CN113421487A - Eye health science popularization experience system - Google Patents

Eye health science popularization experience system Download PDF

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Publication number
CN113421487A
CN113421487A CN202110804213.XA CN202110804213A CN113421487A CN 113421487 A CN113421487 A CN 113421487A CN 202110804213 A CN202110804213 A CN 202110804213A CN 113421487 A CN113421487 A CN 113421487A
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CN
China
Prior art keywords
display screen
brightness
matrix
eye health
demonstration effect
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Granted
Application number
CN202110804213.XA
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Chinese (zh)
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CN113421487B (en
Inventor
余建海
方春子
余方琪
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Wenzhou Eye Valley Eye Health Science Museum Construction Co ltd
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Wenzhou Eye Valley Eye Health Science Museum Construction Co ltd
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Priority to CN202110804213.XA priority Critical patent/CN113421487B/en
Publication of CN113421487A publication Critical patent/CN113421487A/en
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Publication of CN113421487B publication Critical patent/CN113421487B/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B81/00Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00Combinations comprising two or more pieces of furniture of different kinds
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00Feet for furniture in general
    • A47B91/06Gliders or the like
    • A47B91/066Swivel gliders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42Stands 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10Intensity circuits

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention relates to an eye health science popularization experience system which comprises a cabinet body, wherein a gearbox is welded and installed at the bottom of the inner side of the cabinet body, a first threaded rod is rotatably installed at the top of the inner side of the cabinet body, the free end of the first threaded rod is welded and connected with the output end of the gearbox, a first motor is welded and installed at the bottom of the inner side of the cabinet body, and the input end of the first motor is welded and connected with the output end of the gearbox through a coupler. This eye health science popularization experience system, through setting up first threaded rod, first slide bar, the gearbox, first motor, the display screen mount pad, display screen and the first lid that opens and shuts, make the display screen can stretch out when using, in the cabinet body of not time taking in, both made things convenient for the removal and also protected the display screen, through setting up the universal wheel, make the device be convenient for remove and stop, through the display screen, the lamp plate, eyeball model and image processing apparatus's cooperation, make people have more clear cognition to the importance of eye health.

Description

Eye health science popularization experience system
Technical Field
The invention relates to the field of science popularization equipment, in particular to an eye health science popularization experience system.
Background
Due to the wide use of various electronic products, the eye using environment of the people, especially the teenagers and children, is continuously worsened, and the incidence of myopia of the teenagers and children is greatly increased. This condition directly affects the individual quality of life of the patient, brings a considerable burden to the family, and will also have a significant impact on national society, economy and even national security. The popularization of the eye health management concept and mode has obvious positive significance for improving the vision health of the nation and promoting the harmonious development of the society.
In the current information age, electronic products such as mobile phones and computers are closely related to work, study and life of people, blue light radiation is reduced, eyes are scientifically used, eye health knowledge is concerned, self health care is scientifically carried out, and the method is an effective method for avoiding eye diseases. It would be desirable for everyone to have clear, bright, eyes free. Therefore, scientific eye use and scientific eye protection are needed to be understood by people urgently, so that the science popularization explanation for people becomes an effective way for rapidly improving the scientific eye use consciousness of people.
The conventional eye health science popularization system is usually a display board, is fixed on the wall surface, is not beneficial to movement, cannot perform targeted demonstration aiming at a user, and is lack of difference.
Disclosure of Invention
Therefore, the eye health science popularization experience system provided by the invention can detect the real-time positions of the display assembly and the lifting platform assembly in real time, and determine the brightness of the display screen and the brightness of the lamp panel according to the real-time positions of the display screen and the supporting platform, so that the brightness of the display screen can better display contents to be subjected to science popularization, and the cooperation with an eye health science popularization mechanism is realized.
To achieve the above object, the present invention provides an eye health science popularization experiencing system, comprising: the movable bin divides the cabinet body into a first space and a second space, the first space is arranged outside the movable bin, and the second space is arranged inside the movable bin;
the first space is provided with a power device, a transmission mechanism and a display screen assembly, the power device comprises a first motor and a gearbox, the first motor and the gearbox are arranged at the bottom of the cabinet body, the output end of the first motor and the input end of the gearbox are arranged through coupling, the transmission mechanism is a first threaded rod and a first sliding rod, a first sensor is arranged on the first sliding rod and used for sensing the position of the display screen assembly on the first sliding rod, one end of the threaded rod is fixedly connected with the output end of the gearbox, the other end of the threaded rod is rotatably connected with the top of the cabinet body, the first sliding rod is arranged in parallel with the first threaded rod, the two ends of the first sliding rod are fixedly arranged at the top and the bottom of the cabinet body, and the display screen assembly is respectively movably connected with the first threaded rod and the first sliding rod, the display screen assembly moves up and down along the first threaded rod and the first sliding rod;
the eye health science popularization mechanism is arranged above the movable bin and comprises a second motor, a second threaded rod and a second sliding rod, a second sensor is arranged on the second sliding rod and used for sensing the position of the eye health science popularization mechanism on the sliding rod, the second motor is arranged on the top wall of the inner side surface of the movable bin, the output end of the second motor is fixedly connected with the second threaded rod, one end of the second threaded rod is rotatably arranged at the top of the cabinet body, the other end of the second threaded rod penetrates through the top of the movable bin and is connected with the second motor, the second sliding rod is arranged in parallel with the second threaded rod, the eye health science popularization mechanism is in threaded connection with the second threaded rod and is in sliding connection with the second sliding rod, the eye health care department general mechanism moves up and down along the second threaded rod and the second sliding rod;
the central control unit is arranged on the inner wall of the movable cabin and is respectively connected with the first motor, the second motor, the first sensor, the second sensor and the display screen assembly, the central control unit adjusts the real-time brightness of a display screen in the display screen assembly according to the real-time positions of the display screen and the eye health popular science organization, and an adjusting matrix C (L1i, L2i and Bi) is arranged in the central control unit, wherein L1i represents the real-time position of the display screen assembly sensed by the first sensor; l2i represents the real-time position of the eye health popularization institution sensed by the second sensor, Bi represents the real-time brightness of the display screen in the display screen assembly, i =1, 2, 3, n;
a position matrix L (L1, L2, L3) and a brightness adjusting matrix B (B1, B2, B3) are further arranged in the central control unit, wherein L1 represents a first position, L2 represents a second position, L3 represents a third position, B1 represents first brightness of a display screen, B2 represents second brightness of the display screen, B3 represents third brightness of the display screen, and when the display screen assembly and the eye health popular science institution are both located at the first position L1, the brightness of the display screen is adjusted to be B1;
when the display screen assembly and the eye health science popularization mechanism are both located at the second position L2, adjusting the brightness of the display screen to be B2;
when the display screen assembly and the eye health science popularization mechanism are both located at the third position L3, the brightness of the display screen is adjusted to be B3.
