CN111880604A

CN111880604A - LED intelligent interactive multimedia all-in-one machine

Info

Publication number: CN111880604A
Application number: CN202010622622.3A
Authority: CN
Inventors: 王明臣; 赵毅; 何小龙
Original assignee: Zhejiang Deguangxin Electronic Technology Co ltd
Current assignee: Zhejiang Deguangxin Electronic Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-11-03

Abstract

The invention relates to an LED intelligent interactive multimedia all-in-one machine which comprises an LED display screen, an infrared touch assembly, a frame assembly and a functional module. A power supply module is fixed in a box body of the LED display screen, and the frame assembly is arranged around the LED display screen to form a rectangular frame. The frame component is of a hollow structure, and a first space and a second space are arranged inside the frame component. The infrared touch assembly is fixed in the first space, and the first space of the frame assembly protrudes out of the LED display screen to form an infrared touch frame. The functional module is fixed in the second space. The functional module comprises a system mainboard, a power supply module, a power amplifier board, a network daughter board, audio equipment and a USB peripheral access module. The power module is electrically connected with the system mainboard and the audio equipment, the system mainboard is in communication connection with the audio equipment through the power amplifier board, the system mainboard transmits signals to the LED display screen through the network daughter board, and the system mainboard is in communication connection with the USB peripheral access module. Complete functions, neat and beautiful wiring and convenient installation and debugging.

Description

LED intelligent interactive multimedia all-in-one machine

Technical Field

The invention relates to the technical field of LED display equipment, in particular to an LED intelligent interactive multimedia all-in-one machine.

Background

With the development of science and technology, the social requirements on audio display are higher and higher. The LED large-size display screen cannot achieve the excellent performances of high-definition display, seamless splicing and high brightness and high gray in other display devices. LED displays have also slowly penetrated from the original engineering field into the areas of business displays, meetings, education and the like.

However, the current LED screen needs an external control system such as an external controller, a video processor, a sound system, and a PC, and needs to be manufactured and debugged according to a field environment, and the wiring is complicated, which affects the appearance. Only the audio data transmitted by the PC side can be displayed functionally. The existing LED screen can not meet the high-end fields of business display, meetings, education and the like. Therefore, an integrated interactive intelligent LED all-in-one machine is urgently needed.

Disclosure of Invention

Technical problem to be solved

The invention relates to an LED intelligent interactive multimedia all-in-one machine, which solves the problems that the LED all-in-one machine in the prior art is single in function, complex and unattractive in wiring and not beneficial to installation and debugging.

Disclosure of the invention

Aiming at the defects in the prior art, the invention provides an LED intelligent interactive multimedia all-in-one machine, which has the following specific technical scheme:

the invention provides an LED intelligent interactive multimedia all-in-one machine, which comprises an LED display screen, an infrared touch assembly, a frame assembly and a functional module, wherein the LED display screen is arranged on the frame assembly;

a power supply module is fixed in a box body of the LED display screen, and a frame assembly is arranged around the LED display screen to form a rectangular frame;

the frame assembly is of a hollow structure, and a first space and a second space are arranged in the frame assembly;

the infrared touch assembly is fixed in the first space, and the first space of the frame assembly protrudes out of the LED display screen to form an infrared touch frame; the functional module is fixed in the second space;

the functional module comprises a system main board, a power supply module, a power amplifier board, a network daughter board, a camera, audio equipment and a USB peripheral access module; the power supply module is electrically connected with the system mainboard, the camera and the audio equipment; the system mainboard is in communication connection with the camera and the audio equipment through the power amplifier board, and transmits signals to the LED display screen through the network daughter board; the system mainboard is in communication connection with the USB peripheral access module.

Further, the frame assembly comprises an upper frame, a lower frame, a left frame and a right frame; two ends of the upper frame are respectively connected with the top end of the left frame and the top end of the right frame through upper corner blocks;

two ends of the lower frame are respectively connected with the bottom end of the left frame and the bottom end of the right frame through lower corner blocks;

the upper frame, the left frame and the right frame are aluminum alloy sections with the same structure; the camera is embedded in the front end face of the upper frame where the second space is located; the lower frame is an aluminum alloy section, and the functional module is arranged in the second space of the lower frame.

