CN112584126B - Binocular naked eye 3D video system - Google Patents
Binocular naked eye 3D video system Download PDFInfo
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- CN112584126B CN112584126B CN202011428160.8A CN202011428160A CN112584126B CN 112584126 B CN112584126 B CN 112584126B CN 202011428160 A CN202011428160 A CN 202011428160A CN 112584126 B CN112584126 B CN 112584126B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0068—Medical equipment
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/283—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for dentistry or oral hygiene
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/189—Recording image signals; Reproducing recorded image signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
- F21W2131/202—Lighting for medical use for dentistry
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model provides a binocular bore hole 3D video system, lamp arm one end is rotated with the lift post upper end and is connected, the lamp arm other end and binocular bore hole 3D video lamp, binocular bore hole 3D video lamp with locate the lift post on the treater be connected and through the treater with the information conversion that binocular bore hole 3D video lamp gathered become the 3D image and show. The moving base is connected with the lamp arm connected with the binocular naked eye 3D video lamp through the lifting column, the binocular naked eye 3D video lamp is connected with the processor arranged on the lifting column, the acquisition, display, remote transmission, snapshot, storage, automatic tracking and automatic focusing of the naked eye 3D video are realized, conditions are provided for live broadcast and relay broadcast of the naked eye 3D video, the binocular naked eye 3D video lamp can be adjusted in multiple angles, the large-area and large-range product using space is provided, the whole machine is convenient to move, the using requirements of oral teaching and clinical diagnosis and treatment are met, and the using value is high.
Description
Technical Field
The invention belongs to the technical field of oral medical treatment, and particularly relates to a binocular naked eye 3D video system.
Background
At present, in the oral medical teaching and clinical field, digital teaching and digital consulting rooms have become the new trend at present, and there are a lot of products on the market for remote transmission, live broadcast and rebroadcast of teaching video data and clinical operation, but there are few devices capable of realizing fine, amplification and electronic (the camera can be amplified and reduced) microscopic display of teaching, so that the video acquisition of the camera capable of being amplified and reduced can be realized, an instant 3D picture can be formed, a viewer can directly see the image and video instant display of a 3D effect without wearing 3D glasses, and a synchronously amplified device, namely a naked eye 3D imaging processor, is still a blank in the dental field. At present, naked eye 3D has appeared in some products in the fields of advertisement and television, but all of them are only playing existing 3D video in a single way, and there is no function of zooming in and zooming out, and the shooting function is also taken into consideration of long-distance transmission, live broadcasting, rebroadcasting, capturing, storage, automatic tracking and automatic focusing, so there is a need for improvement in view of the above problems.
Disclosure of Invention
The technical problem solved by the invention is as follows: the utility model provides a binocular bore hole 3D video system, will remove the base through the lift post and be connected with the lamp arm of binocular bore hole 3D video lamp, and make binocular bore hole 3D video lamp be connected with the treater of locating on the lift post, realize the collection of bore hole 3D video, show, remote propagation, take a candid photograph, the storage, autotracking and auto focus, and for the live broadcast of bore hole 3D video, the rebroadcast provides the condition, can carry out multi-angle modulation to binocular bore hole 3D video lamp, large tracts of land has, large-scale product usage space, the complete machine removes conveniently, satisfy oral teaching and clinical treatment operation requirement, higher use value has.
The technical scheme adopted by the invention is as follows: the utility model provides a binocular bore hole 3D video system, is fixed in lifting column and the arm on the removal base including removing base, lower extreme, arm one end is rotated with lifting column upper end and is connected, the arm other end and binocular bore hole 3D video lamp, binocular bore hole 3D video lamp is connected with the treater of locating on the lifting column and converts the information that binocular bore hole 3D video lamp gathered into the 3D image and show through the treater.
The outside of the mobile base is provided with a foot control switch which is in wireless connection or wired connection with the lifting column and the binocular naked eye 3D video lamp, the foot control switch is used for controlling the lifting action of the lifting column, the on/off of the binocular naked eye 3D video lamp and the synchronous zooming and fine focusing of images respectively, and the wireless connection is Bluetooth connection or wireless WiFi connection.
