CN220895086U - Science popularization instrument based on POV technology - Google Patents

Science popularization instrument based on POV technology Download PDF

Info

Publication number
CN220895086U
CN220895086U CN202322844909.2U CN202322844909U CN220895086U CN 220895086 U CN220895086 U CN 220895086U CN 202322844909 U CN202322844909 U CN 202322844909U CN 220895086 U CN220895086 U CN 220895086U
Authority
CN
China
Prior art keywords
led
display screen
rotary display
power supply
linear array
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322844909.2U
Other languages
Chinese (zh)
Inventor
张永锋
李敏敏
黄洁
谭君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN FINE ARTS INSTITUTE
Original Assignee
SICHUAN FINE ARTS INSTITUTE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SICHUAN FINE ARTS INSTITUTE filed Critical SICHUAN FINE ARTS INSTITUTE
Priority to CN202322844909.2U priority Critical patent/CN220895086U/en
Application granted granted Critical
Publication of CN220895086U publication Critical patent/CN220895086U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The application relates to the technical field of science popularization equipment, in particular to a science popularization instrument based on POV technology, which comprises a base and an LED rotary display screen, wherein the LED rotary display screen is rotationally connected to the base and is used for displaying luminous images of the earth; the LED rotary display screen comprises a main control unit and a power supply module, wherein the main control unit is in communication connection with the LED rotary display screen, and the power supply module is used for supplying power to the LED rotary display screen; the main control unit is connected with a memory, and luminous image information of the earth is stored in the memory. The application has the effects of improving the flexibility of the globe during display and improving the display effect of the globe.

