CN113450670B

CN113450670B - Intelligent transparent granular direct-connected net screen

Info

Publication number: CN113450670B
Application number: CN202110798089.0A
Authority: CN
Inventors: 谢定博; 刘杰; 陈剑波
Original assignee: Shenzhen Ecolor Lighting Technology Co ltd
Current assignee: Shenzhen Ecolor Lighting Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2023-06-27
Anticipated expiration: 2041-07-15
Also published as: CN113450670A

Abstract

The invention discloses an intelligent transparent granular direct-connected screen, which belongs to the technical field of direct-connected screens and comprises a mounting box, wherein the top surface of the mounting box is connected with three groups of waterproof assemblies, and the bottom of the mounting box is provided with a core panel joint assembly which is not smaller than one group. The intelligent transparent granular direct-connected screen provided by the invention has the advantages that the central control board is connected with the data bus, the coded signals for controlling the lamplight patterns are transmitted to the central control board by the data bus, and the signals are sent to the DC/DC converter and the source driver, so that the pin voltage of the 89 single-chip microcomputer is changed, and the lamplight effect control is conveniently realized; every transparent granular lamp pearl between every curtain area all is violently pulled by a screen transverse line, guarantees to keep the interval uniformity between every lamp pearl, improves the whole beautiful impression and the practicality of product, utilizes lamp pearl characteristic to realize light to click through DMX512 decoder control system, and the compliance is good, improves product feel and practicality good.

Description

Intelligent transparent granular direct-connected net screen

Technical Field

The invention relates to the technical field of direct connection screens, in particular to an intelligent transparent granular direct connection screen.

Background

With the development of market economy in China, various manufacturers hope that the consumers can know the products of the manufacturers. It is therefore always desirable to take up the market as soon as possible through various approaches. At present, the LED screen lamp used in the market has a plurality of defects. Firstly, the installation and the disassembly are inconvenient, so that in the process of using and maintaining, professional technicians are required to finish the installation, debugging and later maintenance work, and the application range and the application cost of the product are high. Secondly, many LED screen lamps in the market have no waterproof and dustproof functions, and can only be used indoors, so that the application range of products is limited. Some parts can be waterproof and dustproof, and the cost is very high due to the glue filling mode, and the whole part or the whole part of the part can be replaced in the later maintenance, so that unnecessary waste is caused, and the cost is increased. Third,: the existing LED screens are hard screens, cannot be folded and are inconvenient to transport. The existing LED screen lamp also uses high-voltage electricity, so that the LED screen lamp is unsafe; high pixel, high power consumption, high price and small application range. Etc. The above problems, to some extent, limit the range of use and frequency of screen lamps.

The 200410080603.3 patent discloses a roller shutter led screen device. The LED screen in the roller shutter type LED screen device consists of a plurality of rigid supporting strips with equal length, and the rigid supporting strips are provided with a plurality of pixel units which are distributed at equal intervals and are arranged in a straight line.

And patent application number 200910108903.0 discloses a roller shutter LED screen. The LED screen of this patent comprises horizontal LED lamp strip. The above patent has the following problems.

1. The control mode is also single, but the small bulb is simply lighted or not. With the continuous expansion of the product market, people are familiar with the product, the bead curtain screen lamp in the prior art can not meet the higher and higher decoration requirements of people, and the bead curtain screen lamp is continuously innovated in form and is a market demand. The prior art has failed to meet the above requirements in terms of the form of light emitted by a similarly structured bead screen lamp.

2. There is a great limit to the length of the string of lights in the case of DC5V voltage drop and each light strip requires a corresponding control circuit, resulting in an increase in its cost.

Disclosure of Invention

The invention aims to provide an intelligent transparent granular direct-connected screen so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent transparent granular direct-connected net screen, which comprises,

the top surface of the mounting box is connected with three groups of waterproof assemblies, and the bottom of the mounting box is provided with a core panel joint assembly which is not smaller than one group;

the curtain screen assembly is electrically connected with the core panel joint assembly at one end;

a driving circuit for controlling the curtain screen assembly is arranged in the mounting box;

the driving circuit is communicated with three phase lines inserted into the three groups of waterproof assemblies and is also electrically connected with the core panel joint assembly;

the driving circuit comprises an RGB control circuit and a lamplight display module;

the light display module is communicated with the three-phase line and is conductive, the RGB control circuit is connected to the curtain screen assembly, and the light display module controls the curtain screen assembly to emit light at the corresponding position through the RGB control circuit.