Furthermore, the lifting column comprises a column telescopic column and a lifting driving piece, the lower end of the column is fixedly connected with the movable base, the lifting driving piece is installed inside the column, the telescopic end at the upper end of the lifting driving piece is fixedly connected with the telescopic column, the lower end of the telescopic column is inserted into the column, the upper end of the telescopic column is rotatably connected with one end of the lamp arm, and the lifting driving piece is connected with a foot control switch outside the movable base in a wired or wireless mode.
Furthermore, the processor is arranged on the upright post through a display support with the functions of ascending and descending and three-axis six-direction rotation.
Further, the lamp arm comprises a rotating arm and a balance arm, one end of the rotating arm is rotatably connected with the upper end of the lifting column, the other end of the rotating arm is rotatably connected with one end of the balance arm, and the binocular naked eye 3D video lamp is fixedly installed at the other end of the balance arm.
Further, binocular bore hole 3D video lamp is including rotating coupling assembling and bore hole 3D video acquisition lighting device, rotate the coupling assembling upper end and be connected and rotate the coupling assembling lower extreme and be connected with bore hole 3D video acquisition lighting device rotation with the other end of balance arm in the arm.
Furthermore, the rotating connection assembly comprises a connection shaft and a rotation shaft, the upper end of the connection shaft is rotatably provided with a transition joint, the transition joint is fixedly connected with the other end of the balance arm in the lamp arm, the lower end of the connection shaft is rotatably connected with the middle of the rotation shaft, and the two ends of the rotation shaft are rotatably connected with the corresponding sides of the naked eye 3D video acquisition and illumination device.
Furthermore, connecting axle upper end and rotation axis middle part projection all are big end down's ladder axle column structure, all make annular groove on the outer periphery wall in the upper end of connecting axle upper end and rotation axis middle part projection, be equipped with the slider that adapts to in the annular groove and can follow the annular groove gliding on the transition joint lateral wall that is the annular structure of connecting axle upper end suit, the projection cartridge in rotation axis middle part is equipped with the slider that adapts to in the annular groove and can follow the annular groove gliding on the connecting axle lower extreme lateral wall in the slotted hole of connecting axle lower extreme terminal surface.
Further, the slider includes fan-shaped abaculus and special bolt, the intrados of fan-shaped abaculus and the arc groove face adaptation of annular groove, fan-shaped abaculus thickness in the connecting axle upper end annular groove is less than the interval between annular groove arc groove face and the transition joint inner wall, fan-shaped abaculus thickness in the annular groove on the rotation axis middle part projection is less than the interval between annular groove arc groove face and the connecting axle lower extreme slotted hole inner wall, the special bolt front end is the screw rod and the rear end is the optical axis, all make the screw hole on the outer circumferential wall of transition joint and connecting axle lower extreme, the screw rod and the optical axis of screw hole adaptation connection and special bolt rear end of special bolt insert in the through-hole on the fan-shaped abaculus, rotate the connecting axle makes fan-shaped abaculus realize the connecting axle 360 rotations for the transition joint along the annular groove slip, rotates the rotation axis makes fan-shaped abaculus realize the rotation axis 360 rotations for the rotation of rotation axis along the annular groove slip.
Further, bore hole 3D video acquisition lighting device includes two mesh video acquisition modules, lighting module and laser locator, two mesh video acquisition modules, lighting module and laser locator all fixed mounting on the support and rotate coupling assembling and be connected with the support rotation, lighting module is located two mesh video acquisition modules's periphery and lighting module's light path coincidence formation is approximately the facula of shadowless effect in 300mm-750mm operating distance, laser locator is used for tracking the location target object and provides the location basis for two mesh video acquisition modules's video information collection and lighting module's light source tracking, two mesh video acquisition modules pass through the signal line and are connected with the treater, two mesh video acquisition modules and lighting module are connected with the foot switch in the mobile base outside, be equipped with the lamp shade with two mesh video acquisition modules, lighting module and laser locator adaptation on the support.
Compared with the prior art, the invention has the advantages that:
1. according to the technical scheme, the moving base is connected with the lamp arm connected with the binocular naked eye 3D video lamp through the lifting column, the binocular naked eye 3D video lamp is connected with the processor arranged on the lifting column, the collection, display, remote transmission, snapshot, storage, automatic tracking and automatic focusing of the naked eye 3D video are achieved, and conditions are provided for live broadcast and rebroadcast of the naked eye 3D video; can carry out multi-angle modulation to binocular bore hole 3D video lamp, have large tracts of land, product usage space on a large scale, the complete machine removes conveniently, satisfies oral teaching and clinical treatment operation requirement, has higher use value.
