent semi-reflecting mirror (9) is arranged at the inner central position of the main cylinder body (1), the central positions of the two sides of the semi-transparent semi-reflecting mirror (9) are fixed in the main cylinder body (1) through fixing pins (8), the semi-transparent semi-reflecting mirror (9) is positioned at the position where the camera mounting cylinder (3) is communicated with the main cylinder body (1), the semi-transparent semi-reflecting mirror (9) is arranged in a 45-degree inclined mode, a sliding cylinder (4) is arranged in the inner side of the bottom end of the main cylinder body (1) through a fastening bolt (5), a groove (6) is formed in the position of the sliding cylinder (4) corresponding to the fastening bolt (5), a lens (7) is arranged at the inner thread of the bottom end of the sliding cylinder (4), the lens (3) is fixed on the inner wall of the lens (3) and the lens (10) is fixed on the inner wall of the lens (1) through the lens (10), the inside of camera installation section of thick bamboo (3) and be close to one end of main barrel (1) and be fixed with eyepiece two (28), the inboard slip grafting of fixed barrel (10) has high definition digtal camera (11), the outside that main barrel (1) one end was kept away from to camera installation section of thick bamboo (3) is equipped with two lugs (12), two lug (12) are the symmetry form setting with high definition digtal camera (11) as the center, the outside integrated into one piece of high definition digtal camera (11) has a fixed disk (14), two the inside of lug (12) all is fixed with a screw rod (13) horizontally, the one end of this screw rod (13) is fixed on lug (12), and the other end then passes fixed disk (14) and extends to the right side of fixed disk (14), the middle part integrated into one end of screw rod (13) has a footstock (16), is equipped with a spring (17) between the right side of this footstock (16) and fixed disk (14), and outside at screw rod (13), the both ends of its spring (17) are equipped with a fixed disk (14) respectively with a screw rod (13) and the outside of being located the transmission screw rod (14) contact with one end of screw rod (14), the outer side of the right end of the high-definition camera (11) is further provided with a wireless Bluetooth transmitter (18), the other end of the data transmission wire (19) is connected with a display screen (20), the side surface of the display screen (20) is provided with a display screen interface (21), the data transmission wire (19) is connected with the display screen interface (21), the central position of the back of the display screen (20) is fixedly provided with a support base (22), the middle part of the support base (22) is integrally formed with a movable clamping opening (23), the inner side of the movable clamping opening (23) is movably provided with a sleeve (25) through a threaded pin shaft (24), the sleeve (25) is sleeved outside the threaded pin shaft (24), two ends of the sleeve (25) are contacted with the inner side of the movable clamping opening (23), two ends of the threaded pin shaft (24) penetrate through the movable clamping opening (23) and extend to the outer side of the movable clamping opening (23), the outer sides of the two ends of the threaded pin shaft (24) are sleeved with second adjusting nuts (26) used for adjusting the clamping degree of the movable clamping opening (23), and the outer side of the sleeve (25) is provided with triangular supports (27); the outer part of the high-definition camera (11) is of a cylindrical structure, and the outer part of the high-definition camera (11) is attached to the inner wall of the fixed cylinder (10); the screw rod (13) and the fixed disc (14) are in a sliding penetrating structure.

2. The dual-optical path visualization instrument of claim 1, wherein: the signal input end of the wireless Bluetooth transmitter (18) is electrically connected with the data transmission port of the high-definition camera (11), and the signal output end of the wireless Bluetooth transmitter (18) is in wireless connection with a teacher computer or a teacher mobile phone.

3. The dual-optical path visualization instrument of claim 1, wherein: the wire plug of the data transmission wire (19) is a universal VGA data plug, and the display screen interface (21) is a VGA interface.