Further, a plurality of windows are arranged on the front end face of the lower frame along the length direction of the lower frame; the rear end face of the lower frame is provided with a plurality of windows along the length direction of the lower frame; the window is communicated with the second space; and the upper end face of the lower frame is provided with a lead hole for leading wires of the system mainboard and the LED display screen.

Furthermore, the functional module also comprises a PC module which is installed on the system mainboard in a plug-in manner; the PC module is provided with a Windows system and an Android system, and the Windows system and the Android system can be switched with each other; the system main board penetrates through the window and is fixed on the rear end face of the lower frame through a screw; the system mainboard is also provided with a WiFi module and a Bluetooth receiving module which are connected with the antenna; the antenna is used for receiving 5G/4G network signals and Bluetooth signals.

Further, the power supply module comprises a 5V power supply, a voltage converter, a power supply fixing plate and a power supply pressing plate; the 5V power supply is fixed on the power supply fixing plate and is electrically connected with the system main board, and the power supply fixing plate is fixed on the rear end face of the lower frame;

the 5V power supply, the voltage converter and the audio equipment are electrically connected in sequence, and the voltage converter can convert 5V voltage into 12V voltage and is used for supplying power to the audio equipment;

the voltage converter is fixed on the power fixing plate through the power pressing plate.

Furthermore, the power supply module also comprises a plug box for plugging a power line; the plug wire box is electrically connected with the LED display screen power supply through the relay and the system mainboard, and is fixed on the rear end face of the lower frame on the side where the left frame is located through the mounting plate;

the box includes a space for receiving a power cord connector.

Furthermore, the functional module also comprises a key board which is in communication connection with the system mainboard; the key board is also provided with a remote control receiver which can receive infrared signals; the front end face of the lower frame corresponding to the key board is provided with a function identifier, and the function identifier corresponds to the function keys of the key board one by one.

Further, the utility model also comprises a plurality of decorative plates and a plurality of back plates; the decorative plate is buckled at the position corresponding to the window in the front end surface of the lower frame; the back plate is fixed on the rear end face of the lower frame and is positioned at the window where the audio equipment and the key plate are positioned.

The mounting assembly comprises a plurality of connecting plates and a mounting rack; the mounting frame is fixed at the mounting position through a bolt; a plurality of connecting plates are fixed at LED display screen rear end face, and the connecting plate is the couple structure, can hang the LED display screen and adorn on the mounting bracket.

Further, the mounting assembly further comprises a moving frame; the mounting bracket is inserted on the movable bracket and fixed through bolts.

(III) advantageous effects

The LED intelligent interactive multimedia all-in-one machine effectively overcomes the defects of the prior art.

According to the invention, the system main board, the power supply module, the power amplifier board, the network sub-board, the audio equipment and the like are integrated and arranged in the frame assembly of the LED display screen, so that the thickness of the LED intelligent interactive multimedia all-in-one machine is reduced, the installation is convenient, the LED display screen does not need to be detached during maintenance, and the maintenance is convenient. On the other hand has increased the function of the interactive multimedia all-in-one of LED intelligence to wiring all hide inside the frame subassembly between each functional module, elegant appearance.

According to the invention, the infrared touch screen and the LED display screen are matched for use, so that the writing function of the whiteboard can be realized, the whiteboard can write or draw on the screen at will through a touch pen or a finger, the response is quick, and the writing is smooth. The conference recording, the key point marking and the visiting conference sign-in can be carried out at any time, and the convenience and the rapidness are realized. The function of the LED intelligent interactive multimedia all-in-one machine is added.

In the invention, the functional module is further arranged on the lower frame of the LED display screen, correspondingly, windows which are convenient for mounting and dismounting the functional module are also arranged on the front end surface and the rear end surface of the frame, the maintenance mode is front maintenance, the maintenance is convenient, and the maintenance difficulty and the maintenance cost are further reduced.

In the invention, the system mainboard is provided with the Windows system and the Android system which can be switched with each other, and can support the running of various software. Data transmission between the mobile phone/tablet and the LED intelligent interactive multimedia all-in-one machine can be realized through a shared hotspot or a PC terminal, and a screen projection function is realized.

In the invention, the WiFi module and the Bluetooth receiving module are arranged on the system mainboard, data transmission and control are carried out through network signals and Bluetooth signals, the traditional external equipment or wired connection is replaced,

according to the invention, the power line connector is inserted into the junction box, so that the appearance is attractive and elegant, and the power line connector can be effectively prevented from colliding with other objects to cause damage or falling off.