2. According to the technical scheme, the lamp arm is rotatably connected with the upper end of the lifting column, and the binocular naked eye 3D video lamp with the three-axis six-direction rotation function is connected with the lamp arm, so that multi-angle adjustment of the naked eye 3D video acquisition and illumination device is realized, and the whole machine has a large-area and large-range product use space;
3. according to the technical scheme, the movable base consisting of the base and the universal casters is adopted, so that the position of the whole machine can be conveniently moved and locked, the equipment is convenient to move, and the stability and the reliability of the oral cavity teaching or clinical process are ensured;
4. the technical scheme adopts the lifting column consisting of the upright column, the telescopic column and the lifting driving piece, provides a reliable and stable height adjusting structure for equipment, and is suitable for the operation and use of people with different heights;
5. according to the technical scheme, a binocular naked eye 3D video lamp consisting of a rotating connecting assembly and a naked eye 3D video acquisition and illumination device is mounted on a balance arm, wherein the binocular video acquisition module, the illumination module and a laser positioner form the naked eye 3D video acquisition and illumination device, the binocular video acquisition module acquires video information of different visual angles of a target object under the auxiliary action of the illumination module and the laser positioner, the acquisition, the synchronous amplification, the automatic tracking and the automatic focusing, the recording, the photographing and the storage are achieved, and a visual and clear naked eye 3D video effect is provided for oral teaching and diagnosis and treatment;
6. the technical scheme has the advantages of simple structure, convenience and rapidness in installation, capability of meeting the requirements of oral teaching and clinical use and higher use value.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the mobile base and the lifting column of the present invention;
FIG. 3 is a front view of a binocular naked eye 3D video lamp structure according to the invention;
FIG. 4 is a left side view of a binocular naked eye 3D video lamp structure according to the invention;
FIG. 5 is a schematic view of a stereoscopic structure of a binocular naked eye 3D video lamp according to the present invention;
FIG. 6 is a schematic view of a rotating connecting assembly according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at I;
FIG. 8 is an enlarged view of a portion II of FIG. 6
Fig. 9 is a schematic diagram of the position relationship between the camera, the beam splitter, the reflective mirror and the target object, in which the two lenses are oppositely arranged.
Detailed Description
In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 9, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A binocular naked eye 3D video system comprises a movable base 1, a lifting column 2 with the lower end fixed on the movable base 1 and a lamp arm 3, wherein one end of the lamp arm 3 is rotatably connected with the upper end of the lifting column 2, the movable base 1 comprises a base 1-1 and universal casters 1-2 arranged at four corners of the bottom of the base 1-1, two universal casters 1-2 on one side of the base 1-1 have a self-locking function, the movable base 1 can conveniently, quickly and easily move the whole device, convenient moving conditions are provided for oral cavity teaching or oral cavity treatment and examination, the convenient movement and locking of the position of the whole device can be realized, the convenient movement of the device is ensured, and the stable reliability of the oral cavity teaching and clinical process is ensured; the other end of the lamp arm 3 is connected with a binocular naked eye 3D video lamp 4, the binocular naked eye 3D video lamp 4 is connected with a processor 5 arranged on the lifting column 2, and information collected by the binocular naked eye 3D video lamp 4 is converted into a 3D image through the processor 5 and displayed; according to the structure, the movable base 1 is connected with the lamp arm 3 provided with the binocular naked eye 3D video lamp 4 through the lifting column 2, the binocular naked eye 3D video lamp 4 is connected with the processor 5 arranged on the lifting column 2, the acquisition, display, remote transmission, snapshot, storage, automatic tracking and automatic focusing of a naked eye 3D video are achieved, and conditions are provided for live broadcast and rebroadcast of the naked eye 3D video; the lamp arm 3 is rotatably connected with the upper end of the lifting column 2, so that the angle adjustment of the binocular naked eye 3D video lamp 4 is realized, and the whole machine has a large-area and large-range product use space;
a foot control switch in wireless connection or wired connection with the lifting column 2 and the binocular naked eye 3D video lamp 4 is arranged outside the mobile base 1, and the lifting action of the lifting column 2, the on/off of the binocular naked eye 3D video lamp 4 and the synchronous zooming and fine focusing of images are respectively controlled by the foot control switch; the wireless connection adopts Bluetooth connection or wireless WiFi connection, and the setting of foot control switch has avoided the direct and equipment contact infection of staff, effectively stops bacterium cross infection, controls safe and reliable.
