CN113450670A

CN113450670A - Transparent granular directly links screen of intelligence

Info

Publication number: CN113450670A
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: 2021-09-28
Anticipated expiration: 2041-07-15
Also published as: CN113450670B

Abstract

The invention discloses an intelligent transparent granular direct-connection screen, which belongs to the technical field of direct-connection 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 not smaller than one group. According to the intelligent transparent granular direct connection network screen provided by the invention, the central control board is connected with the data bus, and the coded signals for controlling the light patterns are transmitted to the central control board through the data bus and 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 light effect control is conveniently realized; each transparent granular lamp bead between every curtain belt is all violently drawn by a screen horizontal line, guarantees to keep interval uniformity between every lamp bead, improves the whole aesthetic feeling and the practicality of product, utilizes lamp bead characteristic through DMX512 decoder control system, realizes that the light is decorated, and the compliance is good, improves product feel and the practicality is good.

Description

Transparent granular directly links screen of intelligence

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 products can be known by consumers. Therefore, it is always desirable to take the market as soon as possible by various means. At present, the LED screen lamps used in the market have a plurality of defects. Firstly, the installation, it is inconvenient to dismantle, causes in the use maintenance process, all needs to have professional technical staff to accomplish the installation, debugging and the maintenance work in later stage for the product application range and the cost of use are all very high. Secondly, many LED screen lamps in the market do not have waterproof dustproof function, can only use at indoor, have restricted the application range of product. Some parts can be waterproof and dustproof, and due to the adopted glue filling mode, the cost is very high, and only whole or whole replacement can be carried out when later maintenance is caused, so that unnecessary waste is caused, and the cost is increased. Thirdly, the method comprises the following steps: the existing LED screens are hard screens, cannot be folded and are inconvenient to transport. The existing LED screen lamp is unsafe due to the use of high voltage; high pixel, high power consumption, high price and small application range. And so on. The above problems, to a certain extent, limit the range and frequency of use of screen lights.

The patent application No. 200410080603.3 discloses a rolling light emitting diode screen device. The LED screen in the rolling type LED screen device consists of a plurality of rigid supporting strips with equal length, and a plurality of pixel units which are distributed at equal intervals and are arranged in a straight line are arranged on the rigid supporting strips.

And application No. 200910108903.0 discloses a roller blind LED screen. The LED screen of this patent comprises horizontal LED lamp strip. The above patent has the following problems.

1. The control method is also simple, and only the small bulbs are simply lighted or not lighted. With the continuous expansion of the product market, people are familiar with the product, the bead curtain screen lamp in the prior art cannot meet the higher and higher decoration requirements of people, and continuous innovation in form is the market demand. The prior art does not satisfy the above requirements in the form of light emission of a bead curtain screen lamp of similar structure.

2. In the case of DC5V, the voltage drop greatly limits the length of the string and requires a corresponding control circuit for each strip, resulting in increased cost.

Disclosure of Invention

The invention aims to provide an intelligent transparent granular direct connection screen to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent transparent granular direct connection screen 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 not smaller than one group;

one end of the curtain screen component is electrically connected with the core panel joint component;

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

the driving circuit is conducted with three phase lines inserted in 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 light display module;

the light display module is communicated with the three-phase line for conducting electricity, 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 mounting box includes upper cover, curtain screen end cover, curtain screen installing support and lower box, inserts the upper cover in lower box top open-ended spout, forms both ends open-ended rectangle box between upper cover and the lower box, and curtain screen end cover is detained in the both sides of rectangle box to the screw that runs through on the curtain screen end cover meshes with upper cover and lower box, and wherein, curtain screen installing support symmetric welding covers the both sides of upper surface at the upper cover.

Further, each group of waterproof assembly comprises a core rubber round wire, a 2 core rubber round wire and an M12 metal waterproof joint, wherein 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 the upper cover between the curtain screen mounting brackets and is used for sealing the screw hole of the upper cover.

Further, core panel joint subassembly includes core panel formula male joint, the transparent PVC line female joint of core and heart yearn, and the meshing between the bottom of core panel formula male joint and the transparent PVC line female joint of core is provided with the heart yearn in the core panel formula male joint, the top of core panel formula male joint and the screw meshing of box down to the heart yearn extends to in the box down.