Further, the installation box comprises an upper cover, a curtain screen end cover, a curtain screen installation support and a lower box, wherein the upper cover is inserted into a chute of the top end opening of the lower box, a rectangular box with two open ends is formed between the upper cover and the lower box, the curtain screen end cover is buckled on two sides of the rectangular box, and screws penetrating through the curtain screen end cover are meshed with the upper cover and the lower box, and the curtain screen installation support is symmetrically welded on two sides of the upper surface of the upper cover.

Further, each group of waterproof components comprises a core rubber round wire, a 2-core rubber round wire, an M12 metal waterproof joint and two ends of the 2-core rubber round wire are respectively connected with the 6-core rubber round wire and the M12 metal waterproof joint, and the M12 metal waterproof joint is meshed with a screw hole of an upper cover between the curtain screen mounting support and is used for sealing the screw hole of the upper cover.

Further, the core panel joint assembly comprises a core panel type male joint, a core transparent PVC wire female joint and a core wire, wherein the bottom of the core panel type male joint is meshed with the core transparent PVC wire female joint, the core wire is arranged in the core panel type male joint, the top of the core panel type male joint is meshed with a screw hole of the lower box, and the core wire extends into the lower box.

Further, the curtain screen assembly comprises a transparent PVC flat cable, a screen transverse cable, a transparent granular lampshade, a transverse cable support, lamp beads, a positive plate and a negative plate, wherein the lamp beads, the positive plate and the negative plate are arranged in the transparent granular lampshade, the positive plate and the negative plate of the lamp beads are respectively connected with the positive plate and the negative plate, and the positive plate and the negative plate are fixed in slots of the transparent granular lampshade;

the transparent PVC flat cables and the transparent granular lamp covers are staggered and connected in series to form a row of curtain belts, each row of curtain belts is provided with m transparent granular lamp covers, n rows of curtain belts form curtain screens, wherein wire cores of adjacent transparent PVC flat cables are inserted into the transparent granular lamp covers to be respectively electrically connected with the positive plate and the negative plate, the transparent PVC flat cables at one end of the outermost side are connected with core transparent PVC wire female connectors, and the wire cores of the transparent PVC flat cables are electrically connected with the core wires;

the screen transverse lines and the transverse line supports are connected in a staggered mode, the lengths of the screen transverse lines are identical to the intervals between the adjacent curtain bands, the convex supports arranged on the transverse line supports are inserted into the transparent granular lampshade, and the screen positions are limited by the screen transverse lines which are transversely arranged through the screen transverse lines.

Further, the lamplight display module comprises an inverter, a DC/DC converter, a central control board, a driver and a source driver, wherein the inverter and the DC/DC converter are connected to three-phase lines and are used for receiving current of the three-phase lines;

the output end of the central control board is connected to the driver and the source driver, the input end of the central control board is connected to the DC/DC converter, the output end of the DC/DC converter is connected to the source driver, and the inverter and the source driver are connected to the RGB control circuit.

Further, the RGB control circuit comprises an 89 single chip microcomputer, a DMX512 decoder and a DMX512 bus interface, wherein pins of the 89 single chip microcomputer are connected to the DMX512 bus interface, the DMX512 decoder is correspondingly connected to the end corner of the DMX512 bus interface, and the interface on the DMX512 decoder is electrically connected with the 3 core wires of each row of curtain belts.

Further, the pins of the 89 single-chip microcomputer are also connected with a driver and a source driver, and the driver and the source driver drive the pin potential change of the 89 single-chip microcomputer.

Further, the lamp beads are internally provided with ICs and are controlled by RGB control circuits, and the lamps are used for editing patterns, characters, animation, horse race and chasing lamplight conversion.