Furthermore, the eye health science popularization mechanism comprises a support table, a lamp plate, an eyeball model and an image processing device, wherein the lamp plate, the eyeball model and the image processing device are all arranged on the support table, and the eyeball model is arranged between the lamp plate and the image processing device;
in the brightness adjustment process, the brightness of the display screen is adjusted by using the brightness of the lamp panel, a relative position matrix R (R1, R2, R3, R4) and a lamp panel brightness adjustment matrix b (b1, b2, b3, b4, b 5) are further arranged in the central control unit, wherein R1 represents a first relative position difference value, R2 represents a second relative position difference value, R3 represents a third relative position difference value, R4 represents a fourth relative position difference value, R1> R2> R3> R4, b1 represents a first adjustment coefficient, b2 represents a second adjustment coefficient, b2 represents a third adjustment coefficient, b4 represents a fourth adjustment coefficient, b5 represents a fifth adjustment coefficient, when the display screen assembly and the eye health science popularization mechanism are located at two different positions, if the relative positions of the display screen assembly and the eye health science popularization mechanism are greater than or equal to the first relative position difference value R36 3, the brightness adjustment matrix R1 is selected (b1, b2, b3, b4, b 5) by a first adjustment factor b 1;
if the second relative position difference R2 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the first relative position difference R1, selecting a second adjustment coefficient b2 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
if the third relative position difference R3 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the second relative position difference R2, selecting a third adjustment coefficient b3 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
if the fourth relative position difference R4 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the third relative position difference R3, selecting a fourth adjustment coefficient b4 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
and if the relative position R of the display screen assembly and the eye health popular science institution is less than a fourth relative position difference R4, selecting a fifth adjustment coefficient b5 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4, b 5) for adjustment.
Further, an ambient light intensity matrix E (E1, E2, E3, E4) and a display screen brightness compensation matrix P (P1, P2, P3, P4) are further disposed in the central control unit, where E1 represents a first ambient light intensity, E2 represents a second ambient light intensity, E3 represents a third ambient light intensity, E4 represents a fourth ambient light intensity, and E1> E2> E3> E4, P1 represents a first brightness compensation value, P2 represents a second brightness compensation value, P3 represents a third brightness compensation value, and P4 represents a fourth brightness compensation value;
in the experience process, if the current ambient light intensity E > the first ambient light intensity E1, selecting a first brightness compensation value P1 from a display screen brightness compensation matrix P (P1, P2, P3, P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2, B3), and updating the compensated brightness adjustment matrix B to B10(B1+ P1, B2+ P1, B3+ P1);
if the first ambient light intensity E1> the current ambient light intensity E is not less than the second ambient light intensity E2, selecting a second brightness compensation value P2 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B20(B1+ P2, B2+ P2 and B3+ P2);
if the second ambient light intensity E2> the current ambient light intensity E is not less than or equal to the third ambient light intensity E3, selecting a third brightness compensation value P3 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B30(B1+ P3, B2+ P3 and B3+ P3);
if the third ambient light intensity E3> the current ambient light intensity E is not less than the fourth ambient light intensity E4, selecting a fourth brightness compensation value P4 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B30(B1+ P4, B2+ P4 and B3+ P4);
if the current ambient light intensity E < the fourth ambient light intensity E4, the brightness adjustment matrix B (B1, B2, B3) does not need to be compensated for.
Further, the display screen assembly comprises a display screen mounting seat and a display screen, the display screen is arranged on the display screen mounting seat, and the display screen is used for displaying the ophthalmic knowledge to be popular with science;
a content classification matrix a (a 1, a2, A3, a4, a 5) is also arranged in the central control unit, wherein a1 represents a first category, a2 represents a second category, A3 represents a third category, a4 represents a fourth category, and a5 represents a fifth category;
when the ophthalmic knowledge to be popular with science belongs to the first category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P10 (P1 +1, P2+1, P3+1 and P4+ 1) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the second category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P20 (P1 +2, P2+2, P3+2 and P4+ 2) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the third category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P30 (P1 +3, P2+3, P3+3 and P4+ 3) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the fourth category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P40 (P1 +4, P2+4, P3+4 and P4+ 4) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the fifth category, parameters in the display screen brightness compensation matrix P (P1, P2, P3, P4) are corrected, and the corrected display screen brightness compensation matrix P50 (P1 +5, P2+5, P3+5, P4+ 5) is obtained.
Further, a demonstration effect matrix D (D1, D2, D3, D4) is further disposed in the central control unit, wherein D1 represents a score corresponding to the first demonstration effect, D2 represents a score corresponding to the first demonstration effect, D3 represents a score corresponding to the first demonstration effect, D4 represents a score corresponding to the first demonstration effect, and D1> D2> D3> D4, and a calculation formula of the demonstration effect D is as follows:
demonstration effect D = E/(E1 + E2+ E3+ E4) + (P1 + P2+ P3+ P4)/(B1 + B2+ B3);
if the demonstration effect D is larger than or equal to the score D1 corresponding to the first demonstration effect, the demonstration effect is better, and the user satisfaction is high;
if the score D2 corresponding to the second demonstration effect is not more than the score D1 corresponding to the first demonstration effect, the demonstration effect is good, and the user satisfaction is moderate;
if the score D3 corresponding to the third demonstration effect is not more than the demonstration effect D < the score D2 corresponding to the second demonstration effect, the demonstration effect is general, and the user satisfaction is general;
if the score D4 corresponding to the fourth demonstration effect is not more than the demonstration effect D < the score D3 corresponding to the third demonstration effect, the demonstration effect is to be improved;
if the demonstration effect D < the score D4 corresponding to the fourth demonstration effect, it indicates that the demonstration effect is to be improved in a larger space.
Furthermore, a first rack is arranged on the rear side wall of the display screen mounting seat and is vertically arranged,
a first opening and closing mechanism is arranged at the top of the cabinet body and comprises a first gear, a first rope pulley, a first pull rope, a first cover plate, a first slide rail, a first rail body, a first fixing seat, a first connecting rod and a first tension spring, wherein the first gear is used for being meshed with the first rack, one side wall of the first gear is welded with the first rope pulley, one end of the first pull rope is connected onto the first rope pulley, the other end of the first pull rope is connected with one side of the first cover plate, the other side of the first cover plate is arranged in the first slide rail, the first slide rail is arranged in the first rail body, the middle section of the first cover plate is hinged with one section of the first connecting rod, the other end of the first connecting rod is fixedly arranged on the first fixing seat, the first fixing seat is arranged at the lower side of the first rail body, the first extension spring sets up two between the pin joint, with the middle section of first apron is connected, first apron is used for sheltering from the mouth that stretches out of display screen, first fixing base has two, and the symmetry sets up the both sides of first rail body.