Furthermore, the screen assembly comprises a transparent PVC flat cable, a screen transverse line, a transparent granular lampshade, a transverse line support, lamp beads, a positive plate and a negative plate, wherein the transparent granular lampshade is internally provided with the lamp beads, the positive plate and the negative plate, the positive electrode and the negative electrode 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 lampshades 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 lampshades, and n rows of curtain belts form a curtain screen, wherein wire cores of adjacent transparent PVC flat cables are inserted into the transparent granular lampshades and are respectively and 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 the bus connectors of the transparent PVC flat cables of the cores, and the wire cores of the transparent PVC flat cables are electrically connected with the core wires;

the screen transverse lines are connected with the transverse line supports in a staggered mode, the length of the screen transverse lines is the same as the distance between the adjacent curtain belts, the support with the protrusions arranged on the transverse line supports is inserted into the transparent granular lampshade, and the position of the screen is limited by not less than one group of transversely arranged screen transverse lines.

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

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

Furthermore, 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 wire of each row of curtain belt.

Furthermore, the pin of the 89 singlechip is also connected with a driver and a source driver, and the driver and the source driver drive the pin potential change of the 89 singlechip.

Furthermore, the lamp beads are internally provided with ICs and controlled by an RGB control circuit, and are used for editing patterns, characters, animations, horse race and chasing light transformation.

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

1. according to the intelligent transparent granular direct connection screen, the three-phase wires are inserted into the 2-core rubber round wire and the 6-core rubber round wire, the screw hole is sealed when the M12 metal waterproof joint is used for being connected, the phenomenon that water vapor enters the installation box outdoors to cause short circuit of an RGB control circuit and a lamplight display module in a water vapor environment is avoided, and the service life is prolonged.

2. According to the intelligent transparent granular direct connection 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 slots fix the positions of the positive plate and the negative plate, and the positive plate and the negative plate are used for sequentially connecting a plurality of lamp beads in series.

3. According to the intelligent transparent granular direct connection network screen, the central control board is connected with the data bus, the coded signals for controlling light patterns are transmitted to the central control board through the data bus, the coded signals are sent to the DC/DC converter and the source driver and used for changing pin voltage of the 89 single chip microcomputer, the 89 single chip microcomputer is used for controlling and sending instructions to the DMX512 decoder to output digital dimming signals, and therefore in the whole column, corresponding to the bright time and the dim time of lamp beads, the driver and the source driver drive pin potential change of the single chip microcomputer, the DMX512 decoder controls the lamp patterns, single-point control can be achieved, and light effect control is convenient to achieve; every transparent granular lamp pearl between every curtain area all is violently drawn by a screen horizontal line, guarantees to keep interval uniformity between every lamp pearl, improves the whole aesthetic feeling and the practicality of product, utilizes lamp pearl characteristic to pass through DMX512 decoder control system, realizes that light is decorated, and the compliance is good, and it is good to improve product feel and practicality, main application: the lighting decoration and landscape lighting of building walls, markets, entertainment places, guardrails, courtyard parks, squares and other places.

Drawings

FIG. 1 is an exploded schematic 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 diagram of a scene simulation of the present invention;

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

in the figure: 1. mounting a box; 11. an upper cover; 12. a screen end cover; 13. a screen mounting bracket; 14. a box is lowered; 2. a waterproof assembly; 21. 2, core rubber round wire; 22. 6-core rubber round wires; 23. m12 metal waterproof joint; 3. a core panel joint assembly; 31. 3, core panel type male joint; 32. 3, a core transparent PVC bus connector; 33. 3, a core wire; 4. a drive circuit; 41. an RGB control circuit; 411. 89 a singlechip; 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 panel; 424. a driver; 425. a source driver; 5. a screen assembly; 51. 3, transparent PVC flat cable; 52. a screen transverse line; 53. a transparent granular lampshade; 54. a transverse wire support; 55. a lamp bead; 56. a positive plate; 57. and a negative plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an intelligent transparent granular direct connection screen includes:

mounting box 1, mounting box 1's top surface is connected with three waterproof component 2 of group, and mounting box 1's bottom is provided with not less than a set of 3 core panel joint components 3.