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

1. according to the intelligent transparent granular direct-connected screen, the 2-core rubber round wire and the 6-core rubber round wire are internally used for penetrating into the three-phase wire, when the M12 metal waterproof joint is used for connecting, the screw hole is sealed, water vapor is prevented from entering the installation box outdoors, short circuits of the RGB control circuit and the light display module are prevented from being caused by the water vapor, and the service life of the screen is prolonged.

2. According to the intelligent transparent granular direct-connected screen, the positive plate and the negative plate are used for conducting electricity, the positive plate and the negative plate are fixed in the slots of the transparent granular lampshade, the positions of the positive plate and the negative plate are fixed through the slots, and the plurality of lamp beads are sequentially connected in series through the positive plate and the negative plate.

3. The intelligent transparent granular direct-connected screen provided by the invention has the advantages that the central control board is connected with the data bus, the coded signals for controlling the lamplight patterns are transmitted to the central control board by the data bus, the signals are transmitted to the DC/DC converter and the source driver for changing the pin voltage of the 89 single chip microcomputer, the 89 single chip microcomputer is used for controlling, and the instructions are transmitted to the DMX512 decoder for digital dimming signal output, so that the pin potential change of the single chip microcomputer is driven by the driver and the source driver corresponding to the bright and non-bright time and the non-bright time of the lamp beads in the whole row, the DMX512 decoder can control the single point, and the lamplight effect control is conveniently realized; every transparent granular lamp pearl between every curtain area is all violently pulled by a screen transverse line, guarantees to keep the interval uniformity between every lamp pearl, improves the whole beautiful impression and the practicality of product, utilizes lamp pearl characteristic to realize light to click through DMX512 decoder control system, and the compliance is good, improves product feel and practicality good, main application: building walls, malls, entertainment venues, guardrails, garden parks, squares, and the like.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic view of a 3-core panel joint assembly of the present invention;

FIG. 5 is a simulated view of a scene of the present invention;

FIG. 6 is a block diagram of a curtain assembly of the present invention;

FIG. 7 is a schematic diagram of a light display module according to the present invention;

FIG. 8 is a schematic diagram of an RGB control circuit according to the present invention;

in the figure: 1. a mounting box; 11. an upper cover; 12. a curtain screen end cover; 13. a curtain screen mounting bracket; 14. a lower box; 2. a waterproof assembly; 21. 2 core rubber round wires; 22. 6 core rubber round wires; 23. m12 metal waterproof joint; 3. a core panel joint assembly; 31. 3 core panel male connector; 32. 3 core transparent PVC line female connector; 33. 3, core wire; 4. a driving circuit; 41. an RGB control circuit; 411. 89 single chip microcomputer; 412. a DMX512 decoder; 413. a DMX512 bus interface; 42. a light display module; 421. an inverter; 422. a DC/DC converter; 423. a central control board; 424. a driver; 425. a source driver; 5. a curtain screen assembly; 51. 3, a transparent PVC flat cable; 52. a screen transverse line; 53. transparent granular lamp shade; 54. a transverse line support; 55. a lamp bead; 56. a positive plate; 57. a negative plate.

Detailed Description

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

Referring to fig. 1-3, an intelligent transparent granular direct-connected screen, comprising:

the installation box 1, the top surface of installation box 1 is connected with three waterproof subassembly 2 of group, and the bottom of installation box 1 is provided with 3 core panel joint assembly 3 that are not less than a set of.

And the curtain screen assembly 5, one end of the curtain screen assembly 5 is electrically connected with the 3-core panel joint assembly 3.

A driving circuit 4 for controlling a curtain screen assembly 5 is arranged in the mounting box 1.

The driving circuit 4 is conducted with the three phase lines inserted into the three sets of waterproof assemblies 2, and the driving circuit 4 is also electrically connected with the 3-core panel joint assembly 3.

The driving circuit 4 includes an RGB control circuit 41 and a light display module 42.