Furthermore, a second rack is arranged on the supporting platform, the second rack is vertically arranged, a second opening and closing mechanism is arranged at the top of the cabinet body, the first opening and closing mechanism and the second opening and closing mechanism are arranged in parallel,
a second opening and closing mechanism is arranged at the top of the cabinet body and comprises a second gear, a second rope pulley, a second pull rope, a second cover plate, a second slide rail, a second rail body, a second fixing seat, a second connecting rod and a second tension spring, wherein the second gear is used for being meshed with the second rack, one side wall of the second gear is welded with the second rope pulley, one end of the second pull rope is connected onto the second rope pulley, the other end of the second pull rope is connected with one side of the second cover plate, the other side of the second cover plate is arranged in the second slide rail, the second slide rail is arranged in the second rail body, the middle section of the second cover plate is hinged with one section of the second connecting rod, the other end of the second connecting rod is fixedly arranged on the second fixing seat, the second fixing seat is arranged at the lower side of the second rail body, the second extension spring sets up two between the pin joint, with the middle section of second apron is connected, the second apron is used for sheltering from the mouth that stretches out of display screen, the second fixing base has two, and the symmetry sets up the both sides of second rail body.
Further, the top in activity storehouse is provided with the bracing piece the cover is equipped with the rotation cover on the bracing piece, the welding has the bedplate on the lateral wall of rotation cover, the bottom of bedplate is connected with the expansion bracket, the spout has been seted up to the bottom of bedplate, the lateral wall of spout rotates and installs the third threaded rod, third threaded rod level sets up, one section of third threaded rod is connected with the crank, be connected with the ejector pad on the third threaded rod, the ejector pad with third threaded rod spiro union, the one end of expansion bracket with the ejector pad is articulated for make the one end of expansion bracket be in control about in the spout, realize the expansion and the compression of expansion bracket adjust the height of bedplate.
Further, the outer bottom surface of the cabinet body is provided with the universal wheel, the universal wheel is including four groups, evenly sets up on four angles of the cabinet body bottom surface still be provided with the shallow handle on one side outer wall of the cabinet body.
Furthermore, one group of universal wheels is provided with a brake device, and the brake device is used for stopping the cabinet body under the action of the brake device.
Compared with the prior art, the eye health science popularization system has the advantages that the movable bin is provided with the lifting platform assembly and the eye health science popularization mechanism, the lifting platform assembly can achieve up-and-down movement of the eye health science popularization mechanism to achieve matching with the display assembly, the first sliding rod is provided with the first sensor, the second sliding rod is provided with the second sensor, real-time positions of the display assembly and the lifting platform assembly can be detected in real time through the first sensor and the second sensor, and the brightness of the display screen and the brightness of the lamp panel are determined according to the real-time positions of the display screen and the supporting table, so that the display screen can better display contents to be popularized, matching with the eye health science popularization mechanism is achieved, and a good display effect is provided for a user.
Particularly, the real-time brightness of the display screen is determined according to the real-time positions of the display screen assembly and the eye health popular science organization, so that the brightness of the display screen can approach to the optimal brightness in the process of continuously changing the positions, the power consumption of the display screen assembly can be effectively reduced, the optimal display of the display content is realized, a user can conveniently receive the eye health popular science content, and the popular science efficiency is improved.
Especially, adjust lamp plate luminance through the relative position of display screen subassembly and eye health science popularization mechanism, if when the relative position of display screen subassembly and eye health science popularization mechanism is far away, when just not arriving the best position and demonstrate, all can adjust the luminance of lamp plate to reduce the real-time consumption of lamp plate, and when both positions are nearer, begin the show of eye health content, then need not to carry out the regulation of lamp plate luminance this moment, so that the user can adapt to the luminance of lamp plate and display screen when watching, reduces user's sense organ amazing.
In particular, the brightness adjustment matrix is compensated according to the real-time change of the ambient light intensity, during the actual use process, the environment where the eye health science popularization system is located is changed, or the influence of weather change causes the change of the ambient light intensity, such as cloudy days, or when the visibility is low, the intensity of the ambient light is greatly reduced, and in sunny days, the intensity of the ambient light is larger, when the ambient light intensity is changed, in order to achieve better demonstration effect, the embodiment of the invention adjusts the parameters in the display screen brightness compensation matrix according to the change of the ambient light intensity, so that the parameters in the brightness adjustment matrix B (B1, B2, B3) after brightness compensation better conform to the characteristics of the ambient light intensity, and realizes the compensation adjustment of the brightness of the display screen by considering the change of the ambient light intensity, so that under different environments, the effect that demonstration was carried out in display module and eye health science popularization mechanism combined action can real time adjustment, satisfies that the demonstration effect under the different environment can all accord with the user's requirement, improves demonstration efficiency, and the user of being convenient for receives science popularization knowledge.
Particularly, the brightness compensation matrix of the display screen is corrected according to the type of the ophthalmic knowledge to be popular with the science, so that the display brightness of the display screen is changed, different types of ophthalmic knowledge correspond to different compensation values, differentiation of popular with the science contents is achieved, a stronger demonstration effect is conveniently given to a user, the difference of the user in receiving the popular with the science contents is improved, the popular with the science effect is improved, the user is helped to strengthen the demonstration contents, and the impression is more profound.
Particularly, by evaluating the demonstration effect, the demonstration effect is in direct proportion to the real-time ambient light intensity, is related to parameters in a display screen brightness compensation matrix P (P1, P2, P3, P4) and a brightness adjustment matrix B (B1, B2, B3), and is limited by the ambient light intensity, the display screen brightness and the brightness adjustment parameters to realize the comprehensive evaluation of the demonstration effect, so that the demonstration effect can better reflect the receiving degree of a user, while the embodiment of the invention analyzes the demonstration effect through a demonstration effect matrix D (D1, D2, D3, D4) to realize the comprehensive evaluation of the demonstration effect, so as to conveniently consider the eye health science popularization experience system, if the effects of multiple times of demonstration are not good, the eye health science popularization experience system can be maintained or replaced, if the frequency of use is low, the frequency of use is good, the frequency of use is increased, the reasonable utilization of resources is facilitated.
Especially, through setting up first threaded rod, first slide bar, the gearbox, first motor, the display screen mount pad, display screen and first switching cover, make the display screen can realize stretching out when using, in the cabinet body is not taken in to the time spent, both made things convenient for the removal and also protected the display screen, through setting up the universal wheel, make the device be convenient for remove and stop, through the display screen, the lamp plate, eyeball model and image processing apparatus, make when carrying out the science popularization, the accessible display screen content of saying, and cooperate the eyeball model to let the crowd have a specific cognition to eye health, through the lamp plate that sets up, eyeball model and image processing apparatus, can show the effect of myopia and hyperopia through the display screen directly perceived, make people have more clear cognition to eye health's importance.
Especially, through setting up activity storehouse, seat, expansion bracket, spout, third threaded rod, crank, ejector pad and bracing piece for the seat can stretch out the cabinet body, can make the expansion bracket lower extreme touch ground and support, provides rest for the person when being convenient for explain, and is very humanized.