Curtain screen subassembly 5, curtain screen subassembly 5 one end is connected with 3 core panel connector components 3 electricity.

A drive circuit 4 for controlling the screen assembly 5 is disposed in the mounting box 1.

The driving circuit 4 is conducted with three phase lines inserted in 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 includes an RGB control circuit 41 and a lamp display module 42.

The light display module 42 is electrically connected 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 mounting box 1 comprises an upper cover 11, curtain screen end covers 12, curtain screen mounting brackets 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, the assembly efficiency and speed are improved to some extent by a sliding insertion mode, the sliding of the assembly efficiency and speed are guided by the chute, the assembly cannot be separated, the guide effect 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 covers 12 are buckled on two sides of the rectangular box and used for sealing, screws penetrating through the curtain screen end covers 12 are meshed with the upper cover 11 and the lower box 14, the mounting and dismounting are simple and quick through the screws, the curtain screen mounting brackets 13 are symmetrically welded on two sides of the upper surface of the upper cover 11, and the positions of the mounting box 1 are fixed by the curtain screen mounting brackets 13 on two sides.

Every waterproof assembly 2 includes 2 core rubber circle lines 21, 6 core rubber circle lines 22 and M12 metal waterproof connector 23, 2 core rubber circle lines 21's both ends are connected with 6 core rubber circle lines 22 and M12 metal waterproof connector 23 respectively, the screw meshing of upper cover 11 between M12 metal waterproof connector 23 and the curtain screen installing support 13, a screw for sealing upper cover 11, be used for penetrating the three-phase line in 2 core rubber circle lines 21 and 6 core rubber circle lines 22, wherein M12 metal waterproof connector 23 is used for when inserting, seal screw department, avoid having in outdoor steam gets into mounting box 1, lead to its steam to let RGB control circuit 41 and light display module 42 lead to the short circuit under the steam environment, improve the life of using.

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

Referring to fig. 6, the screen assembly 5 includes 3 transparent PVC row wires 51, a screen transverse wire 52, a transparent granular lampshade 53, a transverse wire support 54, beads 55, a positive plate 56 and a negative plate 57, wherein the transparent granular lampshade 53 is provided with the beads 55, the positive plate 56 and the negative plate 57, the transparent granular lampshade 53 is made of a transparent material to improve light transmittance, the positive and negative electrodes of the beads 55 are respectively connected with the positive plate 56 and the negative plate 57, 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 a slot of the transparent granular lampshade 53, the slot fixes the positions of the positive plate 56 and the negative plate 57, and the beads 55 are sequentially connected in series through the positive plate 56 and the negative plate 57.

3 transparent PVC flat cables 51 and transparent granular lamp shades 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, m is larger than 1, n rows of curtain belts form curtain screens, n is larger than 1, wherein the transparent granular lamp shades 53 form rectangular whole columns through m x n, lamp beads 55 in each transparent granular lamp shade 53 are accurately positioned, the brightness and the non-brightness of the lamp beads 55 in the whole columns can be accurately controlled, adjacent wire cores of the 3 transparent PVC flat cables 51 are inserted into the transparent granular lamp shades 53 and are electrically connected with positive plates 56 and negative plates 57 respectively, the series connection of the lamp beads 55 is completed, the 3 transparent PVC flat cables 51 at one end of the outermost side are connected with 3-core transparent PVC female connectors 32, the wire cores of the 3 transparent PVC flat cables 51 are electrically connected with 3 core wires 33, and each row of curtain belts are connected in parallel through the 3 core wires 33 to perform unified control.

The screen transverse lines 52 are connected with the transverse line supports 54 in a staggered mode, the length of each screen transverse line 52 is equal to the distance between adjacent curtain belts, the supports with the protrusions arranged on the transverse line supports 54 are inserted into the transparent granular lampshade 53, and the positions of the curtains are limited by not less than one group of transversely arranged screen transverse lines 52.

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, wherein the inverter 421 and the DC/DC converter 422 are connected to the three-phase lines for receiving the current of the three-phase lines.