The light display module 42 is communicated with the three-phase line and is conductive, the RGB control circuit 41 is connected to the curtain screen assembly 5, and the light display module 42 controls the curtain screen assembly 5 to emit light at the corresponding position through the RGB control circuit 41.

The mounting box 1 comprises an upper cover 11, a curtain screen end cover 12, a curtain screen mounting bracket 13 and a lower box 14, wherein the upper cover 11 is inserted into a chute of the top end opening of the lower box 14, the efficiency and the speed of the assembly are improved in a sliding insertion mode, the assembly is guided to slide through the chute, the assembly cannot be separated, the guide function is achieved, a rectangular box with two open ends is formed between the upper cover 11 and the lower box 14, the curtain screen end cover 12 is buckled on two sides of the rectangular box for sealing, screws penetrating through the curtain screen end cover 12 are meshed with the upper cover 11 and the lower box 14, the curtain screen mounting bracket 13 is symmetrically welded on two sides of the upper surface of the upper cover 11, and the curtain screen mounting brackets 13 on two sides fix the position of the mounting box 1.

Each group of waterproof assemblies 2 comprises a 2-core rubber round wire 21, a 6-core rubber round wire 22 and an M12 metal waterproof joint 23, wherein two ends of the 2-core rubber round wire 21 are respectively connected with the 6-core rubber round wire 22 and the M12 metal waterproof joint 23, the M12 metal waterproof joint 23 is meshed with a screw hole of an upper cover 11 between a curtain screen mounting bracket 13 and is used for sealing the screw hole of the upper cover 11, the 2-core rubber round wire 21 and the 6-core rubber round wire 22 are internally used for penetrating into a three-phase line, when the M12 metal waterproof joint 23 is used for being connected, the screw hole is sealed, water vapor is prevented from entering the mounting box 1 outdoors, and the water vapor is prevented from causing short circuit of an RGB control circuit 41 and a lamplight display module 42 under the water vapor environment, so that the service life is prolonged.

Referring to fig. 4-5, the 3-core panel connector assembly 3 includes a 3-core panel male connector 31, a 3-core transparent PVC wire female connector 32 and a 3-core wire 33, the bottom of the 3-core panel male connector 31 and the 3-core transparent PVC wire female connector 32 are engaged, the assembling efficiency of the two is improved by the engagement, the 3-core panel male connector 31 is internally provided with the 3-core wire 33, the top of the 3-core panel male connector 31 is engaged with a screw hole of the lower case 14, the disassembly and assembly are convenient, the 3-core wire 33 extends into the lower case 14, and the 3-core wire 33 is connected with the RGB control circuit 41 for transmitting control signals.

Referring to fig. 6, the curtain screen assembly 5 includes a 3-and-transparent PVC flat cable 51, a screen transverse cable 52, a transparent granular lampshade 53, a transverse cable support 54, lamp beads 55, a positive electrode plate 56 and a negative electrode plate 57, the transparent granular lampshade 53 is internally provided with the lamp beads 55, the positive electrode plate 56 and the negative electrode plate 57, the transparent granular lampshade 53 is made of transparent materials, the light transmittance is improved, the positive electrode plate 56 and the negative electrode plate 57 are respectively connected with the positive electrode plate 55, the positive electrode plate 56 and the negative electrode plate 57 are used for conducting electricity, the positive electrode plate 56 and the negative electrode plate 57 are fixed in slots of the transparent granular lampshade 53, the positions of the positive electrode plate 56 and the negative electrode plate 57 are fixed by the slots, and the plurality of lamp beads 55 are sequentially connected in series through the positive electrode plate 56 and the negative electrode plate 57.