As shown in fig. 3, the specific structure of the lifting column 2 is as follows: the lifting column 2 comprises an upright column 2-1, a telescopic column 2-2 and a lifting driving piece 2-3, the lower end of the upright column 2-1 is fixedly connected with the moving base 1, the lifting driving piece 2-3 is installed inside the upright column 2-1, the telescopic end at the upper end of the lifting driving piece 2-3 is fixedly connected with the telescopic column 2-2 of which the lower end is inserted into the upright column 2-1, the upper end of the telescopic column 2-2 is rotatably connected with one end of a lamp arm 3, and the lifting driving piece 2-3 is connected with a foot control switch at the outer side of the moving base 1 in a wired or wireless mode; in the structure, the handle 6 can be arranged on the upright post 2-1, and the whole equipment can be moved conveniently by holding the handle 6 with hands;
the processor 5 is installed on the stand column 2-1 through the display support 7 with the functions of ascending and descending and three-axis six-direction rotation, the height of the processor 5 can be adjusted through ascending and descending in the vertical direction and within a proper range by the aid of the display support 7, and meanwhile the processor 5 rotates 360 degrees in the Z direction in the Y direction in the horizontal X direction, so that multi-angle adjustment of the processor 5 in three directions is facilitated, and adjustment of the height and the angle of the processor 5 during teaching and practical medical application use is facilitated.
The specific structure of the lamp arm 3 is as follows: the lamp arm 3 is composed of a rotating arm 3-1 and a balance arm 3-2, one end of the rotating arm 3-1 is rotatably connected with the upper end of the lifting column 2, the other end of the rotating arm 3-1 is rotatably connected with one end of the balance arm 3-2, and the binocular naked eye 3D video lamp 4 is fixedly installed at the other end of the balance arm 3-2.
As shown in fig. 3 to 5, the binocular naked eye 3D video lamp 4 has the following specific structure: the binocular naked eye 3D video lamp 4 comprises a rotating connection assembly and a naked eye 3D video acquisition and illumination device, wherein the upper end of the rotating connection assembly is connected with the other end of the balance arm 3-2 in the lamp arm 3, and the lower end of the rotating connection assembly is rotatably connected with the naked eye 3D video acquisition and illumination device. In addition, handles 4-13 convenient for holding by hands can be arranged on two sides of the binocular naked eye 3D video lamp 4.
As shown in fig. 6-8, the specific structure of the rotating connecting assembly is as follows: the rotary connecting assembly comprises a connecting shaft 4-1 and a rotating shaft 4-2, a transition joint 4-12 is rotatably mounted at the upper end of the connecting shaft 4-1, the transition joint 4-12 is fixedly connected with the other end of a balance arm 3-2 in the lamp arm 3, the lower end of the connecting shaft 4-1 is rotatably connected with the middle of the rotating shaft 4-2, and the two ends of the rotating shaft 4-2 are rotatably connected with the corresponding sides of the naked eye 3D video acquisition and illumination device; specifically, the upper end of the connecting shaft 4-1 and the middle convex column of the rotating shaft 4-2 are both in a stepped shaft structure with a small upper part and a large lower part, annular grooves 4-7 are formed in the outer circumferential walls of the upper ends of the upper end of the connecting shaft 4-1 and the middle convex column of the rotating shaft 4-2, a sliding piece which is adapted to the annular grooves 4-7 and can slide along the annular grooves 4-7 is arranged on the side wall of a transition joint 4-12 which is sleeved at the upper end of the connecting shaft 4-1 and is in an annular structure, the convex column in the middle of the rotating shaft 4-2 is inserted into a groove hole in the lower end face of the connecting shaft 4-1, and a sliding piece which is adapted to the annular grooves 4-7 and can slide along the annular grooves 4-7 is arranged on the side wall of the lower end of the connecting shaft 4-1; the concrete structure of the sliding part is as follows: the sliding piece comprises sector-shaped embedded blocks 4-9 and special bolts 4-10, the inner arc surfaces of the sector-shaped embedded blocks 4-9 are matched with the arc-shaped groove surfaces of the annular grooves 4-7, the thickness of the sector-shaped embedded blocks 4-9 in the annular grooves 4-7 at the upper end of the connecting shaft 4-1 is smaller than the distance between the arc-shaped groove surfaces of the annular grooves 4-7 and the inner wall of the slotted hole at the lower end of the connecting shaft 4-1, the thickness of the sector-shaped embedded blocks 4-9 in the annular grooves 4-7 on the middle convex column of the rotating shaft 4-2 is smaller than the distance between the arc-shaped groove surfaces of the