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 driver 424 scans coding signals, the central control board 423 is connected to the data bus, the coding signals for controlling the light patterns are also transmitted to the central control board 423 through the data bus, and the signals are transmitted to the DC/DC converter 422 and the source driver 425 for changing pin voltages of the 89 single chip microcomputer 411, so that the bright and non-bright time and the non-bright time of the corresponding lamp beads 55 in the whole column are controlled, and the effects of pattern, character, animation, horse race and lamp conversion can be completed.

Referring to fig. 8, the RGB control circuit 41 includes 89 singlechips 411, a DMX512 decoder 412 and a DMX512 bus interface 413, pins of the 89 singlechips 411 are connected to the DMX512 bus interface 413, the DMX512 decoder 412 is correspondingly connected to the corner of the DMX512 bus interface 413, the interface on the DMX512 decoder 412 is electrically connected to the 3-core line 33 of each row of curtain strips, pins of the 89 singlechips 411 are further connected to a driver 424 and a source driver 425, the driver 424 and the source driver 425 drive pin potentials of the 89 singlechips 411 to change, the 89 singlechips 411 are used for control and send instructions to the digital dimming signal output of the DMX512 decoder 412 for dimming color temperature or color control of the light strips and stage lighting equipment and selecting corresponding dimming power supplies, the dimming module of the DMX512 decoder 412 belongs to constant voltage dimming for the light strips, one DMX512 decoder 412 can connect multiple curtain strips, but the accumulated power of the lamp curtain strips cannot exceed the rated power of the DMX512 decoder 412 and the power supplies, the decoder at the end of the DMX512 decoder 412 bus needs to have access to a 120 ohm matched resistor for protection.

The lamp beads 55 are internally provided with ICs and controlled by the RGB control circuit 41 and used for editing patterns, characters, animations, horse race and chasing light transformation, the lamp beads 55 are controlled by the built-in chips RGB lamp beads 55 and the DMX512 decoder 412, and can be controlled in a single point, so that the control of light effect is conveniently realized; the product is formed by many curtain strip concatenations, and single screen or a plurality of screen concatenation are simple and convenient, single lamp pearl 55 luminous body lamp point is small, transparent form granule, can realize transparent screen, visual effect is good, every transparent granular lamp pearl 55 between every curtain strip is all violently drawn by a screen traverse line 52, guarantee to keep 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 decorate, the compliance is good, it is good to improve product feel and practicality, the main application field: the lighting decoration and landscape lighting of building walls, markets, entertainment places, guardrails, courtyard parks, squares and other places.

In conclusion; according to the intelligent transparent granular direct connection screen, the three-phase lines are inserted into the 2-core rubber round wire 21 and the 6-core rubber round wire 22, when the M12 metal waterproof connector 23 is used for being connected, the screw hole is sealed, the phenomenon that water vapor enters the installation box 1 outdoors to cause short circuit of the RGB control circuit 41 and the lamplight display module 42 in a water vapor environment is avoided, 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 slot of the transparent granular lampshade 53, the slot fixes the positions of the positive plate 56 and the negative plate 57, and the positive plate 56 and the negative plate 57 are used for sequentially connecting the plurality of lamp beads 55 in series; 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 through the data bus, and the signals are sent to the DC/DC converter 422 and the source driver 425 for changing pin voltages of the 89 single-chip microcomputer 411, so that in the whole column, corresponding to the bright time, the non-bright time and the bright time of the lamp beads 55, 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 sends instructions to the DMX512 decoder 412 for digital dimming signal output, and the DMX512 decoder 412 controls the light patterns, so that single-point control can be realized, and light effect control is facilitated; every transparent granular lamp pearl 55 between every curtain area all is violently drawn by a screen horizontal line 52, guarantees to keep the interval uniformity between every lamp pearl 55, improves the whole aesthetic feeling and the practicality of product, utilizes lamp pearl 55 characteristic to pass through DMX512 decoder 412 control system, realizes that light is decorated, and the compliance is good, and it is good to improve product feel and practicality, main application: the lighting decoration and landscape lighting of building walls, markets, entertainment places, guardrails, courtyard parks, squares and other places.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. An intelligent transparent granular direct connection screen comprises,

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

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

characterized in that the

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

the driving circuit (4) is conducted with three phase lines inserted in 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 lamplight display module (42);

the light display module (42) is communicated with the three-phase line for conduction, the RGB control circuit (41) is connected to the curtain screen component (5), and the light display module (42) controls the curtain screen component (5) to emit light at the corresponding position through the RGB control circuit (41).