3 transparent PVC flat cables 51 and transparent granular lamp covers 53 are connected in series in a staggered manner to form a row of curtain belts, each row of curtain belts is provided with m transparent granular lamp covers 53, m is larger than 1, n rows of curtain belts form a curtain screen, n is larger than 1, wherein the transparent granular lamp covers 53 form a rectangular whole row through m×n, the lamp beads 55 in each transparent granular lamp cover 53 have accurate positions, the lamp beads 55 in the whole row can be accurately controlled to be on or off, the wire cores of adjacent 3 transparent PVC flat cables 51 are inserted into the transparent granular lamp covers 53 to be respectively electrically connected with the positive electrode plate 56 and the negative electrode plate 57, the series connection of the lamp beads 55 is completed, 3 transparent PVC flat cables 51 at the outermost end are connected with the 3-core transparent PVC wire female connector 32, the wire cores of the 3 transparent PVC flat cables 51 are electrically connected with the 3 core wires 33, and each row of curtain belts are connected in parallel through the 3 core wires 33 to be controlled uniformly.

The screen transverse wires 52 and the transverse wire supports 54 are connected in a staggered manner, the length of the screen transverse wires 52 is the same as the interval between adjacent curtain bands, the convex supports arranged on the transverse wire supports 54 are inserted into the transparent granular lampshade 53, and the positions of the curtain are limited by the screen transverse wires 52 which are not smaller than one group of transverse arrangement.

Referring to fig. 7, the light display module 42 includes an inverter 421, a DC/DC converter 422, a central control board 423, a driver 424 and a source driver 425, where the inverter 421 and the DC/DC converter 422 are connected to three phases for receiving three phase currents.

The output end of the central control board 423 is connected to the driver 424 and the source driver 425, the input end of the central control board 423 is connected to the DC/DC converter 422, the output end of the DC/DC converter 422 is connected to the source driver 425, the inverter 41 and the source driver 425 are connected to the RGB control circuit 421, the coded signals are scanned by the driver 424, the central control board 423 is connected to the data bus, the coded signals for controlling the lamplight pattern are transmitted to the central control board 423 by the data bus, and the signals are sent to the DC/DC converter 422 and the source driver 425 for changing the pin voltage of the 89 single chip microcomputer 411, so that the on-off time and the off-on time of the corresponding lamp beads 55 in the whole row are controlled, and the effects of pattern, words, animation, running horse and chasing lamplight conversion are completed.

Referring to fig. 8, the rgb control circuit 41 includes a 89 single-chip microcomputer 411, a DMX512 decoder 412 and a DMX512 bus interface 413, pins of the 89 single-chip microcomputer 411 are connected to the DMX512 bus interface 413, the DMX512 decoder 412 is correspondingly connected to an end angle of the DMX512 bus interface 413, the interface on the DMX512 decoder 412 is electrically connected to the 3-core wire 33 of each row of the cords, pins of the 89 single-chip microcomputer 411 are also connected to the driver 424 and the source driver 425, the driver 424 and the source driver 425 drive pin potential changes of the 89 single-chip microcomputer 411, the 89 single-chip microcomputer 411 is used for controlling and sending an instruction to the DMX512 decoder 412 for digital dimming signal output, for dimming color temperature or dimming control of the lamp cords and stage lighting equipment, and matching with corresponding dimming power supplies, the dimming module of the DMX512 decoder 412 is used for constant voltage dimming of the lamp cords, one DMX512 decoder 412 can be connected with a plurality of cords in parallel, but the accumulated power of the lamp cords cannot exceed the power of the DMX512 decoder 412 and the power of the power supply, the DMX512 decoder 412 is connected to an ohmic resistor 120 for matching.

The lamp beads 55 are internally provided with ICs and controlled by the RGB control circuit 41 for editing patterns, characters, animation, horse race and chasing light conversion, the lamp beads 55 are controlled by the built-in chips RGB lamp beads 55 and the DMX512 decoder 412, so that single-point control is realized, and light effect control is convenient to realize; the product is spliced by many curtains and forms, single screen or a plurality of screen concatenation are simple and convenient moreover, single lamp pearl 55 luminous body lamp point is small, transparent granule can realize the transparent screen, visual effect is good, every transparent granular lamp pearl 55 between every curtain area is all transversely pulled by a screen transverse line 52, guarantee to keep the interval uniformity between every lamp pearl 55, improve the whole aesthetic feeling and the practicality of product, utilize lamp pearl 55 characteristic to pass through DMX512 decoder 412 control system, realize light and click, the compliance is good, improve product feel and practicality are good, the main application: building walls, malls, entertainment venues, guardrails, garden parks, squares, and the like.