Drawings
Fig. 1 is a schematic structural diagram of an eye health science popularization experience system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a first cross-sectional structure of an eye health science experience system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a second cross-sectional structure of the eye health science experience system according to the embodiment of the invention;
fig. 4 is a schematic structural diagram of a first opening and closing mechanism in the eye health science popularization experiencing system in the embodiment of the present invention;
fig. 5 is a top view of an eye health science popularization experience system in accordance with an embodiment of the present invention when not in use.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 5, an embodiment of the present invention provides an eye health science popularization system, including: the intelligent cabinet comprises a cabinet body 1, wherein a movable bin 8 is arranged in the cabinet body, the movable bin divides the cabinet body into a first space and a second space, the outside of the movable bin is the first space, the inside of the movable bin is the second space, a power device, a transmission mechanism and a display screen assembly are arranged in the first space, as shown in figure 2, the power device comprises a first motor 5 and a gearbox 4, the first motor 5 and the gearbox 4 are both arranged at the bottom of the cabinet body 1, the output end of the first motor and the input end of the gearbox are arranged through coupling joint, the transmission mechanism comprises a first threaded rod 2 and a first sliding rod 3, a first sensor is arranged on the first sliding rod and used for sensing the position of the display screen assembly on the first sliding rod, one end of the threaded rod is fixedly connected with the output end of the gearbox, the other end of the threaded rod is rotatably connected with the top of the cabinet body, the first sliding rod is arranged in parallel with the first threaded rod, two ends of the first sliding rod are fixedly arranged at the top and the bottom of the cabinet body, the display screen assembly is respectively movably connected with the first threaded rod and the first sliding rod, the display screen assembly moves up and down along the first threaded rod and the first sliding rod, a lifting table assembly and an eye health science popularization mechanism are arranged above the movable bin 8, the eye health science popularization mechanism is arranged on the lifting table, the eye health science popularization mechanism is matched with the display screen assembly to realize science popularization demonstration, as shown in figure 3, the lifting table assembly comprises a second motor 11, a second threaded rod 9 and a second sliding rod 10, a second sensor is arranged on the second sliding rod and used for sensing the position of the eye health science popularization mechanism on the sliding rod, the second motor sets up on the roof of the medial surface in activity storehouse, the output of second motor with second threaded rod fixed connection, the one end of second threaded rod is rotated and is set up the top of the cabinet body, and the other end passes the top in activity storehouse, with the second motor is connected, the second slide bar with second threaded rod parallel arrangement, eye health science popularization mechanism with second threaded rod spiro union and with second slide bar sliding connection, eye health science popularization mechanism along the second threaded rod with the second slide bar reciprocates, well accuse unit sets up on the inner wall in activity storehouse, respectively with first motor, the second motor first sensor the second sensor with the display screen subassembly is connected, well accuse unit basis the display screen with the real-time position adjustment of eye health science popularization mechanism the real-time bright of display screen in the display screen subassembly A regulating matrix C (L1i, L2i, Bi) is arranged in the central control unit, wherein L1i represents the real-time position of the display screen assembly sensed by the first sensor; l2i represents the real-time position of the eye health popularization institution sensed by the second sensor, Bi represents the real-time brightness of the display screen in the display screen assembly, i =1, 2, 3, n; a position matrix L (L1, L2, L3) and a brightness adjusting matrix B (B1, B2, B3) are further arranged in the central control unit, wherein L1 represents a first position, L2 represents a second position, L3 represents a third position, B1 represents first brightness of a display screen, B2 represents second brightness of the display screen, B3 represents third brightness of the display screen, and when the display screen assembly and the eye health popular science institution are both located at the first position L1, the brightness of the display screen is adjusted to be B1; when the display screen assembly and the eye health science popularization mechanism are both located at the second position L2, adjusting the brightness of the display screen to be B2; when the display screen assembly and the eye health science popularization mechanism are both located at the third position L3, the brightness of the display screen is adjusted to be B3.
Particularly, when not being started, it is internal that display module is located the cabinet, and at the during operation, display module can be along first threaded rod rebound for display screen among the display module stretches out the cabinet body extravagantly, and the healthy science popularization content of eye that shows on the display screen is watched to the user of being convenient for, at display module rebound's in-process, in order to guarantee the orbit of removing, still is provided with first slide bar, and this slide bar wears to establish on the display module, inject display module's removal orbit, makes the steady cabinet body that stretches out of display screen, effectively prevents display module's slope.
Particularly, be provided with elevating platform subassembly and healthy science popularization mechanism of eye on the movable bin, the elevating platform subassembly can realize reciprocating of healthy science popularization mechanism of eye, in order to realize with display element's cooperation, be provided with first sensor on first slide bar, be provided with the second sensor on the second slide bar, can detect the real-time position of display element and elevating platform subassembly in real time through setting up first sensor and second sensor, the luminance of display screen and the luminance of lamp plate are confirmed to the real-time position of display screen and brace table, so that the luminance of display screen can show better and treat the science popularization content, realize the cooperation with healthy science popularization mechanism of eye, give user a better bandwagon effect.
Specifically, an adjustment matrix C (L1i, L2i, Bi) is provided within the central control unit, wherein L1i represents the real-time position of the display screen assembly sensed by the first sensor; l2i represents the real-time position of the eye health popularization institution sensed by the second sensor, Bi represents the real-time brightness of the display screen in the display screen assembly, i =1, 2, 3, n; and a position matrix L (L1, L2, L3) and a brightness adjusting matrix B (B1, B2, B3) are further arranged in the central control unit, and in the adjusting process, the real-time brightness of the display screen is determined according to the real-time positions of the display screen assembly and the eye health popular science organization, so that the brightness of the display screen can approach to the optimal brightness in the process of continuously changing the positions, the power consumption of the display screen assembly can be effectively reduced, the optimal display of the display content is realized, the user can conveniently receive the eye health popular science content, and the popular science efficiency is improved.
Specifically, as shown in fig. 3, the eye health science popularization mechanism includes a support platform, a lamp panel 14, an eyeball model 15 and an image processing device 16, wherein the lamp panel, the eyeball model and the image processing device are all arranged on the support platform, and the eyeball model is arranged between the lamp panel and the image processing device;
in the brightness adjustment process, the brightness of the display screen is adjusted by using the brightness of the lamp panel, a relative position matrix R (R1, R2, R3, R4) and a lamp panel brightness adjustment matrix b (b1, b2, b3, b4, b 5) are further arranged in the central control unit, wherein R1 represents a first relative position difference value, R2 represents a second relative position difference value, R3 represents a third relative position difference value, R4 represents a fourth relative position difference value, R1> R2> R3> R4, b1 represents a first adjustment coefficient, b2 represents a second adjustment coefficient, b2 represents a third adjustment coefficient, b4 represents a fourth adjustment coefficient, b5 represents a fifth adjustment coefficient, when the display screen assembly and the eye health science popularization mechanism are located at two different positions, if the relative positions of the display screen assembly and the eye health science popularization mechanism are greater than or equal to the first relative position difference value R36 3, the brightness adjustment matrix R1 is selected (b1, b2, b3, b4, b 5) by a first adjustment factor b 1;
if the second relative position difference R2 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the first relative position difference R1, selecting a second adjustment coefficient b2 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
if the third relative position difference R3 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the second relative position difference R2, selecting a third adjustment coefficient b3 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
if the fourth relative position difference R4 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the third relative position difference R3, selecting a fourth adjustment coefficient b4 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
and if the relative position R of the display screen assembly and the eye health popular science institution is less than a fourth relative position difference R4, selecting a fifth adjustment coefficient b5 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4, b 5) for adjustment.