annular grooves 4-7 and the inner wall of the slotted hole at the lower end of the connecting shaft 4-1, the front ends of the special bolts 4-10 are threaded rods, the rear ends of the special bolts are optical axes, the threaded holes 4-8 are formed in the outer circumferential walls at the lower ends of the transition joints 4-12 and the connecting shaft 4-1, the screw rods at the front ends of the special bolts 4-10 are matched with the threaded holes 4-8, the special bolts, the optical axes at the rear ends of the special bolts are inserted into the through holes 4-11 in the sector-9, the annular embedded blocks 4-9, the connecting shaft 4-1 is rotated relative to the rotating of the rotating shaft 4-7, the connecting shaft 4-7, and the connecting shaft 4-4, and the connecting shaft is rotated relative to the connecting shaft 4-4; in the structure, the connecting shaft 4-1 rotates 360 degrees relative to the transition joint 4-12, the rotating shaft 4-2 rotates 360 degrees relative to the connecting shaft 4-1, and the naked eye 3D video acquisition lighting device rotates 360 degrees relative to the rotating shaft 4-2, so that the three-axis six-direction adjustment of the naked eye 3D video acquisition lighting device is realized;
the naked eye 3D video acquisition lighting device has the following specific structure: the naked eye 3D video acquisition illuminating device comprises a binocular video acquisition module 4-3, an illuminating module 4-4 and a laser positioner 4-5, wherein the binocular video acquisition module 4-3, the illuminating module 4-4 and the laser positioner 4-5 are fixedly arranged on a support, a rotating connecting assembly is rotatably connected with the support, the illuminating module 2 is positioned at the periphery of the binocular video acquisition module 4-3, the light path of the illuminating module 2 is overlapped within 300mm-750mm of operating distance to form a light spot with an approximate shadowless effect, the laser positioner 4-5 is used for tracking and positioning a target object and providing a positioning basis for video information acquisition of the binocular video acquisition module 4-3 and light source tracking of the illuminating module 4-4, the binocular video acquisition module 4-3 is connected with a processor 5 through a signal line, the binocular video acquisition module 4-3 and the illuminating module 4-4 are connected with a foot control switch on the outer side of a mobile base 1, and a lampshade which is matched with the binocular video acquisition module 4-3, the illuminating module 4-4 and the laser positioner 4-5 is arranged on the support; in the structure, the binocular video acquisition module 4-3 finishes acquisition of video information of different visual angles of a target object under the auxiliary action of the illumination module 4-4 and the laser positioner 4-5, and synchronously amplifies, automatically tracks and automatically focuses, records, photographs and stores the video information, so that a visual and clear naked eye 3D video effect is provided for oral teaching and clinical treatment;
in the structure, the binocular video acquisition module 4-3 comprises two cameras which are same in size and shape and have a zooming function, two camera lenses face outwards and are fixed in the middle of the front wall of the lampshade 4-6 in a bilateral symmetry mode, the laser positioner 4-5 in the center of the front side of the lampshade 4-6 is positioned between the two cameras, the laser positioner 4-5 adopts a point laser positioner or a cross line laser positioner, and the structure is suitable for a mounting structure under the condition that the two cameras are small;
when two cameras are relatively big and the distance requirement between the two cameras cannot be met by adopting the structure, as shown in fig. 9, the following structure is adopted: the binocular video acquisition module 4-3 comprises two cameras 4-3-1, a spectroscope 4-3-2 and a reflector 4-3-3, lenses of the two cameras 4-3-1 are arranged in opposite directions and distributed up and down in a rotational symmetry relationship, the spectroscope 4-3-2 and the reflector 4-3-3 are located between the two cameras 4-3-1, the spectroscope 4-3-2 and the reflector 4-3-3 are both in an isosceles right triangular prism structure, the bottom surface of the spectroscope 4-3-2 is tightly attached to an equal waist surface which is not reflected by the reflector 4-3-3, light of the illumination module 4-4 irradiates on a target object, light coming out of the target object enters the spectroscope 4-3-2 in the vertical direction, the light of the spectroscope 4-3-2 is divided into a first light path P1 which is parallel to the original light path and a second light path P2 which is perpendicular to the original light path, the light of the first light path P1 directly penetrates through the reflector 4-3-3 and reflects on the right camera 3-1, the second light path P2 enters a left camera 4-3-1, and two laser view field lines are positioned by a laser positioning point 5.