According to the invention, the LED intelligent interactive multimedia all-in-one machine can be hung on a wall and also can be fixed on a movable frame, so that the LED intelligent interactive multimedia all-in-one machine is convenient to move, supports various installation modes and has a wide application range.

Drawings

FIG. 1: in the specific embodiment, the LED intelligent interactive multimedia all-in-one machine is simplified in structure;

FIG. 2: in the specific implementation mode, a blasting diagram of functional modules in a lower frame is shown;

FIG. 3: the LED intelligent interactive multimedia all-in-one machine is simplified in installation on a wall;

FIG. 4: the floor type installation schematic diagram of the LED intelligent interactive multimedia all-in-one machine in the embodiment II is shown;

FIG. 5: enlarged view a in fig. 4;

FIG. 6: the mounting bracket of the first embodiment and the second embodiment is schematically shown as follows:

FIG. 7: the structure of the transition plate in the second embodiment is simplified;

FIG. 8: the structure diagram of the connecting plate in the specific embodiment is simplified;

FIG. 9: enlarged view B in fig. 6;

FIG. 10: FIG. 1 is an enlarged view C;

FIG. 11: enlarged view D in FIG. 1;

FIG. 12: FIG. 1 is an enlarged view E;

FIG. 13: FIG. 1 is an enlarged view F;

FIG. 14: a cross-sectional view of the junction box;

[ description of reference ]

1. An LED display screen; 2. an upper frame; 3. a right frame; 4. a left frame; 5. a lower frame; 6. an upper corner block; 7. a lower corner block; 8. a junction box; 9. mounting a plate; 10. a horn mounting plate; 11. a horn; 12. a system motherboard; 13. an antenna; 14. a back plate; 15. sending the card; 16. a USB peripheral access module; 17. a relay; 18. a power supply fixing plate; 19. a 5V power supply; 20. pressing a plate; 21. a voltage converter; 22. a left horn cover; 23. a front fascia; 24. a right horn cover; 25. a touch pen; 26. a window; 27. a mounting frame; 28. a movable frame; 29. a connecting plate; 30. a power amplifier board; 31. a key sheet; 32. erecting a beam; 33. a cross beam; 34. a connecting plate; 35. a U-shaped bracket; 36. a support; 37. a universal wheel; 38. a first boss; 39. a second boss; 40. a power line; 41. a first set of filter plates; 42. an infrared emission lamp group; 43. a first infrared filter strip; 44. an infrared receiving lamp group; 45. a second set of infrared filter panels; 46. a second space; 47. a first space; 48. a second infrared filter strip, 49, a PC module; 50. a camera is provided.

Detailed Description

The following detailed description of specific embodiments of the invention refers to the accompanying drawings.

Example one

Referring to fig. 1 and fig. 2, the embodiment provides an LED intelligent interactive multimedia all-in-one machine, which includes an LED display screen 1, an infrared touch component, a frame component and a function module.

Specifically, LED display screen 1 is formed by the concatenation of a plurality of boxes, and wherein, the thickness of box is 28.5mm, and the LED lamp plate has been laid to the preceding terminal surface of box, and the box internal fixation has power, keysets and receiving card. The adapter plate is a circuit board, the output end of the power supply and the receiving card are welded on the adapter plate, the connector clip is welded on the adapter plate, and the power supply supplies power to the LED lamp panel through the connector clip. The receiving card carries out data transmission with the LED lamp plate through the plug connector. The trinity integrated design of power, keysets and receiving card need not the wiring each other, and easy to assemble and maintenance are neat and artistic in the box. And can be different according to application place or customer's needs, assemble into the LED display screen 1 of different sizes with different quantity's box to be applicable to different application scenarios such as trade show, meeting, education.