Description

Science popularization instrument based on POV technology
Technical Field
The application relates to the field of science popularization equipment, in particular to a science popularization instrument based on POV technology.
Background
In the prior art, a globe is often used for demonstrating and explaining the knowledge such as self-transmission, illumination change and the like of the earth; the globe is an earth model which imitates the shape of the earth and is scaled down according to a certain proportion. In the related art, a rotatable sphere is generally mounted on a support, and when the globe is displayed, an external force is applied to the sphere to enable the sphere to circumferentially rotate around the axis of the sphere, so that patterns in all directions can be displayed on the sphere of the globe.
However, the tellurion in the prior art has single expression form, can only perform simple rotary display on the ball pattern, has simple and monotonous display content, influences the ornamental interest of the viewer, and has poor display effect.
Disclosure of utility model
In order to improve flexibility in displaying the globe and display effect of the globe, the application provides a science popularization instrument based on the POV technology.
The science popularization instrument based on the POV technology adopts the following technical scheme:
the popular science instrument based on the POV technology comprises a base and an LED rotary display screen, wherein the LED rotary display screen is rotationally connected to the base and is used for displaying luminous images of the earth;
The LED rotary display screen comprises a main control unit and a power supply module, wherein the main control unit is in communication connection with the LED rotary display screen, and the power supply module is used for supplying power to the LED rotary display screen;
The main control unit is connected with a memory, the memory stores luminous image information of the earth, and the main control unit is connected with an external host.
By adopting the technical scheme, the power supply module can supply power to the LED rotary display screen, the main control unit can control the on-off of the LED rotary display screen, and when the LED rotary display screen rotates, specific characters or patterns can be displayed due to the visual persistence effect of human eyes, so that the related knowledge and images of the earth are displayed; the user can import various types of displayable image data through the external host, so that the flexibility of the globe during display is improved, and the display effect of the related information of the earth is improved.
Optionally, the upper surface of the base is provided with a rotating shaft, one end of the rotating shaft is rotatably connected with the upper surface of the base, and the other end of the rotating shaft penetrates through and is fixedly connected with the LED rotating display screen; the upper surface of the base is provided with a motor, the base of the motor is fixedly connected with the upper surface of the base, and the output shaft of the motor is coaxially fixed with the rotating shaft; the motor is in communication connection with the main control unit.
By adopting the technical scheme, the main control unit can control the motor to rotate at a specified speed and in a specified direction; therefore, the LED rotary display screen can be driven to rotate so as to generate specific patterns or characters in cooperation with the display of the LED rotary display screen, and the control of the display content of the LED rotary display screen is realized.
Optionally, the power supply module includes wireless power supply coil, wireless power supply coil sets up under the rotatory display screen of LED, the pivot wear to establish and fixed connection in wireless power supply coil.
Through adopting above-mentioned technical scheme, wireless power supply coil can be for the rotatory display screen power supply of LED, because the rotatory display screen of LED is constantly rotated, adopts wireless power supply coil to supply power to the rotatory display screen of LED, can avoid the emergence that is arranged in the wire connection to twine between the wire of power supply unit and pulls the phenomenon.
Optionally, the upper surface of base is provided with the installation casing, set up in the installation casing and hold the chamber, the motor with wireless power supply coil all set up in hold the intracavity, wireless power supply coil with hold the inner wall fixed connection in chamber.
Through adopting above-mentioned technical scheme, the installation casing can shelter from the motor, not only can improve the aesthetic property of intelligent earth science popularization appearance, can also protect the motor to can reduce the dust in the air and get into the inside possibility of motor, improve the life of motor.
Optionally, the LED rotary display screen includes an LED linear array board, and the LED linear array board is fixedly connected with the rotating shaft; a plurality of lamp beads are arranged on the side wall of the LED linear array plate, and the lamp beads are arranged in a surrounding mode by taking the axis of the LED linear array plate as the center; and a plurality of lamp beads are all in communication connection with the main control unit, and a plurality of lamp beads are all in communication connection with the power supply module.
By adopting the technical scheme, after the LED rotary display screen is electrified, the lamp beads on the LED linear array board can emit light; due to the visual persistence effect of human eyes, when the LED linear array board rotates according to a specific direction and speed, light emitted by the lamp beads stays at a specific position in the human sight, so that the LED rotary display screen can form specific patterns or characters.
Optionally, the number of the LED linear array boards is multiple, the inner diameters of the LED linear array boards are different, and the LED linear array boards are coaxially arranged; the rotating shaft sequentially penetrates through the LED linear array plates, and the end walls, close to one end of the base, of the LED linear array plates are fixedly connected with the rotating shaft.
Through adopting above-mentioned technical scheme, set up a plurality of LED linear array boards for the pattern that the rotatory display screen of LED shows has the layering more and just, improves the bandwagon effect of intelligent earth science popularization appearance.
Optionally, a protective cover is covered on the outer wall of the LED rotary display screen, and the protective cover is fixedly connected with the rotating shaft; the protection cover is spherical, and the protection cover is made of transparent materials.
Through adopting above-mentioned technical scheme, the safety cover can protect LED linear array board and lamp pearl to reduce the possibility that the dust in the air falls on the lamp pearl, the staff can clear up the dust on the intelligent science popularization appearance through cleaning the safety cover, improves the convenience of staff when maintaining intelligent earth science popularization appearance, reduces the influence of dust to lamp pearl illuminating effect.
Optionally, the rotary display screen of LED is established ties and is had the current detection module, the current detection module is used for detecting the electric current in the circuit, the current detection module with motor communication is connected, the current detection module with power module communication is connected.
By adopting the technical scheme, the current detection module can detect the current when the LED rotary display screen operates; when the current of the LED rotary display screen is abnormal, the power supply module and the motor are controlled to be turned off, so that the possibility that the LED rotary display screen is burnt out is reduced, and the safety of the earth science popularization instrument in operation is improved.