To sum up; according to the intelligent transparent granular direct-connected screen, three phase lines are penetrated into the 2-core rubber round wire 21 and the 6-core rubber round wire 22, when the M12 metal waterproof joint 23 is used for connecting, the screw hole is sealed, water vapor is prevented from entering the installation box 1 outdoors, the RGB control circuit 41 and the light display module 42 are short-circuited in the water vapor environment, the service life is prolonged, the positive plate 56 and the negative plate 57 are used for conducting electricity, the positive plate 56 and the negative plate 57 are fixed in the slots of the transparent granular lampshade 53, the positions of the positive plate 56 and the negative plate 57 are fixed through the slots, and the plurality of lamp beads 55 are sequentially connected in series through the positive plate 56 and the negative plate 57; the central control board 423 is connected with the data bus, the coded signals for controlling the light patterns are also transmitted to the central control board 423 by the data bus, and the signals are sent to the DC/DC converter 422 and the source driver 425 for changing the pin voltage of the 89 single chip microcomputer 411, so that the pin potential change of the 89 single chip microcomputer 411 is driven by the driver 424 and the source driver 425 corresponding to the on-off time and the on-off time of the lamp beads 55 in the whole row, the 89 single chip microcomputer 411 is used for control, and the instructions are sent to the DMX512 decoder 412 for digital dimming signal output, the DMX512 decoder 412 is used for single-point control, and the light effect control is conveniently realized; every transparent granular lamp pearl 55 between every curtain area is all violently pulled by a screen transverse line 52, guarantees to keep the interval uniformity between every lamp pearl 55, improves the whole beautiful impression and the practicality of product, utilizes lamp pearl 55 characteristic to realize light to click through DMX512 decoder 412 control system, and the compliance is good, improves product feel and practicality good, main application: building walls, malls, entertainment venues, guardrails, garden parks, squares, and the like.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.

Claims

1. An intelligent transparent granular direct-connected net screen, which comprises,

the installation box (1), the top surface of the installation box (1) is connected with three groups of waterproof assemblies (2), and the bottom of the installation box (1) is provided with a group of 3-core panel joint assemblies (3) which are not smaller than one group;

the curtain screen assembly (5), one end of the curtain screen assembly (5) is electrically connected with the 3-core panel joint assembly (3);

characterized in that the said

A driving circuit (4) for controlling the curtain screen assembly (5) is arranged in the mounting box (1);

the driving circuit (4) is communicated with three phase lines inserted into the three groups of waterproof assemblies (2), and the driving circuit (4) is also electrically connected with the 3-core panel joint assembly (3);

the driving circuit (4) comprises an RGB control circuit (41) and a light display module (42);

the light display module (42) is communicated and conductive with the three-phase line, the RGB control circuit (41) is connected to the curtain screen assembly (5), and the light display module (42) controls the corresponding position of the curtain screen assembly (5) to emit light through the RGB control circuit (41);

the curtain screen assembly (5) comprises a 3-day transparent PVC flat cable (51), a screen transverse cable (52), a transparent granular lampshade (53), a transverse cable support (54), lamp beads (55), an anode plate (56) and a cathode plate (57), wherein the lamp beads (55), the anode plate (56) and the cathode plate (57) are arranged in the transparent granular lampshade (53), the anode and the cathode of the lamp beads (55) are respectively connected with the anode plate (56) and the cathode plate (57), and the anode plate (56) and the cathode plate (57) are fixed in slots of the transparent granular lampshade (53);

the screen transverse wires (52) and the transverse wire supports (54) are connected in a staggered mode, the length of the screen transverse wires (52) is the same as the distance between adjacent curtain bands, the protruding supports arranged on the transverse wire supports (54) are inserted into the transparent granular lamp covers (53), and the positions of the curtain are limited through the screen transverse wires (52) which are not smaller than one group of the screen transverse wires.

