CN210072261U

CN210072261U - Splicer for wireless transmission control

Info

Publication number: CN210072261U
Application number: CN201920304401.4U
Authority: CN
Inventors: 钱磊
Original assignee: Nanjing Donghuang Electronic Technology Co Ltd
Current assignee: Nanjing Donghuang Electronic Technology Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-02-14
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a splicer for wireless transmission control, including the splicer box, install drive plate and the power in the splicer box, be provided with video signal input port and video signal output port on the drive plate, video signal output port is used for inserting signal connection line, signal connection line and LCD screen are connected, video input port is used for inserting the host computer, receive the video signal of host computer input, even there is mouse signal receiver on the drive plate, mouse signal receiver and wireless mouse communication connection, the splicer bottom half is opened there is the elongated slot, be provided with built-in backup pad in the elongated slot, built-in backup pad includes mount and adjustable shelf, the fastening of mount one end is in the elongated slot, the mount other end is articulated with the adjustable shelf. The drive plate of the wireless communication module can be integrated, the splicer can be operated remotely, and the wireless transmission function is achieved. The utility model discloses a splicer still has built-in backup pad, and easy to assemble is fixed, does not account for the space. The method is widely applied to a plurality of fields such as advertisement, teaching, meeting, display and the like.

Description

Splicer for wireless transmission control

Technical Field

The utility model relates to a concatenation screen, concretely relates to splicer for wireless transmission control.

Background

The outdoor large screen displays different contents respectively by means of a plurality of screens, and the outdoor large screen displays the contents to be expressed together. Therefore, the liquid crystal splicer has come into use, and the liquid crystal splicer comprises a circuit board with a plurality of elongated slots, wherein a control device is arranged on the circuit board, and different parts in the whole picture are respectively output to each liquid crystal screen through the control device for displaying.

The liquid crystal splicer converts the digital signals transmitted from the outside and displays the digital signals on the liquid crystal screen. The liquid crystal splicing device is connected to the back of the liquid crystal screen, so that the weight of the liquid crystal screen is increased, the thickness of the liquid crystal screen is increased, and the application range of the liquid crystal splicing wall is limited.

The existing splicers need external control systems, and the external control systems need a server and are provided with software for controlling the splicers. The server needs to be connected to the splicer by wires, and the various wires are easy to mix and even cause signal interference. In addition, the server needs to be opened in advance when the spliced screen is controlled each time, so that the speed is low, and the use of a user is influenced.

SUMMERY OF THE UTILITY MODEL

For solving the problem in the above-mentioned background art, the utility model provides a concatenation ware for wireless transmission control that response speed is fast.

The utility model provides a following technical scheme:

a splicer for wireless transmission control comprises a splicer box body, a drive plate and a power supply, wherein the drive plate and the power supply are installed in the splicer box body, a video signal input port and a video signal output port are arranged on the drive plate, the video signal output port is used for being connected with a signal connecting line, the signal connecting line is connected with a liquid crystal screen, the video input port is used for being connected with an upper computer and receiving a video signal input by the upper computer, a mouse signal receiver is connected onto the drive plate and is in communication connection with a wireless mouse, an elongated slot is formed in the bottom of the splicer box body, a built-in support plate is arranged in the elongated slot and comprises a fixed frame and a movable frame, one end of the fixed frame is fastened in the elongated slot, and.

Furthermore, a plurality of mounting holes for fixing the splicer box body are formed in the movable frame.

Furthermore, a wireless communication module is arranged on the driving board.

Further, the wireless communication module is a WIFI, WiHD or WHDI communication module.

Further, a multimedia interface is installed on the splicer.

Compared with the prior art, the beneficial effects of the utility model are that: the wireless communication module drive board has the advantages of reasonable structure, high response speed, low possibility of being interfered by external signals, integration of the drive board of the wireless communication module, realization of remote operation of the splicer, and infinite transmission function. The utility model discloses a splicer still has built-in backup pad, and easy to assemble is fixed, does not account for the space. The method can be widely applied to a plurality of fields such as advertisement, teaching, meeting, exhibition and the like.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a side view of the splicer box of the present invention.