In summary, the application has the following beneficial technical effects:
The LED rotary display screen can rotate on the base at a specific rotating speed or direction, so that luminous images of the earth can be displayed; the user imports various types of images through the external host, so that the LED rotary display screen can display various types of earth images; the main control unit can control the on-off of the LED rotary display screen, so that flexibility of the globe in displaying related knowledge is improved, and displaying effect of the globe related information is improved.
Drawings
Fig. 1 is a schematic structural diagram of a science popularization instrument based on the POV technology in the present embodiment;
FIG. 2 is a schematic diagram of a smart terrestrial globe according to the present embodiment;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
Fig. 4 is a partial sectional view of the mounting housing in the present embodiment;
fig. 5 is a control schematic diagram of the current detection module in the present embodiment.
Reference numerals: 1. a base; 11. a mounting shell; 13. a receiving chamber; 2. a rotating shaft; 3. an LED rotary display screen; 31. an LED linear array board; 32. a lamp bead; 33. a caulking groove; 4. a main control unit; 41. a memory; 42. an external host; 5. a power supply module; 51. a wireless power supply coil; 52. a motor; 6. a protective cover; 7. and a current detection module.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a science popularization instrument based on POV technology.
Referring to fig. 1 and 2, a science popularization instrument based on the POV technology comprises a base 1, a rotating shaft 2 and an LED rotating display screen 3, wherein one end of the rotating shaft 2 is fixedly connected with the LED rotating display screen 3, and the other end is rotatably connected with the base 1; the LED rotary display screen also comprises a main control unit 4 and a power supply module 5, wherein the control unit and the power supply module 5 are both in communication connection with the LED rotary display screen 3; the main control unit 4 is connected with a memory 41, and the memory 41 stores luminous image information of the earth; the main control unit 4 is connected to an external host 42, and a user can upload various types of earth luminous image information to the main control unit 4 through the external host 42 and store the information in the memory 41.
Referring to fig. 1 and 2, the main control unit 4 can control the on-off of the LED rotary display screen 3, the power supply module 5 can supply power to the LED rotary display screen 3, and when the LED rotary display screen 3 rotates, due to the effect of human eye persistence, the moving light and shadow can make the LED rotary display screen 3 display specific characters or patterns, so as to display the related knowledge and images of the earth; the user can control the image to be displayed of the science popularization instrument through the external host 42, so that the LED rotary display screen 3 can display various types of earth luminous images, flexibility of the globe during display is improved, and display effect of earth related information is improved.
Referring to fig. 3, the LED rotary display screen 3 includes an LED linear array plate 31 and a plurality of lamp beads 32, in this embodiment, the LED linear array plate 31 is disposed in a ring shape, and the LED linear array plate 31 is fixedly connected with the rotating shaft 2; a plurality of caulking grooves 33 are formed in the side wall of one side, far away from the axis of the LED linear array plate 31, of the plurality of lamp beads 32, the plurality of caulking grooves 33 are formed in a one-to-one mode, the plurality of caulking grooves 33 are circumferentially arranged around the axis of the LED linear array plate 31 and are distributed at equal intervals, and the lamp beads 32 are fixedly arranged on the side wall of the caulking grooves 33; in this embodiment, the beads 32 may be single-color or multi-color, and the user may adjust the color and layout of the beads 32 according to the content to be displayed, which is not limited in this embodiment. After the LED rotary display screen 3 is electrified, the lamp beads 32 on the LED linear array plate 31 emit light, and the LED linear array plate 31 rotates according to a specific direction and speed so as to control the LED rotary display screen 3 to generate specific patterns or characters.
Referring to fig. 1 and 3, in the present embodiment, a plurality of LED line boards 31 are provided, and a plurality of LED line boards 31 are coaxially provided therebetween; the inner diameters of the LED linear array plates 31 are different, and one end of the rotating shaft 2, which is far away from the base 1, sequentially penetrates through and is fixedly connected to the side walls of the LED linear array plates 31 with the inner diameters from large to small; the plurality of LED linear array plates 31 are arranged, so that patterns displayed by the LED rotary display screen 3 are more hierarchical, and the display effect of the intelligent earth science popularization instrument is improved.
Referring to fig. 1, a protective cover 6 is arranged on the outer wall cover of the LED rotary display screen 3, and the protective cover 6 is fixedly connected with the rotating shaft 2; the inner wall of the protective cover 6 is abutted against the outer wall of the LED linear array plate 31 arranged at the outermost side; the safety cover 6 is spherical, and safety cover 6 can shelter from LED linear array board 31 and lamp pearl 32 to can directly fall the possibility on LED linear array board 31 and lamp pearl 32 because of the dust, and then reduce the influence of dust to the bandwagon effect of LED rotary display screen 3.
In the embodiment, the protective cover 6 is made of transparent acrylic plate material, and the light box made of acrylic has the characteristics of good light transmission performance and attractive and smooth appearance, so that the effect of light and images is better; in addition, the protection cover 6 made of acrylic plates has good mechanical property and strong anti-collision capability, and the protection cover 6 can protect the LED linear array plates 31 and the lamp beads 32.
Referring to fig. 1 and 4, a motor 52 is arranged on the upper surface of a base 1, a base of the motor 52 is fixedly connected with the upper surface of the base 1, and an output shaft of the motor 52 and one end, far away from an LED rotary display screen 3, of a rotating shaft 2 are coaxially arranged; the signal input end of the motor 52 is connected with the signal output end of the main control unit 4 in a communication way.
Referring to fig. 1 and 4, the output shaft of the motor 52 can drive the LED array plate 31 to rotate circumferentially around the axis of the rotating shaft 2 when rotating, thereby driving the plurality of lamp beads 32 to rotate circumferentially around the central axis of the rotating shaft 2 at a certain speed, so that the plurality of lamp beads 32 can form a required pattern.
The motor 52 of this embodiment adopts servo motor 52, and servo motor 52's precision is high, and the condition of no rotation takes place when opening and close, can improve motor 52 to the rotatory position of LED rotary display screen 3 and the precision of rotation speed control for the earth science popularization appearance can reach better display effect.