The lighting module 4-4 comprises more than one optical element, a plurality of light paths in the more than one optical element are overlapped within the operating distance of 300mm-750mm to form light spots with approximate shadowless effect, the optical element is composed of four identical LED light sources and four lenses capable of forming the light spots, the lenses used for controlling the light energy distribution are fixed on the LED light sources, the four identical LED light sources are arranged in an angle mode and are symmetrically distributed around the binocular video acquisition module 4-3, and the light paths of the four LED light sources are overlapped within the operating distance of 300mm-750mm to form the light spots with approximate shadowless effect.
The technical scheme has the advantages of simple structure, convenience and quickness in installation, capability of meeting the use requirements of oral teaching and clinical treatment, and higher use value.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (6)
1. The utility model provides a binocular bore hole 3D video system which characterized in that: the binocular naked eye three-dimensional video camera comprises a mobile base (1), a lifting column (2) and a lamp arm (3), wherein the lower end of the lifting column (2) is fixed on the mobile base (1), one end of the lamp arm (3) is rotatably connected with the upper end of the lifting column (2), the other end of the lamp arm (3) is connected with a binocular naked eye 3D video lamp (4), the binocular naked eye 3D video lamp (4) is connected with a processor (5) arranged on the lifting column (2), and information collected by the binocular naked eye 3D video lamp (4) is converted into a 3D image through the processor (5) and displayed;
the lifting column (2) comprises an upright column (2-1), a telescopic column (2-2) and a lifting driving piece (2-3), the lower end of the upright column (2-1) is fixedly connected with the movable base (1), the lifting driving piece (2-3) is installed inside the upright column (2-1), the telescopic end of the upper end of the lifting driving piece (2-3) is fixedly connected with the telescopic column (2-2) of which the lower end is inserted inside the upright column (2-1), the upper end of the telescopic column (2-2) is rotatably connected with one end of a lamp arm (3), and the lifting driving piece (2-3) is connected with a foot control switch on the outer side of the movable base (1) in a wired or wireless mode;
the binocular naked eye 3D video lamp (4) comprises a rotating connection assembly and a naked eye 3D video acquisition and illumination device, wherein the upper end of the rotating connection assembly is connected with the other end of a balance arm (3-2) in the lamp arm (3), and the lower end of the rotating connection assembly is rotatably connected with the naked eye 3D video acquisition and illumination device;
the rotary connecting assembly comprises a connecting shaft (4-1) and a rotating shaft (4-2), a transition joint (4-12) is rotatably mounted at the upper end of the connecting shaft (4-1), the transition joint (4-12) is fixedly connected with the other end of a balance arm (3-2) in the lamp arm (3), the lower end of the connecting shaft (4-1) is rotatably connected with the middle of the rotating shaft (4-2), and the two ends of the rotating shaft (4-2) are rotatably connected with the corresponding sides of the naked eye 3D video acquisition illuminating device;
the upper end of the connecting shaft (4-1) and the middle convex column of the rotating shaft (4-2) are of stepped shaft-shaped structures with small upper parts and large lower parts, annular grooves (4-7) are formed in the outer circumferential walls of the upper end of the connecting shaft (4-1) and the upper end of the middle convex column of the rotating shaft (4-2), sliding pieces which are matched in the annular grooves (4-7) and can slide along the annular grooves (4-7) are arranged on the side walls of the transition joints (4-12) which are sleeved at the upper end of the connecting shaft (4-1) and are of annular structures, the convex column at the middle of the rotating shaft (4-2) is inserted in a groove hole in the lower end face of the connecting shaft (4-1), and sliding pieces which are matched in the annular grooves (4-7) and can slide along the annular grooves (4-7) are arranged on the side walls at the lower end of the connecting shaft (4-1).
2. The binocular naked eye 3D video system of claim 1, wherein: the outside of the mobile base (1) is provided with a foot control switch which is in wireless connection or wired connection with the lifting column (2) and the binocular naked eye 3D video lamp (4), the foot control switch is used for controlling the lifting action of the lifting column (2), the on/off of the binocular naked eye 3D video lamp (4) and the synchronous zooming and fine focusing of images respectively, and the wireless connection is Bluetooth connection or wireless WiFi connection.
3. The binocular naked eye 3D video system of claim 1, wherein: the processor (5) is arranged on the upright post (2-1) through a display bracket (7) with the functions of ascending and descending and three-axis six-direction rotation.
4. The binocular naked eye 3D video system of claim 1, wherein: the lamp arm (3) is composed of a rotating arm (3-1) and a balance arm (3-2), one end of the rotating arm (3-1) is rotatably connected with the upper end of the lifting column (2), the other end of the rotating arm (3-1) is rotatably connected with one end of the balance arm (3-2), and the binocular naked eye 3D video lamp (4) is fixedly installed at the other end of the balance arm (3-2).
5. The binocular naked eye 3D video system of claim 1, wherein: the sliding piece comprises a fan-shaped insert block (4-9) and a special bolt (4-10), the inner arc surface of the fan-shaped insert block (4-9) is matched with the arc groove surface of the annular groove (4-7), the thickness of the fan-shaped insert block (4-9) in the annular groove (4-7) at the upper end of the connecting shaft (4-1) is smaller than the distance between the arc groove surface of the annular groove (4-7) and the inner wall of the slotted hole at the lower end of the connecting shaft (4-1), the thickness of the fan-shaped insert block (4-9) in the annular groove (4-7) on the middle convex column of the rotating shaft (4-2) is smaller than the distance between the arc groove surface of the annular groove (4-7) and the inner wall of the slotted hole at the lower end of the connecting shaft (4-1), the front end of the special bolt (4-10) is a screw rod, the rear end of the special bolt is an optical axis, the outer circumferential walls at the lower ends of the transition joint (4-12) and the connecting shaft (4-1) are both provided with threaded holes (4-8), the screw rod at the front end of the special bolt (4-10) is connected with the threaded hole (4-8), the special bolt (4-10), the special bolt is inserted into the sliding block (4-1), the sliding block (4-9), and the sliding block (4-10), and the sliding block (4-9), and the sliding block (4-7) is inserted into the annular groove (4-7), and the sliding joint (4-1), and the sliding joint (4-7) rotates relative to realize the sliding joint (4-7) 4-12), and rotating the rotating shaft (4-2) to enable the fan-shaped insert (4-9) to slide along the annular groove (4-7) to realize 360-degree rotation of the rotating shaft (4-2) relative to the connecting shaft (4-1).
6. The binocular naked eye 3D video system of claim 1, wherein: the naked eye 3D video acquisition illuminating device comprises a binocular video acquisition module (4-3), an illuminating module (4-4) and a laser positioner (4-5), wherein the binocular video acquisition module (4-3), the illuminating module (4-4) and the laser positioner (4-5) are fixedly mounted on a support, a rotating connecting assembly is rotatably connected with the support, the illuminating module (4-4) is located at the periphery of the binocular video acquisition module (4-3), the light path of the illuminating module (4-4) is overlapped in an operating distance of 300mm-750mm to form a light spot approximate to a shadowless effect, the laser positioner (4-5) is used for tracking and positioning a target object and providing a positioning basis for video information acquisition of the binocular video acquisition module (4-3) and light source tracking of the illuminating module (4-4), the binocular video acquisition module (4-3) is connected with a processor (5) through a signal line, the binocular video acquisition module (4-3) and the illuminating module (4-4) are connected with a foot control switch on the outer side of a mobile base (1), and the binocular video acquisition module (4-3D) and a lampshade (4-5) are adapted with the illuminating module (4-6).
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| CN203576636U (en) * | 2013-07-01 | 2014-05-07 | 中山大学 | General stereo microscopic shooting and demonstrating device used for surgical operations |
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| CN205336390U (en) * | 2015-12-24 | 2016-06-22 | 咸阳西北医疗器械(集团)有限公司 | Novel video light |
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