In the figure: 1. a splicer box; 2. a drive plate; 3. a power source; 4. a video signal input port; 5. a video signal output port; 6. a signal connection line; 7. a liquid crystal screen; 8. a mouse signal receiver 9, a wireless mouse; 10. elongated slot, 11, built-in support plate, 111, fixed mount, 112, adjustable shelf; 12. mounting holes; 13. a wireless communication module; 14. a multimedia interface; 15. and (4) an upper computer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

FIG. 1, FIG. 2, FIG. 3 show a splicer for wireless transmission control, which comprises a splicer box 1, a driving board 2 and a power supply 3 installed in the splicer box 1, the driving board 2 is provided with a video signal input port 4 and a video signal output port 5, the video signal output port 5 is used for accessing a signal connection line 6, the signal connection line 6 is connected with a liquid crystal screen 7, video signals are input into different liquid crystal screens 7 through the signal connection line 6, the video input port 4 is used for accessing an upper computer 15 and receiving the video signals input by the upper computer 15, the driving board 2 is connected with a mouse signal receiver 8, the mouse signal receiver 8 is in communication connection with a wireless mouse 9, the bottom of the splicer box 1 is provided with an elongated slot 10, a built-in support plate 11 is arranged in the elongated slot 10, the built-in support plate 11 comprises a fixed frame, one end of the fixed frame 111 is fastened in the elongated slot 10, and the other end of the fixed frame 111 is hinged with the movable frame 112.

As shown in fig. 3, the movable frame 112 is provided with a plurality of mounting holes 12 for fixing the splice case. The splicer box 1 is fixed by screws. When not installed, the built-in support plate 11 can be accommodated in the long groove 10, so that the space is saved.

The power supply 3 supplies power to the whole liquid crystal splicer.

Be equipped with wireless communication module 13, wireless communication module WIFI, WiHD or WHDI communication module on the drive plate 2. Small size and low power consumption. The WIFI module enables the traditional serial port equipment to transmit own data through the Internet network without changing any configuration. The WiHD communication module is adopted to realize uncompressed transmission.

The splicer box 1 is provided with a multimedia interface 14. Extending its functionality.

The driving board 2 comprises a main control chip, an MCU (micro control unit) microcontroller, a ROM (read only memory), a power interface, a VGA (video graphics array) video signal input interface, an OSD (on screen display) keypad interface, a high-voltage board interface, an LVDS (low voltage differential signaling)/TTL (transistor-transistor logic) screen driving signal interface and the like.

The drive board 2 is used for being in charge of communication with the upper computer and converting video signals input by the upper computer to different video signal output ports according to instruction processing of the upper computer.

When the wireless mouse is started, the mouse signal receiver 8 on the driving board receives signals and captures the mouse signals, at this time, the main control chip installed in the driving board sends a signal for opening the menu to the splicer, the splicer sends an HDMI signal to one of the splicing screens, and the splicing screens open a small window for displaying the menu and selecting the corresponding menu function.

When the splicer splices the large-scale liquid crystal screen, an installer uses the signal connecting wire 6 to connect the video output port of the liquid crystal splicer with the input port of the liquid crystal screen, and the video is conveyed.

The wireless communication module drive board has the advantages of reasonable structure, high response speed, low possibility of being interfered by external signals, integration of the drive board of the wireless communication module, realization of remote operation of the splicer, and infinite transmission function. The utility model discloses a splicer still has built-in backup pad 11, and easy to assemble is fixed, does not account for the space. The method can be widely applied to a plurality of fields such as advertisement, teaching, meeting, exhibition and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A splicer for wireless transmission control, comprising: the device comprises a splicer box body, a drive plate and a power supply, wherein the drive plate and the power supply are installed in the splicer box body, a video signal input port and a video signal output port are arranged on the drive plate, the video signal output port is used for being connected with a signal connecting line, the signal connecting line is connected with a liquid crystal display, the video input port is used for being connected with an upper computer and receiving a video signal input by the upper computer, a mouse signal receiver is connected onto the drive plate and is in communication connection with a wireless mouse, an elongated slot is formed in the bottom of the splicer box body, a built-in support plate is arranged in the elongated slot and comprises a fixed frame and a movable frame, one end of the fixed frame is fastened in.

2. The splicer for wireless transmission control according to claim 1, wherein: and the movable frame is provided with a plurality of mounting holes for fixing the splicer box body.

3. The splicer for wireless transmission control according to claim 1, wherein: and the driving board is provided with a wireless communication module.

4. A splicer for wireless transmission control according to claim 3, wherein: the wireless communication module is a WIFI, WiHD or WHDI communication module.

5. The splicer for wireless transmission control according to claim 1, wherein: and a multimedia interface is installed on the splicer.