Specifically, the brightness of the lamp panel is adjusted through the relative positions of the display screen assembly and the eye health popular science institution, if the relative positions of the display screen assembly and the eye health popular science institution are far away, namely the relative positions of the display screen assembly and the eye health popular science institution are not reached to be displayed, the brightness of the lamp panel can be adjusted to reduce the real-time power consumption of the lamp panel, and when the relative positions of the display screen assembly and the eye health popular science institution are close, the display of the eye health content is started, the brightness of the lamp panel does not need to be adjusted at the moment, so that a user can adapt to the brightness of the lamp panel and the display screen when watching, and the sensory stimulation of the user is reduced.
Specifically, in the embodiment of the invention, the brightness of the lamp panel is adjusted by selecting parameters in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4, b 5) through the change of the relative position of the display screen assembly and the eye health science popularization mechanism, in the application process, the brightness of the lamp panel can increase the brightness of the display screen, the brightness of the display screen and the brightness of the lamp panel jointly act on a user to influence the light intensity received by the user, if the brightness is too large or too small, the display effect of the eye health science popularization system is influenced, and the content of the eye health science popularization cannot be well transmitted to the user.
Specifically, according to the embodiment of the invention, the brightness of the lamp panel is adjusted through the relative positions of the eye health science popularization mechanism and the display screen assembly, so that the demonstration effect is adjusted to the optimal state when science popularization demonstration is carried out, and a user can receive demonstration information conveniently.
Specifically, an ambient light intensity matrix E (E1, E2, E3, E4) and a display screen brightness compensation matrix P (P1, P2, P3, P4) are further provided in the central control unit, where E1 represents a first ambient light intensity, E2 represents a second ambient light intensity, E3 represents a third ambient light intensity, E4 represents a fourth ambient light intensity, and E1> E2> E3> E4, P1 represents a first brightness compensation value, P2 represents a second brightness compensation value, P3 represents a third brightness compensation value, and P4 represents a fourth brightness compensation value;
in the experience process, if the current ambient light intensity E > the first ambient light intensity E1, selecting a first brightness compensation value P1 from a display screen brightness compensation matrix P (P1, P2, P3, P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2, B3), and updating the compensated brightness adjustment matrix B to B10(B1+ P1, B2+ P1, B3+ P1);
if the first ambient light intensity E1> the current ambient light intensity E is not less than the second ambient light intensity E2, selecting a second brightness compensation value P2 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B20(B1+ P2, B2+ P2 and B3+ P2);
if the second ambient light intensity E2> the current ambient light intensity E is not less than or equal to the third ambient light intensity E3, selecting a third brightness compensation value P3 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B30(B1+ P3, B2+ P3 and B3+ P3);
if the third ambient light intensity E3> the current ambient light intensity E is not less than the fourth ambient light intensity E4, selecting a fourth brightness compensation value P4 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B30(B1+ P4, B2+ P4 and B3+ P4);
if the current ambient light intensity E < the fourth ambient light intensity E4, the brightness adjustment matrix B (B1, B2, B3) does not need to be compensated for.
Specifically, the embodiment of the present invention compensates the brightness adjustment matrix according to the real-time change of the ambient light intensity, during the actual use, the environment where the eye health science popularization system is located is changed, or the influence of the weather change causes the change of the ambient light intensity, such as cloudy days, or when the visibility is low, the intensity of the ambient light is greatly reduced, and in sunny days, the intensity of the ambient light is larger, and when the ambient light intensity is changed, in order to achieve a better demonstration effect, the embodiment of the present invention adjusts the parameters in the brightness compensation matrix of the display screen according to the change of the ambient light intensity, so that the parameters in the brightness adjustment matrix B (B1, B2, B3) after brightness compensation better conform to the characteristics of the ambient light intensity, and realizes the compensation adjustment of the brightness of the display screen by considering the change of the ambient light intensity, the effect that the combined action of the display assembly and the eye health science popularization mechanism is demonstrated can be adjusted in real time under different environments, the demonstration effect under different environments can meet the requirements of users, the demonstration efficiency is improved, and the users can receive science popularization knowledge conveniently.
Specifically, the display screen assembly comprises a display screen mounting seat 6 and a display screen 7, wherein the display screen is arranged on the display screen mounting seat and is used for displaying the ophthalmic knowledge to be popular with science;
a content classification matrix a (a 1, a2, A3, a4, a 5) is also arranged in the central control unit, wherein a1 represents a first category, a2 represents a second category, A3 represents a third category, a4 represents a fourth category, and a5 represents a fifth category;
when the ophthalmic knowledge to be popular with science belongs to the first category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P10 (P1 +1, P2+1, P3+1 and P4+ 1) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the second category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P20 (P1 +2, P2+2, P3+2 and P4+ 2) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the third category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P30 (P1 +3, P2+3, P3+3 and P4+ 3) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the fourth category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P40 (P1 +4, P2+4, P3+4 and P4+ 4) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the fifth category, parameters in the display screen brightness compensation matrix P (P1, P2, P3, P4) are corrected, and the corrected display screen brightness compensation matrix P50 (P1 +5, P2+5, P3+5, P4+ 5) is obtained.
Specifically, according to the embodiment of the invention, the brightness compensation matrix of the display screen is corrected according to the type of the ophthalmic knowledge to be popular with the science, so that the display brightness of the display screen is changed, different types of ophthalmic knowledge correspond to different compensation values, differentiation of popular with the science content is realized, a stronger demonstration effect is conveniently provided for a user, the difference of the user in receiving the popular with the science content is improved, the popular with the science effect is improved, the user is helped to strengthen the demonstration content, and the impression is more profound.
Specifically, a demonstration effect matrix D (D1, D2, D3, D4) is further disposed in the central control unit, wherein D1 represents a score corresponding to the first demonstration effect, D2 represents a score corresponding to the first demonstration effect, D3 represents a score corresponding to the first demonstration effect, D4 represents a score corresponding to the first demonstration effect, and D1> D2> D3> D4, and a calculation formula of the demonstration effect D is as follows:
demonstration effect D = E/(E1 + E2+ E3+ E4) + (P1 + P2+ P3+ P4)/(B1 + B2+ B3);
if the demonstration effect D is larger than or equal to the score D1 corresponding to the first demonstration effect, the demonstration effect is better, and the user satisfaction is high;
if the score D2 corresponding to the second demonstration effect is not more than the score D1 corresponding to the first demonstration effect, the demonstration effect is good, and the user satisfaction is moderate;
if the score D3 corresponding to the third demonstration effect is not more than the demonstration effect D < the score D2 corresponding to the second demonstration effect, the demonstration effect is general, and the user satisfaction is general;
if the score D4 corresponding to the fourth demonstration effect is not more than the demonstration effect D < the score D3 corresponding to the third demonstration effect, the demonstration effect is to be improved;
if the demonstration effect D < the score D4 corresponding to the fourth demonstration effect, it indicates that the demonstration effect is to be improved in a larger space.
Specifically, the embodiment of the invention evaluates the demonstration effect, the demonstration effect is in direct proportion to the real-time ambient light intensity, the demonstration effect is related to parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) and a brightness adjustment matrix B (B1, B2 and B3), the demonstration effect is limited by the ambient light intensity, the display screen brightness and the brightness adjustment parameters, and the comprehensive evaluation of the demonstration effect is realized, so that the demonstration effect can better reflect the receiving degree of a user, while the embodiment of the invention analyzes the demonstration effect through a demonstration effect matrix D (D1, D2, D3 and D4) to realize the comprehensive evaluation of the demonstration effect, so as to conveniently consider the eye health science popularization experience system, if the effect of multiple times of demonstration is not good, the eye health science popularization experience system can be maintained or replaced, the frequency of use is low, the demonstration effect is good, the use frequency is increased, and the reasonable utilization of resources is facilitated.
Specifically, as shown in fig. 4, a first rack 1708 is disposed on a rear side wall of the display screen mounting seat 6, the first rack is disposed vertically, a first opening and closing mechanism 17 is disposed at the top of the cabinet, the first opening and closing mechanism includes a first gear 1706, a first rope pulley 1709, a first pull rope 1707, a first cover plate 1705, a first slide rail 1702, a first rail body 1701, a first fixing seat 1703, a first connecting rod 1704 and a first tension spring 1710, the first gear is configured to be engaged with the first rack, the first rope pulley is welded to a side wall of the first gear, one end of the first pull rope is connected to the first rope pulley, the other end of the first pull rope is connected to one side of the first cover plate, the other side of the first cover plate is disposed in the first slide rail, the first slide rail is disposed in the first rail body, and a middle section of the first cover plate is hinged to one section of the first connecting rod, the other end fixed mounting of first connecting rod is in on the first fixing base, first fixing base sets up the downside of the first rail body, first extension spring sets up two between the pin joint, with the middle section of first apron is connected, first apron is used for sheltering from the mouth that stretches out of display screen 7, first fixing base has two, and the symmetry sets up the both sides of the first rail body.
Specifically, in the embodiment of the invention, the first rack is arranged on the rear side wall of the display screen mounting seat 6, and the display screen mounting seat is driven to move up and down by the meshing of the first rack and the first gear, the up and down movement of the display screen mounting seat is driven by the first motor and the gearbox in the use process, and in the moving process of the display screen, as the display screen has a certain height, the display screen can be contacted with the top of the cabinet body when moving to a certain position, and in the embodiment of the invention, the display screen is opened by the first opening and closing mechanism arranged above the display screen before being contacted with the top of the cabinet body, so that the display screen extends out of the cabinet body, the first motor 5 is started to drive the first threaded rod 2 to rotate, so that the display screen 7 slowly moves up, after reaching a certain height, the rack 1708 drives the gear 1706 to rotate, and the pull rope 1707 is rolled up, the cover 1705 is pulled down, under the combined action of the link 1704 and the slide rail 1702, the cover 1705 is opened towards two sides, after the display 7 is completely extended, the cover 1705 is completely opened, and simultaneously the second motor 11 rotates, and the second opening and closing cover 18 is opened through the same principle, so that the support platform 12 is completely exposed.
Particularly, a second rack is arranged on the supporting table, the second rack is vertically arranged, a second opening and closing mechanism is arranged at the top of the cabinet body, the first opening and closing mechanism and the second opening and closing mechanism are arranged in parallel, the second opening and closing mechanism is arranged at the top of the cabinet body, the second opening and closing mechanism comprises a second gear, a second rope pulley, a second pull rope, a second cover plate, a second slide rail, a second rail body, a second fixing seat, a second connecting rod and a second tension spring, the second gear is used for being meshed with the second rack, the second rope pulley is welded on one side wall of the second gear, one end of the second pull rope is connected onto the second rope pulley, the other end of the second pull rope is connected with one side of the second cover plate, the other side of the second cover plate is arranged in the second slide rail, the second slide rail is arranged in the second rail body, the middle section of the second cover plate is hinged to one section of the second connecting rod, the other end of the second connecting rod is fixedly mounted on the second fixing seat, the second fixing seat is arranged on the lower side of the second rail body, the second tension spring is arranged between the two hinge points and connected with the middle section of the second cover plate, the second cover plate is used for shielding the extending opening of the display screen, the number of the second fixing seats is two, and the second fixing seats are symmetrically arranged on two sides of the second rail body.
Specifically, as shown in fig. 5, the second opening and closing mechanism 18 and the first opening and closing mechanism 17 have similar operation principles, and are not described in detail herein. In the embodiment of the invention, the display assembly is effectively protected by the first opening and closing mechanism when not used, the lifting assembly and the eye popularization mechanism are protected by the second opening and closing mechanism, the display screen mounting seat and the supporting table are driven by the first motor and the second motor when the eye health demonstration device is used, the first opening and closing mechanism and the second opening and closing mechanism are opened in the lifting process, the eye health popularization is carried out, and the demonstration efficiency is improved.
Particularly, the top of activity storehouse 8 is provided with bracing piece 27 the cover is equipped with and rotates cover 20 on the bracing piece, the welding has bedplate 21 on the lateral wall of rotation cover, the bottom of bedplate is connected with expansion bracket 22, spout 23 has been seted up to the bottom of bedplate, the lateral wall of spout rotates installs third threaded rod 24, third threaded rod level sets up, one section of third threaded rod is connected with crank 25, be connected with ejector pad 26 on the third threaded rod, the ejector pad with third threaded rod spiro union, the one end of expansion bracket with the ejector pad is articulated, is used for making the one end of expansion bracket be in remove about in the spout, realize the extension and the compression of expansion bracket adjust the height of bedplate.
Particularly, the seat 21 with in the activity storehouse 8 rotates until stretching out the cabinet body 1, and wave crank 25, make the expansion bracket 22 lower extreme touch ground and support, can supply to have a rest, when carrying out the science popularization, content is explained to accessible display screen 7, and cooperation eyeball model 15 lets the crowd have a specific cognition to eye health, lamp plate 14, eyeball model 15 and image processing device 16 through the setting, can show the effect of myopia and hyperopia through display screen 7 directly perceived, make people have more clear cognition to eye health's importance.
Particularly, when rocking crank 25, the third threaded rod rotates, moves about the ejector pad 26 that sets up on the third threaded rod, and at the removal in-process, the one end of expansion bracket is in remove in the spout, and then the one end that drives the expansion bracket removes, realizes the extension of expansion bracket for expansion bracket 22 lower extreme touches ground and supports, supplies the demonstration personnel to sit and have a rest on the bedplate.
Particularly, the outer bottom surface of the cabinet body is provided with universal wheel 19, the universal wheel is including four groups, evenly sets up on four angles of the cabinet body bottom surface still be provided with shallow handle 13 on one side outer wall of the cabinet body.
Particularly, through setting up the universal wheel for the device is convenient for remove, and is convenient for promote the device and remove through setting up shallow handle 13, and the friction on device and ground can be reduced in the setting of universal wheel, practices thrift the manpower, can push away to any place and demonstrate, improves the flexibility of the service environment of the device.
In particular, one set of the universal wheels is provided with a braking device 28, so as to realize the stop of the cabinet body 1 under the action of the braking device.
