CN203232386U - Large-scale multi-touch display capable of using dual systems - Google Patents

Abstract

A large multi-touch display that can use dual systems, including: a motherboard, in which an open source code system is deployed; a screen, with a diagonal larger than 30 inches, containing the motherboard; a driver board, which is used to accept the motherboard instructions to drive the screen to display images; a touch frame covering the front of the screen and connected to the drive board through a first universal serial bus; a wireless fidelity device used to connect to a wireless network; a switch , which is connected to the computer, the motherboard and the drive board outside the screen, to switch the main control system between the computer and the motherboard to provide dual system control; a universal serial bus port, in which the computer passes the A universal serial bus port is connected to the switch; and a video input port, wherein the computer is connected to the driver board through the video input port. It can switch from using its own system to using an external system as needed.

Description

Large multi-touch display capable of dual systems

technical field

The utility model relates to a large-scale multi-touch display, in particular to a large-scale multi-touch display capable of using dual systems.

Background technique

Large-scale multimedia display equipment is mainly installed in public places, including: school classrooms, halls, exhibition halls, stations, etc. Large multimedia display devices are usually composed of electronic calculators, touch whiteboards, projectors, stereos, microphones and other electronic equipment.

With the vigorous development of the field of large multimedia displays, in the field of advertising, traditional outdoor advertising has turned to large displays. At present, large-scale displays have been widely used in many fields such as global transportation, banking, finance, and large shopping malls, and are favored by enterprise users. However, large-scale multimedia displays need to continuously innovate products to meet the development and changes of the future multimedia information broadcasting display market, and meet the needs of customers in different industries with a rich product layout and professional and comprehensive integrated solutions to meet more large-screen displays. Aspects of diversity needs.

Among them, commercial large-scale displays can be installed in airports, large shopping centers and other places. In this way, airport information, large-scale shopping information, etc. can be provided to consumers for viewing. With the screen touch function, it also brings more interactive and timely information to passengers. Electronic billboards can be used in various places and provide a variety of application methods. They are most suitable for restaurants or retail businesses to display advertisements and other content in the form of photos or videos. With the touch screen function, customers can also keep abreast of the latest developments.

However, because sometimes the file format to be played is not supported by the own system, it cannot be played, which causes troubles for users.

And because the traditional large-scale multimedia display equipment usually requires a lot of manpower or money to develop a separate system, in addition to development, it must be upgraded at any time through the latest technology and trends, otherwise it will be eliminated by the times. For manufacturers and manufacturers who purchase and provide such equipment, it will cause a huge burden on manpower and money.

In addition, the screen of a traditional large-scale multimedia display device can only be presented in one fixed direction, for example, a portrait orientation. Therefore, when the screen needs to be turned horizontally, for example, when a horizontal slideshow needs to be played, it will cause trouble.

All of the above are problems to be solved urgently.

Utility model content

The utility model promptly is in order to solve above-mentioned problem.

The utility model provides a large-scale multi-touch display that can use dual systems. When the file format to be played is not supported by its own system, an external computer can be connected, so that the touch display of the utility model can still play all files. The file to play.

The utility model provides a large-scale multi-touch display 100, comprising: a main board 202, in which an open-source code system is deployed; a screen 120, whose diagonal is larger than 30 inches, and which contains the main board; a driving board 204, which uses To accept the instructions of the main board 202, drive the screen 120 to present an image; the touch frame 130, which covers the front of the screen 120, is connected to the driver board 204 with a first universal serial bus; wireless Fidelity (WIFI) device, it is in order to connect wireless network; Universal serial bus port 230, wherein said computer 240 is connected with described switcher 206 through described universal serial bus port 230; Video input port 210, wherein said The computer 240 is connected to the driver board 204 through the video input port 210; The main control system is switched between the computer 240 and the main board 202 to provide dual system control.

The system of the present utility model uses an open source code system, for example, the Android (Android) system provided by Google. Because it uses an open source code system, it can be used for free, saving the cost of self-development and upgrading.

The large multi-touch display of the utility model has a rotatable bracket, which is arranged on the back of the screen, so that the screen can rotate relative to the rotatable bracket; at the same time, it has a gravity sensor, which can sense the direction in which the screen is rotated , and notify the motherboard of the orientation to adjust the screen to be presented in portrait or landscape orientation. Therefore, the arrangement direction of the large multi-touch display of the present invention can be changed in accordance with the played document.

Description of drawings

By referring to the following detailed description, the above viewpoints and advantages of the present utility model can be understood more quickly, and the spirit of the present utility model can be more easily understood through the following description and accompanying drawings. in:

FIG. 1A shows a large-scale multi-touch display according to an embodiment of the present invention, wherein the screen is tilted.

FIG. 1B shows a large-scale multi-touch display according to an embodiment of the present invention, wherein the screen is upright.

FIG. 2A is an internal structure diagram of a large multi-touch display according to an embodiment of the present invention.

FIG. 2B is a diagram showing the internal structure of a large touch display capable of using dual systems according to another embodiment of the present invention.

FIG. 3A shows another embodiment of downloading files using the large multi-touch display of the present invention.

FIG. 3B shows another embodiment of the large multi-touch display of the present invention as a ticket vending machine.

FIG. 4 is a schematic diagram after the mobile device receives the ticket.

Main component reference signs:

100 large multi-touch displays

120 screen

130 Touch Box

131 button

132 button

133 button

134 button

135 Cameras

136 Loudspeaker

137 Microphone

140 Rotatable stand

202 Main Board

204 Driver Board

206 Switcher

208 Receiver

210 Video input port

212 video transmission line

214 video cable

216 video cable

218 video transmission line

222 Universal Serial Bus

225 Signal transmission line

226 bus

228 Universal Serial Bus

230 Universal Serial Bus port

231 Universal Serial Bus port

232 Universal Serial Bus

233 bus

234 Universal Serial Bus

240 computer

300a Documentation

300b Ticket

302 two-dimensional barcode

322 Download virtual key

400 mobile devices

420 screen

Detailed ways

Various embodiments of the invention will now be described. The following description provides specific implementation details of the present invention, so that readers can fully understand the implementation of these embodiments. However, those skilled in the art should understand that the present invention can also be implemented without these details. In addition, some well-known structures or functions will not be described in detail in order to avoid unnecessary confusion of related descriptions among various embodiments, and the terms used in the following description will be interpreted in the broadest reasonable manner, even if Used together with the detailed description of a specific embodiment of the present invention.

FIG. 1A shows a large-scale multi-touch display 100 according to an embodiment of the present invention, wherein the screen 120 is tilted. 1B shows a large-scale multi-touch display 100 according to an embodiment of the present invention, wherein the screen 120 is upright.

As shown in Figure 1A and Figure 1B, the large multi-touch display 100 of the present invention has a rotatable bracket 140, which is arranged on the back of the screen 120, so that the screen 120 can be relative to the rotatable bracket 140 rotation, so that the large-scale multi-touch display 100 of the present invention changes from the state where the screen 120 is swaying as shown in FIG. 1A to the state where the screen 120 is upright as shown in FIG. 1B . Wherein, there is also a gravity sensor inside the large multi-touch display 100, which can sense the direction in which the screen 120 is rotated, and notify the main board of the direction, so as to adjust the screen 120 to be straight or Rendered horizontally.

As shown in Fig. 1A and Fig. 1B, the large-scale multi-touch display 100 of the present invention comprises: a screen 120, the diagonal line of which is larger than 30 inches, which contains the main board; a touch frame 130, which covers the The front of the screen 120 .

Optionally, the large multi-touch display 100 of the present invention may include one or more of the following: a Wi-Fi device (not shown), which is used to connect to a wireless network; a Bluetooth device (not shown), which It is used to receive and send Bluetooth signals through Bluetooth communication; an antenna (not shown) is used to receive frequency modulation signals or amplitude modulation signals; a camera 135 ; a loudspeaker 136 ; and a microphone 137 . Wherein, there may be one or more buttons (131-134) on the screen 120 .

FIG. 2A is an internal structure diagram of a large multi-touch display according to an embodiment of the present invention. As shown in the figure, the large multi-touch display of the present invention also includes: a main board 202, in which an open source code system is deployed; a driving board 204, which is used to receive instructions from the main board 202, and drive the screen 120 to display image. Wherein, the touch frame 130 is connected to the main board 202 via a USB 222 for controlling the main board 202 . The image signal is then transmitted to the driver board 204 by the main board 202 through the video transmission line 212, and then transmitted to the screen 120 through the video line 214, wherein the video transmission line 212 can be a high-definition multimedia interface (HDMI) line .

Wherein, the touch frame 130 of the large-scale multi-touch display of the present invention can be one of the following for multi-touch: an optical touch frame, an acoustic wave touch frame and an infrared touch frame.

Optionally, in the large multi-touch display of the present invention, the main board 202 can execute a recording program to record the status used by the user, including: the program used by the user and the program used by the user frequency.

In addition, the main board 202 can still execute a central control program to directly control locally or remotely via a wireless network which programs can be used in the large multi-touch display of the present invention. And, the main board 202 can execute the advertisement control program, which is used to directly control the local end or remotely control the broadcast advertisement through the wireless network. Therefore, when many large-scale multi-touch displays of the present invention are arranged in scattered places, there is no need to set them up one by one, which can save a lot of manpower.

Optionally, as shown in FIG. 2A , the side end of the large-scale multi-touch display of the present invention further includes a USB port 231 , which is connected to the motherboard 202 via a bus 233 . The USB port 231 is used to connect other USB devices, such as a USB flash drive, for storing, reading and copying data, videos, pictures, etc.

FIG. 3A shows another embodiment of downloading files using the large multi-touch display of the present invention. As shown in the figure, the screen 120 of the large-scale multi-touch display 100 of the present invention can display a document 300a and a virtual download button 322 . When the user wants to download the document 300a, he can click the download virtual button 322 . At this point, the large multi-touch display 100 of the present invention transmits the file of the file 300a via a wireless device (such as a Bluetooth device, a near field communication (NFC) device or a Wi-Fi device) for the The user receives the document 300a using a mobile device.

Wherein, when the wireless device is a near field communication device, the large multi-touch display 100 of the present invention first detects the contactless radio frequency identification (RFID) or electronic Volume label (etag), the download is allowed only after the user is confirmed to be allowed.

FIG. 3B shows another embodiment of the large multi-touch display of the present invention as a ticket vending machine. As shown in the figure, the screen 120 of the large multi-touch display 100 of the present invention can display a ticket 300b and a virtual download button 322 . When the ticket buyer wants to purchase the ticket 300b, he can click the download virtual button 322 . At this time, the large-scale multi-touch display 100 of the present invention transmits the document of the ticket 300b through a wireless device (for example, a Bluetooth device or a Wi-Fi device), so that the ticket buyer can receive it using a mobile device. Documentation of the ticket 300b. Wherein, the ticket 300b may include a two-dimensional barcode 302 .

FIG. 4 is a schematic diagram after the mobile device 400 receives the ticket 300b. Wherein, the ticket 300 b including the two-dimensional barcode 302 can be displayed on the screen 420 of the mobile device 400 . When the ticket 300b is to be used, it can be read by a reading device from the two-dimensional barcode 302 .

According to another embodiment of the present invention, the large-scale touch display of the present invention may be a large-scale multi-touch display capable of using dual systems. When the format of the file to be played is not supported by the own system, an external computer can be connected, so that the touch display of the utility model can still play the file to be played.

FIG. 2B is a diagram showing the internal structure of a large touch display capable of using dual systems according to another embodiment of the present invention. The large touch display of the present invention may further include a switcher 206, wherein the switcher 206 may be a mainboard type virtual machine switch (KVM switch). The switcher 206 is connected to the driver board 204 through a bus 226 .

As shown in FIG. 2B , one end of the switch 206 is connected to the USB port 230 via the USB 234 , and then connected to the computer 240 outside the screen 120 via the USB 232 . The other end of the switch 206 is connected to the motherboard 202 through a USB 228 . Therefore, the switcher 206 can switch the main control system between the computer 240 and the motherboard 202 to provide dual system control. When choosing to use the computer 240 as the main control system, the image signal is passed through the video line 216 by the computer 240 and then through the video input port 210, and then transmitted to the driver board 204 through the video transmission line 218, and then The video is transmitted to the screen 120 through the video cable 214 to display the image on the screen 120 . Wherein, the video line 216 can be a high-definition multimedia interface (HDMI) line, an interactive digital video (DVI) line, or a video graphics array (VGA) line, and the video input port 210 can be a high-definition multimedia interface input port, Interactive digital video input port, or video graphics array input port. Wherein, the touch frame 130 is connected to the driving board 204 through a USB 223 , and then connected to the switch 206 through a bus 226 .

Wherein, the screen 120 may also present a virtual key (on screen display), and when the position of the touch frame 130 corresponding to the virtual key is pressed, a switching signal may be sent to the switcher 206, thereby The main control system can be switched between the computer 240 and the motherboard 202 .

In addition, the screen 120 can also have physical buttons, which can also transmit switching signals to the switcher 206 , so that the main control system can be switched between the computer 240 and the motherboard 202 .

As shown in FIG. 2B , the large multi-touch display of the present invention further includes a receiver 208 connected to the driving board 204 through a signal transmission line 225 and used for receiving signals from the remote controller. Since the driver board 204 is connected to the switcher 206 via the bus 226 , the signal from the remote control can be transmitted to the switcher 206 to switch the main control system between the computer 240 and the motherboard 202 . Wherein the remote controller may be an infrared remote controller.

Optionally, as shown in FIG. 2B , the side end of the large-scale multi-touch display of the present invention also includes a USB port 231 , which is connected to the motherboard 202 by a bus 233 . The USB port 231 is used to connect other USB devices, such as a USB flash drive, for storing, reading and copying data, videos, pictures, etc.

The invention is not limited to the specific details described herein. Many different utility modifications are permissible in relation to the foregoing description and drawings within the spirit and scope of the invention. Therefore, the present invention shall include its possible modifications and changes by the claims, rather than limit the scope of the present invention by the above description.

Claims (9)

1. the large-scale multi-point touch display (100) that can use dual system is characterized in that, comprising:

Mainboard (202) is disposed the code system of increasing income in it;

Screen (120), its diagonal line comprise described mainboard (202) greater than 30 inches in it;

Drive plate (204), it drives described screen (120) to present image in order to accept the instruction of described mainboard (202);

Touch-control frame (130), it is covered in the front of described screen (120), and it is connected to described drive plate (204) with first USB (universal serial bus) (223);

The Wireless Fidelity device, it is in order to connect wireless network;

Switch (206), it is connected described screen (120) outside computing machine (240), described mainboard (202) and described drive plate (204), in order between described computing machine (240) and described mainboard (202), to switch master control system, so that the control of dual system to be provided;

USB (universal serial bus) port (230), wherein said computing machine (240) is connected with described switch (206) by described USB (universal serial bus) port (230); And

Video inputs mouth (210), wherein said computing machine (240) is connected with described drive plate (204) by described video inputs mouth (210).

2. display as claimed in claim 1 (100), it is characterized in that, also comprise receiver, it is connected to described drive plate (204) by signal transmssion line (225), described drive plate (204) is connected to described switch (206) by first bus (226), wherein said receiver receives the signal from telepilot, to switch master control system between described computing machine (240) and described mainboard (202).

3. display as claimed in claim 1 (100), it is characterized in that, also comprise virtual key, it is shown on the described screen (120), when pressing described touch-control frame (130) corresponding to the position of described virtual key, just send a signal to described switch (206), between described computing machine (240) and described mainboard (202), to switch master control system.

4. display as claimed in claim 1 (100) is characterized in that, also comprises following one or more:

Rotatable support frame (140), it is arranged at the back of described screen (120), so that described screen (120) can rotate with respect to described rotatable support frame (140); And

Gravity sensor, it can respond to the direction that described screen (120) is rotated, and notifies described mainboard described direction, with determine described screen (120) for directly to or laterally present;

Blue-tooth device, it receives and sends Bluetooth signal in order to by bluetooth communication;

Near-field communication device, it receives and sends the near-field communication signal in order to by near-field communication;

Antenna is in order to receive frequency modulating signal or amplitude-modulated signal;

Video camera (135);

Loudspeaker (136); And

Microphone (137).

5. display as claimed in claim 1 (100), it is characterized in that, wherein said switch (206) connects described drive plate (204) by first bus (226), described switch (206) is connected to described mainboard (202) and is connected to USB (universal serial bus) port (230) by the 3rd general universal serial bus (234) by second USB (universal serial bus) (228), wherein said USB (universal serial bus) port (230) connects the computing machine (240) that is positioned at described screen (120) outside by four-way with universal serial bus (232), makes described switch (206) to switch master control system between described computing machine (240) and described mainboard (202).

6. display as claimed in claim 5 (100), it is characterized in that, wherein when selecting to use described computing machine (240) as master control system, signal of video signal passes through first video line (216) by described computing machine (240), again by video inputs mouth (210), then be sent to described drive plate (204) by video link (218) again, then be sent to described screen (120) by second video line (214) again, image is presented on the described screen (120).

7. display as claimed in claim 1 (100) is characterized in that, wherein said switch (206) is mainboard formula virtual machine switch.

8. display as claimed in claim 6 (100), it is characterized in that, wherein said first video line (216) is high-definition multimedia parting line, digital video interactive line or video and graphic array line, and wherein said video inputs mouth (210) is high-definition multimedia interface input port, digital video interactive input port or video and graphic array input port.

9. display as claimed in claim 1 (100) is characterized in that, wherein also comprises USB (universal serial bus) port (231), and it is connected to described mainboard (202) with bus (233), in order to external universal serial bus device.

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