CN113301443A - Film processor - Google Patents
Film processor Download PDFInfo
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- CN113301443A CN113301443A CN202110593522.7A CN202110593522A CN113301443A CN 113301443 A CN113301443 A CN 113301443A CN 202110593522 A CN202110593522 A CN 202110593522A CN 113301443 A CN113301443 A CN 113301443A
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- 238000004891 communication Methods 0.000 claims abstract description 49
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 238000013515 script Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4852—End-user interface for client configuration for modifying audio parameters, e.g. switching between mono and stereo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47205—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for manipulating displayed content, e.g. interacting with MPEG-4 objects, editing locally
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Stored Programmes (AREA)
- Debugging And Monitoring (AREA)
Abstract
A film processor comprises a processing module, a network communication module and a power supply module; the processing module comprises a digital signal input unit, an analog-to-digital conversion unit, a DSP processing unit, a digital-to-analog conversion unit, a first MCU unit, an analog signal output unit, a display unit and a panel key unit; the network communication module comprises a second MCU unit, a communication unit and a network cable interface which are connected in sequence; the second MCU unit is used for controlling the online communication and is connected with the first MCU unit; the communication unit is a TCP/IP and UDP Ethernet communication unit and is used for data communication of HTTP, TCP and UDP, and B/S WEB webpage HTTP browsing scripts are stored in the communication unit and are used for controlling a plurality of PC devices through webpages; and the network cable interface is connected with the communication unit and is used for inputting and outputting network communication data. By adopting the technical scheme, the system can be simultaneously accessed and controlled by a plurality of PC devices or network system devices in real time in a webpage mode.
Description
Technical Field
The invention relates to the technical field of movie audio processing, in particular to a movie processor.
Background
The cinema processor is connected with a TCP network 1001 port at present, other network systems or equipment cannot be connected with the port if the showing server is connected with the port in real time, for example, a TMS system cannot feed back the working state and the volume state of a decoder in real time, therefore, the traditional cinema processor cannot be accessed and controlled by a plurality of PC equipment or network system equipment at the same time in real time, and therefore, the improvement is needed.
Disclosure of Invention
The invention aims to provide a film processor which can be accessed and controlled by a plurality of PC devices or network system devices simultaneously in real time, adopts a BS framework WEB page as a main form of installation debugging and connection control, and has lower configuration requirements on the PC devices or the network system devices and more convenient system upgrade compared with the traditional CS framework. In order to achieve the purpose, the invention adopts the following technical scheme:
a film processor comprises a processing module, a network communication module and a power supply module; the processing module comprises a digital signal input unit, an analog-to-digital conversion unit, a DSP processing unit, a digital-to-analog conversion unit, a first MCU unit, an analog signal output unit, a display unit and a panel key unit; the analog signal input unit inputs an analog signal to the analog-to-digital conversion unit; the digital signal input unit inputs the SPDF or AES-EBU digital signal to the DSP processing unit; an analog-to-digital conversion unit converting an input analog signal into a digital signal; the DSP processing unit is used for processing the input digital signals; the digital-to-analog conversion unit is used for converting the digital signals output by the DSP processing unit into analog signals and outputting the analog signals to the analog signal output unit; the first MCU unit controls the analog-digital conversion unit, the DSP processing unit, the digital-analog conversion unit, the control panel key unit and the display unit, and in addition, the first MCU unit also controls the signal input switching of the analog signal input unit and the digital signal input unit; the network communication module comprises a second MCU unit, a communication unit and a network cable interface which are connected in sequence; the second MCU unit is used for controlling the online communication and is connected with the first MCU unit; the communication unit is a TCP/IP and UDP Ethernet communication unit and is used for data communication of HTTP, TCP and UDP, and B/S WEB webpage HTTP browsing scripts are stored in the communication unit and are used for controlling a plurality of PC devices through webpages; the network cable interface is connected with the communication unit and is used for inputting and outputting network communication data; the user end is connected with the movie processor through the network cable inserted at the network cable interface, the device information of the movie processor can be checked by inputting the IP address of the processor through webpage browsing and entering the engineering debugging interface through the webpage.
Furthermore, the processing module also comprises a dynamic memory, which exchanges data with the DSP processing unit and processes the audio data with long time delay.