Referring to fig. 1 and 4, an installation housing 11 is provided on the upper surface of a base 1, a receiving chamber 13 is provided in the installation housing 11, and a motor 52 is provided in the receiving chamber 13; the base of the motor 52 is fixedly connected with the inner wall of the accommodating cavity 13, and the output shaft of the motor 52 penetrates through the side wall of the mounting shell 11, which is far away from the base 1; the installation casing 11 can shelter from motor 52, not only can improve the aesthetic property of intelligent earth science popularization appearance, can also protect motor 52 to can reduce the dust in the air and get into the inside possibility of motor 52, improve motor 52's life.
Referring to fig. 4 and 5, the power supply module 5 includes a wireless power supply coil 51 capable of supplying power to the LED rotary display screen 3, and in this embodiment, the wireless power supply coil 51 is disposed directly under the LED rotary display screen 3, and the wireless power supply coil 51 is disposed on a side wall of the housing chamber 13 on a side away from the base 1; because the LED rotary display screen 3 rotates continuously, if the LED rotary display screen 3 is powered by a wired power supply mode, a wire used for connecting a power supply and the LED rotary display screen 3 is easy to wind and pull when the LED rotary display screen 3 rotates, and the wire is easy to break after long-time use, so that the service life of the intelligent earth science popularization instrument is influenced; the wireless power supply coil 51 is adopted to supply power to the LED rotary display screen 3, so that the phenomenon of winding wires can be avoided, and the service life of the intelligent earth science popularization instrument is prolonged.
Referring to fig. 4 and 5, the led line board 31 is communicatively connected with a current detection module 7, a signal output end of the current detection module 7 is communicatively connected with a signal input end of the wireless power supply coil 51, and a signal output end of the current detection module 7 is communicatively connected with a signal input end of the motor 52; the current detection module 7 can detect the current when the lamp beads 32 run; when the current in the circuit exceeds the threshold range which is set in advance, the current detection module 7 sends out a current early warning instruction; after receiving the current early warning command, the wireless power supply coil 51 and the motor 52 stop running, so that the possibility of errors or burnout of the lamp beads 32 or other devices is reduced, and the safety of the earth science popularization instrument in running is improved.
The implementation principle of the science popularization instrument based on the POV technology in the embodiment of the application is as follows: in operation, the wireless power supply coil 51 is capable of supplying power to the LED rotary display screen 3; the motor 52 can drive the LED linear array plate 31 and each lamp bead 32 of the LED linear array plate 31 to circumferentially rotate at a specified speed with the axis of the rotating shaft 2 as the center so as to control the LED rotary display screen 3 to generate specific patterns or characters and display luminous images of the earth; the user can control the image to be displayed by the science popularization instrument through the external host computer 42, so that the LED rotary display screen 3 can control various types of earth luminous images, flexibility of the globe during display is improved, and display effect of the globe is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a science popularization appearance based on POV technique which characterized in that: the LED rotary display screen (3) is rotationally connected to the base (1), and the LED rotary display screen (3) is used for displaying luminous images of the earth;
the LED display device further comprises a main control unit (4) and a power supply module (5), wherein the main control unit is in communication connection with the LED rotary display screen (3), and the power supply module (5) is used for supplying power to the LED rotary display screen (3);
The main control unit (4) is connected with a memory (41), the memory (41) stores luminous image information of the earth, and the main control unit (4) is connected with an external host (42).
2. The pop-based science popularization instrument according to claim 1, wherein: the LED display device comprises a base (1), and is characterized in that a rotating shaft (2) is arranged on the upper surface of the base (1), one end of the rotating shaft (2) is rotatably connected with the upper surface of the base (1), and the other end of the rotating shaft is penetrated and fixedly connected with an LED rotary display screen (3); the upper surface of the base (1) is provided with a motor (52), the base of the motor (52) is fixedly connected with the upper surface of the base (1), and the output shaft of the motor (52) is coaxially fixed with the rotating shaft (2); the motor (52) is in communication connection with the main control unit (4).
3. The pop-based science popularization instrument according to claim 2, wherein: the power supply module (5) comprises a wireless power supply coil (51), the wireless power supply coil (51) is arranged right below the LED rotary display screen (3), and the rotating shaft (2) is arranged in a penetrating mode and fixedly connected with the wireless power supply coil (51).
4. A pop-technology based science popularization instrument as claimed in claim 3, wherein: the upper surface of base (1) is provided with installation casing (11), offer in installation casing (11) and hold chamber (13), motor (52) with wireless power supply coil (51) all set up in hold in chamber (13), wireless power supply coil (51) with hold the inner wall fixed connection in chamber (13).
5. The pop-based science popularization instrument according to claim 2, wherein: the LED rotary display screen (3) comprises an LED linear array plate (31), and the LED linear array plate (31) is fixedly connected with the rotating shaft (2); a plurality of lamp beads (32) are arranged on the side wall of the LED linear array plate (31), and the lamp beads (32) are arranged in a surrounding mode by taking the axis of the LED linear array plate (31) as the center; a plurality of lamp beads (32) are all connected with the main control unit (4) in a communication way, and a plurality of lamp beads (32) are all connected with the power supply module (5) in a communication way.
6. The pop-based science popularization instrument of claim 5, wherein: the number of the LED linear array plates (31) is multiple, the inner diameters of the LED linear array plates (31) are different, and the LED linear array plates (31) are coaxially arranged; the rotating shaft (2) sequentially penetrates through the LED linear array plates (31), and the end walls, close to one end of the base (1), of the LED linear array plates (31) are fixedly connected with the rotating shaft (2).
7. The pop-based science popularization instrument according to claim 2, wherein: the outer wall of the LED rotary display screen (3) is covered by a protective cover (6), and the protective cover (6) is fixedly connected with the rotating shaft (2); the protection cover (6) is spherical, and the protection cover (6) is made of transparent materials.
8. The pop-based science popularization instrument according to claim 2, wherein: the LED rotary display screen (3) is connected with a current detection module (7) in series, the current detection module (7) is used for detecting current in a circuit, and the current detection module (7) is in communication connection with the motor (52).
CN202322844909.2U 2023-10-23 2023-10-23 Science popularization instrument based on POV technology Active CN220895086U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322844909.2U CN220895086U (en) 2023-10-23 2023-10-23 Science popularization instrument based on POV technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322844909.2U CN220895086U (en) 2023-10-23 2023-10-23 Science popularization instrument based on POV technology