2. The intelligent transparent granular direct connection screen as claimed in claim 1, wherein 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 open top end of the lower box (14), a rectangular box with open 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 a screw penetrating through the screen end cover (12) is 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 connection screen as claimed in claim 2, characterized in that each set of said waterproof components (2) comprises 2-core rubber round wires (21), 6-core rubber round wires (22) and M12 metal waterproof joints (23), both ends of the 2-core rubber round wires (21) are respectively connected with the 6-core rubber round wires (22) and the M12 metal waterproof joints (23), and the M12 metal waterproof joints (23) are engaged with the screw holes of the upper cover (11) between the screen mounting brackets (13) for sealing the screw holes of the upper cover (11).

4. The intelligent transparent granular direct connection screen as claimed in claim 3, wherein the 3-core panel joint assembly (3) comprises a 3-core panel type male joint (31), a 3-core transparent PVC female joint (32) and 3 core wires (33), the bottom of the 3-core panel type male joint (31) is engaged with the 3-core transparent PVC female joint (32), the 3-core wires (33) are arranged in the 3-core panel type male joint (31), the top of the 3-core panel type male joint (31) is engaged with the screw holes of the lower box (14), and the 3-core wires (33) extend into the lower box (14).

5. The intelligent transparent granular direct-connection screen according to claim 4, wherein the screen assembly (5) comprises 3 parallel transparent PVC (polyvinyl chloride) flat cables (51), screen transverse wires (52), transparent granular lamp covers (53), transverse wire supports (54), lamp beads (55), a positive plate (56) and a negative plate (57), the transparent granular lamp covers (53) are internally provided with the lamp beads (55), the positive plate (56) and the negative plate (57), the positive electrode and the negative electrode of the lamp beads (55) are respectively connected with the positive plate (56) and the negative plate (57), and the positive plate (56) and the negative plate (57) are fixed in slots of the transparent granular lamp covers (53);

the 3 parallel transparent PVC flat cables (51) and the transparent granular lamp shades (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 a curtain screen, wire cores of the adjacent 3 parallel transparent PVC flat cables (51) are inserted into the transparent granular lamp shades (53) and are electrically connected with the positive plate (56) and the negative plate (57) respectively, the 3 parallel transparent PVC flat cables (51) at one end of the outermost side are connected with the 3-core transparent PVC wire female connector (32), and the wire cores of the 3 parallel transparent PVC flat cables (51) are electrically connected with the 3 core wires (33);

the screen transverse lines (52) are connected with the transverse line supports (54) in a staggered mode, the length of the screen transverse lines (52) is the same as the distance between adjacent curtain belts, the supports with the protrusions arranged on the transverse line supports (54) are inserted into the transparent granular lampshade (53), and the positions of the curtain screens are limited by not less than one group of transversely arranged screen transverse lines (52).

6. An intelligent transparent granular direct connection 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) are connected to the three-phase lines for receiving the current of the three-phase lines.

7. The intelligent transparent granular direct connection screen as claimed in claim 6, wherein 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), and the inverter (41) and the source driver (425) are connected to the RGB control circuit (421).

8. The method for assembling the intelligent transparent granular direct connection screen according to 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 the end corner of the DMX512 bus interface (413), and an interface on the DMX512 decoder (412) is electrically connected with the 3-core wire (33) of each row of the curtain belt.

9. The intelligent transparent granular direct connection screen as claimed in claim 8, wherein pins of the 89 singlechip (411) are further connected with a driver (424) and a source driver (425), and the driver (424) and the source driver (425) drive pin potential changes of the 89 singlechip (411).

10. The intelligent transparent granular direct connection screen as claimed in claim 9, wherein the lamp beads (55) are embedded with ICs and controlled by RGB control circuit (41) for editing patterns, characters, animation, horse racing, chasing light changes.