Specifically, the frame assembly is arranged around the LED display screen 1 to form a rectangular frame, which includes an upper frame 2, a lower frame 5, a left frame 4, and a right frame 3. The two ends of the upper frame 2 are connected with the top end of the left frame 4 and the top end of the right frame 3 through the upper corner blocks 6 respectively, and the two ends of the lower frame 5 are connected with the bottom end of the left frame 4 and the bottom end of the right frame 3 through the lower corner blocks 7 respectively. The upper frame 2, the lower frame 5, the left frame 4 and the right frame 3 are hollow aluminum alloy sections, and a first space 47 and a second space 46 are arranged inside the hollow aluminum alloy sections. Wherein, the upper frame 2, the left frame 4 and the right frame 3 have the same structure and are 7mm ultra-narrow frames. Go up frame 2, lower frame 5, left frame 4 and right frame 3 and can cut according to the length and the width of LED display screen 1, application scope is wide.

Further, an infrared touch assembly is fixed in the first space 47 of the frame assembly, and the first space 47 of the frame assembly protrudes out of the LED display screen 1 to form an infrared touch frame. The infrared touch assembly comprises an infrared filtering assembly, an infrared transmitting assembly and an infrared receiving assembly. Correspondingly, the infrared filter assembly includes a first infrared filter bar 43 and a second infrared filter bar 48 arranged in pairs. The first infrared filter strips 43 are respectively clamped in the first spaces 47 of the upper frame 2 and the lower frame 5 along the horizontal direction, and the second infrared filter strips 48 are respectively clamped in the first spaces 47 of the left frame 4 and the right frame 3 along the vertical direction. The first infrared filter strip 43 is of a length consistent with the upper and lower borders and the second infrared filter strip 48 is of a length consistent with the left and right borders so as to form a rectangular infrared touch screen above the surface of the LED display screen.

Specifically, the two sets of infrared touch emission components are respectively arranged in the first space 47 of the upper frame 2 and the left frame 4, each infrared touch emission component includes a first infrared filter set 41 and an infrared emission lamp set 42, the first infrared filter set 41 is perpendicular to the filter strips, and the infrared emission lamp set 42 is electrically connected to the first infrared filter set 41. Correspondingly, the infrared touch receiving assemblies are two groups, are respectively arranged in the first spaces of the lower frame 5 and the right frame 3, and comprise a second infrared filter plate group 45 and an infrared receiving lamp group 44, wherein the second infrared filter plate group 45 is perpendicular to the filter strips, and the infrared receiving lamp group 44 is electrically connected with the second infrared filter plate group 45. An infrared detection net is further formed on the screen surface of the LED screen, and the touch screen operation is realized by changing the infrared rays on the touch points by the touch pen 25. The function diversification and the infrared touch function of the LED intelligent interactive multimedia all-in-one machine are realized. The touch force is very light, no special requirement is required on the touch body, and human fingers or any object with the function of blocking infrared rays can be used as the touch body. The method can realize various inputs of zooming in and zooming out of the content presented on the screen, and is convenient to operate. The integrated whiteboard writing and infrared touch functions are integrated, conference recording and key point marking can be carried out at any time, and visiting conferences sign in, so that the integrated whiteboard writing and infrared touch integrated conference system is suitable for different use scenes.

Preferably, the functional module is fixed in the second space 46 of the lower frame 5. Correspondingly, the front end face and the rear end face of the lower frame 5 where the functional module is located are provided with a plurality of windows 26, and the windows 26 are communicated with the second space 46, so that the functional module can be conveniently mounted and dismounted. And the upper end face of the lower frame 46 is provided with a lead hole for leading wires between the system main board 12 and the LED display screen 1, so that the installation is convenient.

The functional modules specifically include a system main board 12, a power supply module, a power amplifier board 30, a network daughter board 15, a camera 50, an audio device, and a USB peripheral access module 16. The power module is electrically connected with the system motherboard 12, the camera 50 and the audio device, the system motherboard 12 is in communication connection with the audio device through the power amplifier board 30, the system motherboard 12 is in communication connection with the camera 50, the system motherboard 12 transmits signals to the LED display screen 1 through the transmitting card 15, and the system motherboard 12 is in communication connection with the USB peripheral access module 16. The functional module is integrated in the second space 46 in the lower frame 5, and the camera 50 is embedded in the front end face of the upper frame 2 where the second space 46 is located. Firstly, the thickness of the LED display screen 1 is reduced, the installation is convenient, the LED display screen 1 does not need to be disassembled during maintenance, and the maintenance is convenient. Secondly, all the function modules are arranged in the lower frame, and connecting lines among the function modules are arranged in the lower frame, so that the multifunctional desk lamp is attractive and elegant. And during installation and debugging, the functional modules do not need to be debugged respectively, the installation and debugging process is simple, and the installation and debugging cost of the LED intelligent interactive multimedia all-in-one machine is further reduced. And finally, the functions of the LED intelligent interactive multimedia all-in-one machine are enriched, and the application range is wider.

Further, the function module further includes a key board 31, and the key board 31 is in communication connection with the system motherboard 12. The key sheet 31 is also provided with a remote control receiver capable of receiving infrared signals. The front end face of the lower frame 5 corresponding to the key board 31 is provided with function identifiers, and the function identifiers correspond to the function keys of the key board 31 one by one. The switch, function switching and selection of the LED intelligent interactive multimedia all-in-one machine can be controlled through the remote controller, and convenience and rapidness are achieved.

Preferably, the system main board 12 is further provided with a bluetooth receiving module, which can receive information transmitted by bluetooth of the mobile phone or other bluetooth devices through the antenna 13, and can be connected with a bluetooth mouse, a bluetooth keyboard, a bluetooth sound and a bluetooth remote controller, and implement function switching and selection or transmission of other meeting or advertisement information through bluetooth signals. Complete functions and convenient operation.

Further, the functional modules further include a PC module 49, the PC module 49 is installed on the system motherboard 12 in a plug-in manner, the PC module 49 is provided with a Windows system and an Android system, and the Windows system and the Android system can be switched with each other. The system main board 12 passes through the window 26 and is fixed to the rear end face of the lower frame 5 by screws. The Windows and Android dual system can support various software operation, the PC module 49 is installed in a plug-in mode, upgrading is convenient, the Intel Corei7 powerful processor is supported to the maximum extent, the 16GBDDR4 high-speed memory is provided, downloading of third-party application is supported, the functions of the LED intelligent interactive multimedia all-in-one machine are enriched without advertisement implantation during starting, and the application range is wide.

Specifically, a WiFi module is also disposed on the system motherboard 12. The antenna 13 is inserted in the rear end face of the lower frame 5, is in communication connection with the WiFi module on the system mainboard 12, is used for receiving 5G/4G network signals, receives meeting or advertisement information to be played through a wireless network, does not need an external computer or other information input equipment, replaces wired network connection, and enables the LED intelligent interactive multimedia all-in-one machine to be attractive and simple, complete in function and convenient to use.

Preferably, the power supply module includes a 5V power supply 19, a voltage converter 21, a power fixing plate 18, and a power pressing plate 20. The 5V power supply 19 is fixed on the power supply fixing plate 18, and the power supply fixing plate 18 is fixed on the rear end face of the lower frame 5 and used for supplying power to the system motherboard 12. Further, the 5V power supply 19 is connected to the audio device through a voltage converter 21, and the voltage converter 21 is fixed to the power fixing plate 18 through a power pressing plate 20. The 5V voltage is converted to a 12V voltage for powering the audio device. Correspondingly, the front end face of the lower frame 5 at the position of the power module is correspondingly provided with a window 26, the window 26 is buckled with a front decorative plate 23 at the corresponding position, and the front decorative plate 23 is printed with company LOGO, so that the product can be conveniently identified and publicized. The touch pen 25 is attached to the front decorative plate 23, so that the touch pen 25 can be effectively prevented from being lost.

Specifically, the audio device is specifically 2 sets of speakers 11, and is fixed inside the lower frame 5, and windows 26 are respectively opened on front and rear end faces of the lower frame 5 where the speakers 11 are located. Correspondingly, the front end face of the lower frame 5 is buckled with a left horn cover 22 and a right horn cover 24, and sound holes are formed in positions of the horns 11 corresponding to the left horn cover 22 and the right horn cover 24. The right horn cover 24 is further provided with a power switch, and the power switch corresponds to the power key on the key board 31 and is used for turning on and off the power supply. The horn mounting plate 10 is fixed to the rear end surface of the lower frame 5 where the horn 11 is located by bolts. The audio equipment is integrated in the lower frame 5, other sound equipment does not need to be connected externally, and the functions are complete. During maintenance, only the horn cover or the horn mounting plate needs to be detached, and the horn 11 in the lower frame 5 is replaced or maintained, so that the maintenance is convenient and fast.

Further, the power module further comprises a plug box 8 for plugging the power line 40. The plug box 8 is fixed on the mounting plate 9, and the mounting plate 9 is mounted on the rear end face of the lower frame 5 on the side of the left frame 4 through bolts. The plug box 8 is electrically connected with the power supply of the LED display screen through the relay 17 and the system mainboard 12 and is used for supplying power to the LED display screen 1. Further, referring to fig. 14, the plug box 8 is a hollow structure, and the power line 40 connector is disposed in the inner space of the plug box 8, so that the appearance is elegant, the power line 40 can be prevented from falling off due to collision with other objects when in use, and the power line 40 can be prevented from being damaged.

Through with the integrated installation of functional module inside 5 lower frames, not only easy to assemble and maintenance have still reduced the thickness of the mutual multimedia all-in-one of LED intelligence greatly, and further, can realize the multiple mounting means of the mutual multimedia all-in-one of LED intelligence through the installation component: hanging and landing installation.

Specifically, referring to FIG. 3, the mounting assembly required for a hitch mount includes multiple sets of connecting plates 29 and mounting brackets 27. The connecting plate 29 is fixed on the rear end face of the LED box body through bolts. Referring to fig. 8, the connecting plate 29 is a hook structure and can be hung on the mounting frame 27. The mounting bracket 27 may be bolted to the wall. The LED display screen of unidimensional 1 can be assembled into to the multiunit LED box through connecting plate 29 hanging on mounting bracket 27 as required, correspondingly, the length and the width of frame subassembly can be cut according to the size of LED display screen to install around LED display screen 1, application scope is wide, the commonality is stronger.

In particular, with reference to fig. 6, the mounting frame 27 comprises two sets of cross beams 33 and vertical beams 32. Wherein, two sets of cross beams 33 are arranged in parallel and are vertically fixed on the vertical beams 32 through bolts. The two sets of vertical beams 32 are parallel to each other and may be bolted to the wall. The connecting plate 29 is hung on the cross beam 33, and correspondingly, referring to fig. 9, the hanging position of the cross beam 33 and the connecting plate 29 is also a hook structure, so that the connecting plate 29 and the mounting frame 27 can be ensured to be attached and mounted. In the invention, the connection mode of the connection plate 29 and the cross beam 33 is not limited to hanging connection, and any other connection mode can be adopted as long as the LED display screen 1 can be fixed on the wall and is convenient to detach and install, and the invention is within the protection scope of the invention.

Preferably, referring to fig. 9, in this embodiment, the cross beam 33 and the vertical beam 32 are made of hollow and light aluminum alloy sections, which can be cut at will according to requirements, and have the advantages of wide application range, light weight, high strength, corrosion resistance, and long service life.

Example two

Referring to fig. 3 and 9, further, on the basis of implementing the LED intelligent interactive multimedia all-in-one machine, the present embodiment is further improved by installing a transition plate 34 at the bottom of the vertical beam 32 in the mounting frame 27.

Specifically, referring to fig. 7, the transition plate 34 includes a first boss 38 and a second boss 39, and the first boss 38 and the second boss 39 are respectively located at both sides of the transition plate 34. The first boss 38 is used for bearing the LED display screen 1, the second boss 39 is used for bearing the vertical beam 32, and the transition plate 34 is fixed to the vertical beam 32 by screws. The lower end of the transition plate 34 can be inserted into the movable frame 28 and locked by a screw.

Specifically, referring to fig. 6, the moving frame 28 includes a U-shaped bracket 35 and two sets of brackets 36. The brackets 36 are respectively inserted into the free ends of the U-shaped brackets 35 and fixed by bolts. Correspondingly, the upper end of the bracket 36 is inserted into the transition plate 34 to assemble the mounting frame 27 and the moving frame 28 into a floor-type bracket. Preferably, 4 sets of universal wheels 37 which are convenient to move are arranged at the bottom of the U-shaped bracket 35 and the two sets of brackets 36 and can be moved to any position according to the use requirement. The floor type installation of the LED intelligent interactive multimedia all-in-one machine is realized, the LED intelligent interactive multimedia all-in-one machine is suitable for different use places such as meeting rooms, schools and large meeting sites, and the application range is wide.

In the present invention, the fixing manner of the movable frame 28 and the mounting frame 27 is not limited to plug-in mounting, as long as the movable frame 28 and the mounting frame 27 can be fixed together, and the movable frame can be conveniently disassembled and assembled within the protection scope of the present invention.

Synthesize embodiment 1 and embodiment 2 the mutual multimedia all-in-one of LED intelligence, have the following function: the wireless touch screen has the functions of wireless transmission, wireless screen transmission, multi-screen interaction, video conference, infrared touch and whiteboard writing.

Specifically, the wireless transmission function comprises wireless network transmission and Bluetooth transmission, traditional external equipment such as computers and USB flash disks with information transmission functions is replaced, the occupied area is small, the structure is simple and attractive, and the wireless transmission function can be applied to different meeting places.

Specifically, the wireless screen transmission function comprises a wireless screen transmission device and a PC terminal screen transmission. The wireless screen transmitting device is inserted into the LED intelligent interactive multimedia all-in-one machine in advance for data allocation, then the wireless screen transmitting device is inserted into a computer, when a lamp of the wireless screen transmitting device is turned on, the computer and the LED intelligent interactive multimedia all-in-one machine are connected, and at the moment, information on the computer is transmitted to the all-in-one machine. When the screen transmission needs to be terminated, the screen transmission is finished only by touching and pressing a key on the wireless screen projector. The data transmission is stable, is not influenced by network signals, and is convenient and quick. The PC terminal screen transmission means that a screen projection PC terminal is preset on the LED all-in-one machine, information is transmitted to the LED all-in-one machine through the PC terminal, and the system can support Windows7 and above, macOS10.10 and above, and mobile phone/tablet support Andriod5.0 and ios9.0 and above. And the mobile phone/tablet can also be supported to transmit the screen through the LED all-in-one machine with the hot spot. The wireless screen transmission of the LED all-in-one machine is realized, the LED all-in-one machine is widely applied to places such as conferences, teaching, product exhibition and the like, and the LED all-in-one machine is complete in function and wide in application range.

Specifically, the multi-screen interaction function supports at most 4 pictures to be displayed on the same screen, conference contents are comprehensively displayed, and the switching of a section is not needed, so that the conference is more intuitive. Can be widely applied to education and meeting places.

Specifically, the video conference function is that a built-in camera is installed inside the LED all-in-one machine, and a teleconference system is equipped, so that video is smooth.

Specifically, the infrared touch function is to touch the icon of the display interface of the LED all-in-one machine through the touch pen, so that different information can be played, and the operation is convenient.

Specifically, the whiteboard writing function is that writing and sketching are carried out on the LED display screen through the touch pen, the writing precision can reach +/-1 mm, and the response speed is high. Meeting records, key point labeling and visiting meeting sign-in can be carried out at any time, and written contents are stored. Meanwhile, the written content can be manually erased, intelligently zoomed, moved and code-scanned for sharing. The multifunctional pen replaces the traditional white board, has complete functions and convenient operation, and is widely applied to teaching and meeting places.

The above 2 embodiments are only examples, and the contents of the respective embodiments can be combined with each other to form a new embodiment without contradiction, and all of them are within the protection scope of the present invention.

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 can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention.

Claims

1. An LED intelligent interactive multimedia all-in-one machine is characterized by comprising an LED display screen (1), an infrared touch assembly, a frame assembly and a functional module;

the LED display screen (1) is formed by splicing a plurality of box bodies, and the frame assembly is arranged on the periphery of the LED display screen (1) to form a rectangular frame;

the frame assembly is of a hollow structure, and a first space (47) and a second space (46) are arranged in the frame assembly;

the infrared touch assembly is fixed in the first space (47), the first space (47) of the frame assembly protrudes out of the LED display screen (1), and an infrared touch frame can be formed;

the functional module is fixed in the second space (46);

the functional module comprises a system main board (12), a power supply module, a power amplifier board (30), a network daughter board (15), a camera, audio equipment and a USB peripheral access module (16);

the power supply module is electrically connected with the system main board (12), the camera (50) and the audio equipment;

the system main board (12) is in communication connection with the audio equipment and the camera through the power amplifier board (30), and the system main board (12) transmits signals to the LED display screen through the network sub-board (15);

the system mainboard (12) is in communication connection with the USB peripheral access module (16).