Particularly, through setting up brake equipment for the device is convenient for stop at any time, is convenient for stop in optional position, improves the stability when using the device.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An eye health science popularization experience system, comprising:
the movable bin divides the cabinet body into a first space and a second space, the first space is arranged outside the movable bin, and the second space is arranged inside the movable bin;
the first space is provided with a power device, a transmission mechanism and a display screen assembly, the power device comprises a first motor and a gearbox, the first motor and the gearbox are arranged at the bottom of the cabinet body, the output end of the first motor and the input end of the gearbox are arranged through coupling, the transmission mechanism is a first threaded rod and a first sliding rod, a first sensor is arranged on the first sliding rod and used for sensing the position of the display screen assembly on the first sliding rod, one end of the threaded rod is fixedly connected with the output end of the gearbox, the other end of the threaded rod is rotatably connected with the top of the cabinet body, the first sliding rod is arranged in parallel with the first threaded rod, the two ends of the first sliding rod are fixedly arranged at the top and the bottom of the cabinet body, and the display screen assembly is respectively movably connected with the first threaded rod and the first sliding rod, the display screen assembly moves up and down along the first threaded rod and the first sliding rod;
the eye health science popularization mechanism is arranged above the movable bin and comprises a second motor, a second threaded rod and a second sliding rod, a second sensor is arranged on the second sliding rod and used for sensing the position of the eye health science popularization mechanism on the sliding rod, the second motor is arranged on the top wall of the inner side surface of the movable bin, the output end of the second motor is fixedly connected with the second threaded rod, one end of the second threaded rod is rotatably arranged at the top of the cabinet body, the other end of the second threaded rod penetrates through the top of the movable bin and is connected with the second motor, the second sliding rod is arranged in parallel with the second threaded rod, the eye health science popularization mechanism is in threaded connection with the second threaded rod and is in sliding connection with the second sliding rod, the eye health care department general mechanism moves up and down along the second threaded rod and the second sliding rod;
the central control unit is arranged on the inner wall of the movable cabin and is respectively connected with the first motor, the second motor, the first sensor, the second sensor and the display screen assembly, the central control unit adjusts the real-time brightness of a display screen in the display screen assembly according to the real-time positions of the display screen and the eye health popular science organization, and an adjusting matrix C (L1i, L2i and Bi) is arranged in the central control unit, wherein L1i represents the real-time position of the display screen assembly sensed by the first sensor; l2i represents the real-time position of the eye health popularization institution sensed by the second sensor, Bi represents the real-time brightness of the display screen in the display screen assembly, i =1, 2, 3, n;
a position matrix L (L1, L2, L3) and a brightness adjusting matrix B (B1, B2, B3) are further arranged in the central control unit, wherein L1 represents a first position, L2 represents a second position, L3 represents a third position, B1 represents first brightness of a display screen, B2 represents second brightness of the display screen, B3 represents third brightness of the display screen, and when the display screen assembly and the eye health popular science institution are both located at the first position L1, the brightness of the display screen is adjusted to be B1;
when the display screen assembly and the eye health science popularization mechanism are both located at the second position L2, adjusting the brightness of the display screen to be B2;
when the display screen assembly and the eye health science popularization mechanism are both located at the third position L3, the brightness of the display screen is adjusted to be B3.
2. The eye health science popularization experience system according to claim 1, wherein the eye health science popularization mechanism comprises a support platform, a lamp panel, an eyeball model and an image processing device, the lamp panel, the eyeball model and the image processing device are all arranged on the support platform, and the eyeball model is arranged between the lamp panel and the image processing device;
in the brightness adjustment process, the brightness of the display screen is adjusted by using the brightness of the lamp panel, a relative position matrix R (R1, R2, R3, R4) and a lamp panel brightness adjustment matrix b (b1, b2, b3, b4, b 5) are further arranged in the central control unit, wherein R1 represents a first relative position difference value, R2 represents a second relative position difference value, R3 represents a third relative position difference value, R4 represents a fourth relative position difference value, R1> R2> R3> R4, b1 represents a first adjustment coefficient, b2 represents a second adjustment coefficient, b2 represents a third adjustment coefficient, b4 represents a fourth adjustment coefficient, b5 represents a fifth adjustment coefficient, when the display screen assembly and the eye health science popularization mechanism are located at two different positions, if the relative positions of the display screen assembly and the eye health science popularization mechanism are greater than or equal to the first relative position difference value R36 3, the brightness adjustment matrix R1 is selected (b1, b2, b3, b4, b 5) by a first adjustment factor b 1;
if the second relative position difference R2 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the first relative position difference R1, selecting a second adjustment coefficient b2 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
if the third relative position difference R3 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the second relative position difference R2, selecting a third adjustment coefficient b3 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
if the fourth relative position difference R4 is not more than the relative position R of the display screen assembly and the eye health science popularization mechanism is less than the third relative position difference R3, selecting a fourth adjustment coefficient b4 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4 and b 5) for adjustment;
and if the relative position R of the display screen assembly and the eye health popular science institution is less than a fourth relative position difference R4, selecting a fifth adjustment coefficient b5 in the lamp panel brightness adjustment matrix b (b1, b2, b3, b4, b 5) for adjustment.
3. The eye health science popularization experience system according to claim 2, wherein an ambient light intensity matrix E (E1, E2, E3, E4) and a display screen brightness compensation matrix P (P1, P2, P3, P4) are further provided in the central control unit, wherein E1 represents a first ambient light intensity, E2 represents a second ambient light intensity, E3 represents a third ambient light intensity, E4 represents a fourth ambient light intensity, and E1> E2> E3> E4, P1 represents a first brightness compensation value, P2 represents a second brightness compensation value, P3 represents a third brightness compensation value, and P4 represents a fourth brightness compensation value;
in the experience process, if the current ambient light intensity E > the first ambient light intensity E1, selecting a first brightness compensation value P1 from a display screen brightness compensation matrix P (P1, P2, P3, P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2, B3), and updating the compensated brightness adjustment matrix B to B10(B1+ P1, B2+ P1, B3+ P1);
if the first ambient light intensity E1> the current ambient light intensity E is not less than the second ambient light intensity E2, selecting a second brightness compensation value P2 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B20(B1+ P2, B2+ P2 and B3+ P2);
if the second ambient light intensity E2> the current ambient light intensity E is not less than or equal to the third ambient light intensity E3, selecting a third brightness compensation value P3 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B30(B1+ P3, B2+ P3 and B3+ P3);
if the third ambient light intensity E3> the current ambient light intensity E is not less than the fourth ambient light intensity E4, selecting a fourth brightness compensation value P4 from display screen brightness compensation matrixes P (P1, P2, P3 and P4) in the central control unit to compensate the brightness adjustment matrix B (B1, B2 and B3), and updating the compensated brightness adjustment matrix B to be B30(B1+ P4, B2+ P4 and B3+ P4);
if the current ambient light intensity E < the fourth ambient light intensity E4, the brightness adjustment matrix B (B1, B2, B3) does not need to be compensated for.