2. An intelligent transparent granular direct-connected screen as claimed in claim 1, characterized in that the mounting box (1) comprises an upper cover (11), a screen end cover (12), a screen mounting bracket (13) and a lower box (14), the upper cover (11) is inserted into a chute with an opening at the top end of the lower box (14), a rectangular box with two openings at two ends is formed between the upper cover (11) and the lower box (14), the screen end cover (12) is buckled on two sides of the rectangular box, and screws penetrating through the screen end cover (12) are meshed with the upper cover (11) and the lower box (14), wherein the screen mounting bracket (13) is symmetrically welded on two sides of the upper surface of the upper cover (11).

3. An intelligent transparent granular direct-connected screen as claimed in claim 2, wherein each group of the waterproof assemblies (2) comprises a 2-core rubber round wire (21), a 6-core rubber round wire (22) and an M12 metal waterproof joint (23), two ends of the 2-core rubber round wire (21) are respectively connected with the 6-core rubber round wire (22) and the M12 metal waterproof joint (23), and screw holes of an upper cover (11) between the M12 metal waterproof joint (23) and the screen mounting bracket (13) are meshed for sealing screw holes of the upper cover (11).

4. An intelligent transparent granular direct-connected screen as claimed in claim 3, characterized in that the 3-core panel connector assembly (3) comprises a 3-core panel male connector (31), a 3-core transparent PVC wire female connector (32) and a 3-core wire (33), the bottom of the 3-core panel male connector (31) is meshed with the 3-core transparent PVC wire female connector (32), the 3-core wire (33) is arranged in the 3-core panel male connector (31), the top of the 3-core panel male connector (31) is meshed with a screw hole of the lower box (14), and the 3-core wire (33) extends into the lower box (14).

5. An intelligent transparent granular direct-connected screen as claimed in claim 4, wherein,

the 3-row transparent PVC flat cable (51) and the transparent granular lamp shade (53) are connected in series in a staggered mode to form a row of curtain belts, each row of curtain belts is provided with m transparent granular lamp shades (53), n rows of curtain belts form curtain screens, wherein wire cores of adjacent 3-row transparent PVC flat cable (51) are inserted into the transparent granular lamp shade (53) to be respectively electrically connected with the positive electrode plate (56) and the negative electrode plate (57), the 3-row transparent PVC flat cable (51) at the outermost end is connected with the 3-core transparent PVC wire female connector (32), and the wire cores of the 3-row transparent PVC flat cable (51) are electrically connected with the 3-core wire (33).

6. An intelligent transparent granular direct-connected screen as claimed in claim 5 wherein the light display module (42) comprises an inverter (421), a DC/DC converter (422), a central control board (423), a driver (424) and a source driver (425), the inverter (421) and the DC/DC converter (422) being connected to three phases for receiving three phase current.

7. An intelligent transparent granular direct-connected screen as claimed in claim 6, characterized in that the output of the central control board (423) is connected to the driver (424) and the source driver (425), the input of the central control board (423) is connected to the DC/DC converter (422), the output of the DC/DC converter (422) is connected to the source driver (425), and the inverter (421) and the source driver (425) are connected to the RGB control circuit (41).

8. The assembly method of the intelligent transparent granular direct-connected screen as claimed in claim 7, wherein the RGB control circuit (41) comprises an 89 single chip microcomputer (411), a DMX512 decoder (412) and a DMX512 bus interface (413), pins of the 89 single chip microcomputer (411) are connected to the DMX512 bus interface (413), the DMX512 decoder (412) is correspondingly connected to an end corner of the DMX512 bus interface (413), and an interface on the DMX512 decoder (412) is electrically connected with the 3 core wires (33) of each row of curtain belts.

9. The intelligent transparent granular direct-connected screen as claimed in claim 8, wherein pins of the 89 single-chip microcomputer (411) are further connected with a driver (424) and a source driver (425), and the driver (424) and the source driver (425) drive the pin potential of the 89 single-chip microcomputer (411) to change.

10. An intelligent transparent granular direct-connected screen as claimed in claim 9, characterized in that the beads (55) are built-in with ICs and controlled by RGB control circuits (41) for editing patterns, text, animation, horse race, chase light conversion.