Publications (1)

Publication Number Publication Date
CN220895086U true CN220895086U (en) 2024-05-03

Family

ID=90838623

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322844909.2U Active CN220895086U (en) 2023-10-23 2023-10-23 Science popularization instrument based on POV technology

Country Status (1)

Country Link
CN (1) CN220895086U (en)

Similar Documents

Publication Publication Date Title
US8411108B2 (en) Rotational display system
KR20060113972A (en) Device provided with a wind surface
CN200997253Y (en) Signboard device
CN220895086U (en) Science popularization instrument based on POV technology
CN205356599U (en) Glassless three -dimensional (3D) display device
CN109027730B (en) Combined LED lighting system
WO2020199793A1 (en) Cylindrical led advertisement machine having 360-degree display
JP2009183492A (en) Display device
US11287118B2 (en) Dynamic lighting device
CN213424455U (en) Display device
US6893138B1 (en) Illuminated windmill for virtual color generation
CN109358433A (en) A kind of dynamic virtual 3D holographic display screen
CN211073602U (en) Multifunctional shell-replaceable robot and decorative shell thereof
CN209265091U (en) A kind of dynamic virtual 3D holographic display screen
CN218729832U (en) POV holographic display host device
CN210925346U (en) Rotary imaging quasi-spherical advertisement display screen
KR20170007622A (en) Cylinder led billboard
CN220651480U (en) Three-dimensional physical model animation playing device based on naked eye persistence of vision
CN216667448U (en) Intelligent control's performance lamp
CN210949196U (en) Advertisement fan for case
CN211822187U (en) LED lamp lifting device
CN215566737U (en) 3D dynamic holographic display fan
CN203001968U (en) Remote controlled toy helicopter with graphic display function
CN219639918U (en) Display device and timing hourglass display device
CN2438204Y (en) Graphic display device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant