CN110740370A - exhibition room network box based on android operating system - Google Patents
exhibition room network box based on android operating system Download PDFInfo
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- CN110740370A CN110740370A CN201910991443.4A CN201910991443A CN110740370A CN 110740370 A CN110740370 A CN 110740370A CN 201910991443 A CN201910991443 A CN 201910991443A CN 110740370 A CN110740370 A CN 110740370A
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- network
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- exhibition hall
- playing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6405—Multicasting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/818—OS software
Abstract
The invention provides exhibition hall network boxes based on an android operating system, which are characterized in that a control module is arranged, an AMR framework is adopted, the control module is interacted with a plurality of exhibition hall devices, the control module comprises a network module, the bandwidth of the network module exceeds 100M, UDP and TCP network control technologies are adopted, the network module can receive network instructions within 10ms and control and run related commands, and a background operating system comprises a network control playing module and a network group playing module, the network control playing module sends playing instructions to the control module, the control module drives at least exhibition hall devices to play videos or audios, the network group playing module sends group playing instructions to the control module, and the control module drives a plurality of exhibition hall devices to play videos or audios simultaneously.
Description
Technical Field
The invention relates to an exhibition hall playing system, in particular to exhibition hall network boxes based on an android operating system.
Background
The most basic display modes are adopted in any type of exhibition halls, exhibition halls and display areas whether domestic or abroad, wherein a single television or a projector plays or more videos or pictures, the most basic display method still exists after periods of time, the commonly used background playing modes of the single display equipment comprise 1, a computer host and the single display equipment (television or projector), the mode is currently and mainstream used, various software of the computer host is utilized, flexibility is high, remote operation is available, the videos or the pictures are only played , cost performance is relatively low, 2, the videos, the pictures and the like are played by a USB port of the television, the mode has the lowest price, the operation of playing by a remote controller is needed each time, the operation is repeated for days, the operation is tedious and complicated, the video cannot be controlled by a network, the video needs to be replaced by plugging and unplugging a U disk, and 3, a CF player is adopted to be connected with the television or the display player, the mode has the low cost, the playing and the setting can be realized, the replacement of the video, the video can also be easily replaced by a CF player, the network, the defect that the video can only be replaced by a CF card is complicated instruction, and the CF card cannot be replaced by a network.
The three modes have the disadvantages that the computer cost is high, the U disk and the CF player are low in cost but not controlled, and the video pictures are very complicated to replace. There is therefore a need for a product that is less expensive and of better quality, and that is also simpler to operate, to meet the functional requirements of the display.
Disclosure of Invention
In view of this, the invention provides exhibition hall network boxes based on the android operating system, which greatly reduce the cost and improve the convenience of operation and control compared with the prior art, and realize the interactive linkage among all devices in the exhibition hall.
Therefore, the invention provides exhibition hall network boxes based on an android operating system, which are provided with a control module and a background operating system, wherein the control module adopts an AMR framework, the control module is interacted with a plurality of exhibition hall devices and comprises a network module, the bandwidth of the network module exceeds 100M, UDP and TCP network control technologies are adopted, the network module can receive network instructions within 10ms and control and run related commands, the background operating system comprises a network control playing module and a network group playing module, the network control playing module sends playing instructions to the control module, the control module drives at least exhibition hall devices to play videos or audios, the network group playing module sends group instructions to the control module, and the control module drives the exhibition hall devices to play videos or audios simultaneously.
, a network start-stop module is arranged in the network group broadcast module, the network group broadcast module opens the network through the network start-stop module before sending the group broadcast instruction, and the control module disconnects the network through the network start-stop module after receiving the group broadcast instruction.
Further , the control module controls a device individually.
, the network control playing module adopts H.265 video decoding technique, and can be compatible with following decoding modes such as H.264.
And , the maximum code stream of the network control playing module is 200M/S.
Further , the network controls the frame rate of the playing module to exceed 24 frames.
, the network control playing module adopts CD audio decoding technique, and the sound quality output reaches CD level.
, the background operating system is android system.
Further , the output resolution of the android system reaches 1920 × 1080.
The exhibition hall network boxes based on the android operating system, provided by the invention, can receive network instruction control and background network transmission files by using network conditions and the android system, are low in price and stable in performance, are far lower in cost than using a computer host, are far higher in control convenience than playing of a U disk and playing of a CF player, can be used, can reduce the early-stage investment of an exhibition hall, are convenient to operate and manage, can be connected with various central control systems, are very convenient to use in the exhibition hall, are also suitable for public occasions such as markets, amusement parks, railway stations and bus stations, and have good application prospects.
Specifically, the android operating system is operated by adopting an AMR framework and a high-performance mobile phone system CPU, the android operating system is optimized, the output resolution reaches 1920 x 1080, the use function requirement of an exhibition hall is met, the control module comprises a network module, the network module is provided with two network interfaces of a wired network and a wireless network, the bandwidth is more than 100M, the network module can receive a network instruction in 10ms by adopting UDP and TCP network control technologies and control and operate related commands, the android-based network control playing module adopts an H.265 video decoding technology and is compatible with decoding modes such as H.264 and the like, the video playing is smooth, the maximum code stream is more than 200M/S24 frames, the audio quality output reaches a CD level by adopting a CD audio decoding technology, and the network group playing technical principle is that background management software plays and sends an open instruction in a group , the handshake instruction is fed back after receiving the instruction to connect, the network group is disconnected after the connection, network resources are not occupied, and the background system is connected with a certain device independently.
Thus, the present invention has the following advantages:
1. the system stably runs for 7 × 24 hours, is different from other television boxes, and is only specially used for network control media playing software;
2. wired network, wireless network double network interface, can not arrange the weak current cable;
3. receiving two network instructions of UDP/TCP, finishing within 10ms of response time, and quickly transmitting instruction control;
4. the cost performance is high, and the cost is reduced by 80% compared with the use of a traditional computer;
5. the background management software automatically connects response, replaces videos in a network and configures related playing instructions;
6. can be used with various central control systems.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a framework diagram of exhibition hall network boxes based on android operating system according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Example :
referring to fig. 1, this embodiment provides exhibition hall network boxes based on an android operating system, and the boxes are first provided with a control module, where the control module employs an AMR framework, the control module interacts with multiple exhibition hall devices, the control module includes a network module, the bandwidth of the network module exceeds 100M and employs UDP and TCP network control technologies, and can receive network commands within 10ms and control operation of related commands, the background operating system includes a network control playing module and a network group playing module, the network control playing module sends a playing command to the control module, the control module drives at least exhibition hall devices to play video or audio, the network group playing module sends a group playing command to the control module, and the control module drives multiple exhibition hall devices to play video or audio simultaneously.
With reference to fig. 1, a network start-stop module is arranged in the network group broadcast module, the network group broadcast module opens the network through the network start-stop module before sending a group broadcast instruction, the control module disconnects the network through the network start-stop module after receiving the group broadcast instruction, the control module controls a device independently, the network control broadcast module adopts an h.265 video decoding technology and is compatible with decoding modes below h.264 and the like, the maximum code stream of the network control broadcast module is 200M/S, the frame rate of the network control broadcast module exceeds 24 frames, the network control broadcast module adopts a CD audio decoding technology, the sound quality output reaches a CD level, the background operating system is an android system, and the output resolution of the android system reaches 1920 x 1080.
The exhibition hall network boxes based on the android operating system, provided by the invention, can receive network instruction control and background network transmission files by using network conditions and the android system, are low in price and stable in performance, are far lower in cost than using a computer host, are far higher in control convenience than playing of a U disk and playing of a CF player, can be used, can reduce the early-stage investment of an exhibition hall, are convenient to operate and manage, can be connected with various central control systems, are very convenient to use in the exhibition hall, are also suitable for public occasions such as markets, amusement parks, railway stations and bus stations, and have good application prospects.
Specifically, the android operating system is operated by adopting an AMR framework and a high-performance mobile phone system CPU, the android operating system is optimized, the output resolution reaches 1920 x 1080, the use function requirement of an exhibition hall is met, the control module comprises a network module, the network module is provided with two network interfaces of a wired network and a wireless network, the bandwidth is more than 100M, the network module can receive a network instruction in 10ms by adopting UDP and TCP network control technologies and control and operate related commands, the android-based network control playing module adopts an H.265 video decoding technology and is compatible with decoding modes such as H.264 and the like, the video playing is smooth, the maximum code stream is more than 200M/S24 frames, the audio quality output reaches a CD level by adopting a CD audio decoding technology, and the network group playing technical principle is that background management software plays and sends an open instruction in a group , the handshake instruction is fed back after receiving the instruction to connect, the network group is disconnected after the connection, network resources are not occupied, and the background system is connected with a certain device independently.
The exhibition hall network box also has the following technical and economic indexes:
1. the aspect ratio of the screen is 16: 9; response time: 8 ms; color: 16.7M;
2. color saturation 97%, contrast: 4000: 1;
3. a physical splicing gap is 3.5 mm;
4. control signals: RS-232;
5. a display mode: full-screen splicing display, namely supporting M × N multi-screen combined splicing display and split-screen display of different pictures;
6. the control mode is as follows: and (5) central control spliced screen software.
Thus, the present invention has the following advantages:
1. the system stably runs for 7 × 24 hours, is different from other television boxes, and is only specially used for network control media playing software;
2. wired network, wireless network double network interface, can not arrange the weak current cable;
3. receiving two network instructions of UDP/TCP, finishing within 10ms of response time, and quickly transmitting instruction control;
4. the cost performance is high, and the cost is reduced by 80% compared with the use of a traditional computer;
5. the background management software automatically connects response, replaces videos in a network and configures related playing instructions;
6. can be used with various central control systems.
Example two:
referring to fig. 1, there are exhibition hall network boxes based on the android operating system according to the second embodiment of the present invention, and this embodiment further makes steps on the basis of the above embodiments as an improved technical solution that a control module interacts with a plurality of exhibition hall devices, the control module includes network modules, the bandwidth of the network modules exceeds 100M, and UDP and TCP network control technologies are adopted, so that network commands can be accepted within 10ms, and related commands are controlled to run, in order to guarantee the quality of the exhibition content in the main exhibition hall, a device in the main exhibition hall uses a host device, which is separated from other devices and can be used alone, and due to the host device, the picture effect is better than other devices.
Example three:
referring to fig. 1, there are exhibition hall network boxes based on the android operating system according to the third embodiment of the present invention, and this embodiment further steps on the basis of the above embodiments make an improved technical solution that a standby network, i.e., a local area network, is additionally installed among multiple exhibition hall devices, and when a wireless network fails or signal attenuation problems occur due to weather reasons, the local area network can be used for emergency, and especially when safety problems occur in an exhibition hall and synchronous playing of safety warning contents is required, the local area network can play a crucial role.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1, exhibition room network box based on android operating system, its characterized in that includes:
the control module adopts an AMR framework, the control module is interacted with a plurality of exhibition hall devices, the control module comprises a network module, the network module comprises two network interfaces of a wired network and a wireless network, the bandwidth of the network module exceeds 100M, UDP and TCP network control technologies are adopted, and the network module can receive network instructions within 10ms and control operation of related commands;
the background operating system comprises a network control playing module and a network group playing module, wherein the network control playing module sends a playing instruction to the control module, and the control module drives at least exhibition hall devices to play videos or audios;
the network group playing module sends a group playing command to the control module, and the control module drives the multiple exhibition hall devices to play video or audio at the same time.
2. The exhibition hall network boxes based on android operating system of claim 1, wherein a network start/stop module is disposed in the network group broadcast module, the network group broadcast module opens the network through the network start/stop module before sending the group broadcast command, and the control module disconnects the network through the network start/stop module after receiving the group broadcast command.
3. The android operating system based exhibition hall network box of claim 2, wherein said control module controls a certain said device individually.
4. The exhibition hall network box based on android OS as claimed in claim 1, wherein the network control playing module employs H.265 video decoding technology, and is compatible with following decoding modes such as H.264.
5. The exhibition hall network box based on android OS, as claimed in claim 4, wherein the maximum code stream of the network control playing module is 200M/S.
6. The android operating system based exhibition hall network box of claim 4 or 5, wherein the frame rate of the network control playing module exceeds 24 frames.
7. The exhibition hall network box based on android OS as claimed in claim 6, wherein the network control playing module adopts CD audio decoding technique, and the sound quality output reaches CD level.
8. The android operating system-based exhibition hall network box of claim 1, wherein the background operating system is an android system.
9. The android operating system based exhibition hall network box of claim 8, wherein the android system output resolution is 1920 x 1080.
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| CN201910991443.4A CN110740370A (en) | 2019-10-18 | 2019-10-18 | exhibition room network box based on android operating system |
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| CN201910991443.4A CN110740370A (en) | 2019-10-18 | 2019-10-18 | exhibition room network box based on android operating system |
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| CN110740370A true CN110740370A (en) | 2020-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114666709A (en) * | 2022-03-24 | 2022-06-24 | 北京本家文化传播有限公司 | Intelligent exhibition sound control system |
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