4. The eye health science popularization experience system of claim 3 wherein the display screen assembly comprises a display screen mount and a display screen, the display screen disposed on the display screen mount, the display screen to display ophthalmic knowledge to be popular;
a content classification matrix a (a 1, a2, A3, a4, a 5) is also arranged in the central control unit, wherein a1 represents a first category, a2 represents a second category, A3 represents a third category, a4 represents a fourth category, and a5 represents a fifth category;
when the ophthalmic knowledge to be popular with science belongs to the first category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P10 (P1 +1, P2+1, P3+1 and P4+ 1) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the second category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P20 (P1 +2, P2+2, P3+2 and P4+ 2) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the third category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P30 (P1 +3, P2+3, P3+3 and P4+ 3) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the fourth category, parameters in a display screen brightness compensation matrix P (P1, P2, P3 and P4) are corrected, and the corrected display screen brightness compensation matrix P40 (P1 +4, P2+4, P3+4 and P4+ 4) is obtained;
when the ophthalmic knowledge to be popular with science belongs to the fifth category, parameters in the display screen brightness compensation matrix P (P1, P2, P3, P4) are corrected, and the corrected display screen brightness compensation matrix P50 (P1 +5, P2+5, P3+5, P4+ 5) is obtained.
5. The eye health science experience system according to claim 4, wherein a demonstration effect matrix D (D1, D2, D3, D4) is further disposed in the central control unit, wherein D1 represents a score corresponding to the first demonstration effect, D2 represents a score corresponding to the first demonstration effect, D3 represents a score corresponding to the first demonstration effect, D4 represents a score corresponding to the first demonstration effect, and D1> D2> D3> D4, and the calculation formula of the demonstration effect D is as follows:
demonstration effect D = E/(E1 + E2+ E3+ E4) + (P1 + P2+ P3+ P4)/(B1 + B2+ B3);
if the demonstration effect D is larger than or equal to the score D1 corresponding to the first demonstration effect, the demonstration effect is better, and the user satisfaction is high;
if the score D2 corresponding to the second demonstration effect is not more than the score D1 corresponding to the first demonstration effect, the demonstration effect is good, and the user satisfaction is moderate;
if the score D3 corresponding to the third demonstration effect is not more than the demonstration effect D < the score D2 corresponding to the second demonstration effect, the demonstration effect is general, and the user satisfaction is general;
if the score D4 corresponding to the fourth demonstration effect is not more than the demonstration effect D < the score D3 corresponding to the third demonstration effect, the demonstration effect is to be improved;
if the demonstration effect D < the score D4 corresponding to the fourth demonstration effect, it indicates that the demonstration effect is to be improved in a larger space.
6. The eye health science popularization experience system of claim 5 wherein a first rack is disposed on a rear sidewall of the display screen mount, the first rack being vertically disposed,
a first opening and closing mechanism is arranged at the top of the cabinet body and comprises a first gear, a first rope pulley, a first pull rope, a first cover plate, a first slide rail, a first rail body, a first fixing seat, a first connecting rod and a first tension spring, wherein the first gear is used for being meshed with the first rack, one side wall of the first gear is welded with the first rope pulley, one end of the first pull rope is connected onto the first rope pulley, the other end of the first pull rope is connected with one side of the first cover plate, the other side of the first cover plate is arranged in the first slide rail, the first slide rail is arranged in the first rail body, the middle section of the first cover plate is hinged with one section of the first connecting rod, the other end of the first connecting rod is fixedly arranged on the first fixing seat, the first fixing seat is arranged at the lower side of the first rail body, the first extension spring sets up two between the pin joint, with the middle section of first apron is connected, first apron is used for sheltering from the mouth that stretches out of display screen, first fixing base has two, and the symmetry sets up the both sides of first rail body.
7. The eye health science experience system as claimed in claim 6, wherein a second rack is provided on the support platform, the second rack is arranged vertically, a second opening and closing mechanism is provided on the top of the cabinet body, the first opening and closing mechanism and the second opening and closing mechanism are arranged in parallel,
a second opening and closing mechanism is arranged at the top of the cabinet body and comprises a second gear, a second rope pulley, a second pull rope, a second cover plate, a second slide rail, a second rail body, a second fixing seat, a second connecting rod and a second tension spring, wherein the second gear is used for being meshed with the second rack, one side wall of the second gear is welded with the second rope pulley, one end of the second pull rope is connected onto the second rope pulley, the other end of the second pull rope is connected with one side of the second cover plate, the other side of the second cover plate is arranged in the second slide rail, the second slide rail is arranged in the second rail body, the middle section of the second cover plate is hinged with one section of the second connecting rod, the other end of the second connecting rod is fixedly arranged on the second fixing seat, the second fixing seat is arranged at the lower side of the second rail body, the second extension spring sets up two between the pin joint, with the middle section of second apron is connected, the second apron is used for sheltering from the mouth that stretches out of display screen, the second fixing base has two, and the symmetry sets up the both sides of second rail body.
8. The eye health science popularization experience system according to claim 7, wherein a support rod is arranged at the top of the movable bin, a rotating sleeve is sleeved on the support rod, a seat plate is welded on the side wall of the rotating sleeve, an expansion bracket is connected to the bottom of the seat plate, a sliding groove is formed in the bottom of the seat plate, a third threaded rod is rotatably mounted on the side wall of the sliding groove and horizontally arranged, a crank is connected to one section of the third threaded rod, a push block is connected to the third threaded rod and is in threaded connection with the push block, one end of the expansion bracket is hinged to the push block, one end of the expansion bracket is used for enabling the expansion bracket to move left and right in the sliding groove, the expansion and compression of the expansion bracket are achieved, and the height of the seat plate is adjusted.
9. The eye health science popularization experience system according to any one of claims 1 to 8, wherein four sets of universal wheels are arranged on the outer bottom surface of the cabinet body and are evenly arranged at four corners of the bottom surface of the cabinet body, and a cart handle is further arranged on the outer wall of one side of the cabinet body.
10. The eye health science experience system according to claim 9, wherein a set of the universal wheels are provided with a brake device for effecting a stop of the cabinet under the action of the brake device.
CN202110804213.XA 2021-07-16 2021-07-16 Eye health science popularization experience system Active CN113421487B (en)

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CN209746808U (en) * 2018-12-14 2019-12-06 杨梅 Teaching equipment for information technology safety
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CN111853488A (en) * 2020-07-28 2020-10-30 广州粤览科技有限公司 A propaganda show and experience device for recreation design preparation
CN213339217U (en) * 2020-11-20 2021-06-01 成都泰一链科技有限公司 Eyeball-shaped scientific popularization exhibition device

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* Cited by examiner, † Cited by third party
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CN106157926A (en) * 2015-03-23 2016-11-23 中兴通讯股份有限公司 A kind of method and device regulating brightness of display screen
CN207690324U (en) * 2017-09-30 2018-08-03 漯河食品职业学院 A kind of rotary Dynamic Announce screen device
CN208460256U (en) * 2018-02-11 2019-02-01 合肥市科技馆 A kind of science popularization pupil psychology displaying showpiece
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