2. The LED intelligent interactive multimedia all-in-one machine according to claim 1, wherein the frame assembly comprises an upper frame (2), a lower frame (5), a left frame (4) and a right frame (3);

two ends of the upper frame (2) are respectively connected with the top end of the left frame (4) and the top end of the right frame (3) through upper corner blocks (6);

two ends of the lower frame (5) are respectively connected with the bottom end of the left frame (4) and the bottom end of the right frame (3) through lower corner blocks (7);

the upper frame (2), the left frame (4) and the right frame (3) are aluminum alloy sections with the same structure, and the camera (50) is embedded in the front end face of the upper frame (2) where the second space (46) is located;

the lower frame (5) is an aluminum alloy section, and the functional module is arranged in the second space (46) of the lower frame (5).

3. The LED intelligent interactive multimedia all-in-one machine according to claim 2, wherein a plurality of windows (26) are formed in the front end face of the lower frame (5) along the length direction of the lower frame (5);

the rear end face of the lower frame (5) is provided with a plurality of windows (26) along the length direction of the lower frame (5);

the window (26) being in communication with the second space (46);

and the upper end face of the lower frame (5) is provided with a lead hole for leading wires of the system main board (12) and the LED display screen (1).

4. The LED intelligent interactive multimedia all-in-one machine according to claim 3, characterized in that the functional modules further comprise a PC module (49), wherein the PC module (49) is installed on the system main board (12) in a plug-in manner;

the PC module (49) is provided with a Windows system and an Android system, and the Windows system and the Android system can be switched with each other;

the system main board (12) penetrates through the window (26) and is fixed on the rear end face of the lower frame (5) through screws;

the system mainboard (12) is also provided with a WiFi module and a Bluetooth receiving module which are connected with the antenna (13);

the antenna (13) is used for receiving 5G/4G network signals and Bluetooth signals.

5. The LED intelligent interactive multimedia all-in-one machine according to claim 1, wherein the power supply module comprises a 5V power supply (19), a voltage converter (21), a power supply fixing plate (18) and a power supply pressing plate (20);

the 5V power supply (19) is fixed on the power supply fixing plate (18) and is electrically connected with the system main board (12), and the power supply fixing plate (18) is fixed on the rear end face of the lower frame (5);

the 5V power supply (19), the voltage converter (21) and the audio equipment are electrically connected in sequence, and the voltage converter (21) can convert 5V voltage into 12V voltage and is used for supplying power to the audio equipment;

the voltage converter (21) is fixed on the power supply fixing plate (18) through the power supply pressing plate (20).

6. The LED intelligent interactive multimedia all-in-one machine according to claim 5, wherein the power supply module further comprises a plug box (8) for plugging a power line (40);

the plug box (8) is electrically connected with the LED display screen power supply through a relay (17) and the system main board (12), and the plug box (8) is fixed on the rear end face of the lower frame (5) on the side where the left frame (4) is located through a mounting plate (9);

the plug box (8) includes a space for accommodating the power line (40) connector.

7. The LED intelligent interactive multimedia all-in-one machine according to claim 1, characterized in that the function module further comprises a key board (31), wherein the key board (31) is in communication connection with the system main board (12);

the key board (31) is also provided with a remote control receiver which can receive infrared signals;

the key board (31) corresponds to the front end face of the lower frame (5) and is provided with function marks, and the function marks correspond to the function keys of the key board (31) one by one.

8. The LED intelligent interactive multimedia all-in-one machine according to claim 3, further comprising a plurality of decorative plates and a plurality of back plates;

the decorative plate is buckled at a position corresponding to the window (26) in the front end surface of the lower frame (5);

the back plate is fixed on the rear end face of the lower frame (5) and is positioned at the window where the audio equipment and the key plate (31) are positioned.

9. The LED intelligent interactive multimedia all-in-one machine according to any one of claims 1 to 8, characterized by further comprising a mounting assembly, wherein the mounting assembly comprises a plurality of connecting plates (29) and a mounting rack (27);

the mounting frame (27) is fixed at a mounting position through bolts;

the LED display screen mounting frame is characterized in that the connecting plates (29) are fixed on the rear end face of the LED display screen (1), the connecting plates (29) are of hook structures, and the LED display screen (1) can be hung on the mounting frame.

10. The LED smart interactive multimedia kiosk according to claim 9 wherein said mounting assembly further comprises a moving rack (28);

the mounting frame (27) is inserted into the moving frame (28) and fixed through bolts.