Furthermore, the control panel comprises a channel selection button, a mute button and a test button, and after the test button is pressed, the output sound effect of the film processor is tested.
Furthermore, the user side is a PC device, and the PC device debugs the movie processor through a webpage.
Furthermore, the analog signal output unit is connected with a power amplifier.
Furthermore, the DSP processing unit performs frequency division, equalization, gain, frequency division, time delay, or mute processing on the input digital signal.
By adopting the technical scheme, through setting the network communication module, the network communication module comprises the second MCU unit connected with the processing module and the TCP/IP and UDP Ethernet communication units storing the scripts of the B/S WEB WEB page browsing HTTP, therefore, the network communication module can be externally connected with a plurality of PC devices, the PC devices can be controlled and debugged in a WEB page form, the operation is convenient and fast, the PC devices do not need to be fussy to clients, the configuration requirements on the PC devices are reduced, and the system is more convenient to upgrade.
Drawings
FIG. 1 is a block diagram of the present invention.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1, a film processor comprises a processing module, a network communication module and a power supply module, wherein the power supply module is a switching power supply unit, has AC 90V-240V wide power supply input, and supplies power to the processing module and the network communication module.
The processing module comprises a digital signal input unit, an analog-to-digital conversion unit, a DSP processing unit, a dynamic memory, a digital-to-analog conversion unit, a first MCU unit, an analog signal output unit, a display unit and a panel key unit.
The analog signal input unit inputs an analog signal to the analog-to-digital conversion unit; the digital signal input unit inputs the SPDF or AES-EBU digital signal to the DSP processing unit; an analog-to-digital conversion unit converting an input analog signal into a digital signal; the DSP processing unit is used for processing the input digital signal, and specifically, the DSP processing unit is used for performing frequency division, equalization, gain, frequency division, time delay or mute processing on the input digital signal. The dynamic memory exchanges data with the DSP processing unit and processes the audio data with long delay. And the digital-to-analog conversion unit is used for converting the digital signals output by the DSP processing unit into analog signals and outputting the analog signals to the analog signal output unit, and the analog signal output unit can be connected with output equipment, such as a power amplifier. The control panel comprises a channel selection button, a mute button and a test button, and after the test button is pressed, the output sound effect of the film processor is tested. The first MCU unit controls the analog-digital conversion unit, the DSP processing unit, the digital-analog conversion unit, the control panel key unit and the display unit, and in addition, the first MCU unit also controls the signal input switching of the analog signal input unit and the digital signal input unit;
the network communication module comprises a second MCU unit, a communication unit and a network cable interface which are connected in sequence.
The second MCU unit is used for controlling the online communication and is connected with the first MCU unit; the communication unit is a TCP/IP and UDP Ethernet communication unit and is used for data communication of HTTP, TCP and UDP, and B/S WEB webpage HTTP browsing scripts are stored in the communication unit and are used for controlling a plurality of PC devices through webpages; the network cable interface is an RJ45 network cable interface, is connected with the communication unit and is used for inputting and outputting network communication data; the user side is connected with the movie processor through the network cable inserted at the network cable interface, the device information of the movie processor can be checked by inputting the IP address of the processor through webpage browsing and entering the engineering debugging interface through the webpage, and the user side is preferably PC (personal computer) device.
By adopting the technical scheme, through setting the network communication module, the network communication module comprises the second MCU unit connected with the processing module and the TCP/IP and UDP Ethernet communication units storing the scripts of the B/S WEB WEB page browsing HTTP, therefore, the network communication module can be externally connected with a plurality of PC devices, the PC devices can be controlled and debugged in a WEB page form, the operation is convenient and fast, the PC devices do not need to be fussy to clients, the configuration requirements on the PC devices are reduced, and the system is more convenient to upgrade.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications, combinations and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A motion picture processor, comprising: the system comprises a processing module, a network communication module and a power supply module;
the processing module comprises a digital signal input unit, an analog-to-digital conversion unit, a DSP processing unit, a digital-to-analog conversion unit, a first MCU unit, an analog signal output unit, a display unit and a panel key unit;
the analog signal input unit inputs an analog signal to the analog-to-digital conversion unit; the digital signal input unit inputs the SPDF or AES-EBU digital signal to the DSP processing unit; an analog-to-digital conversion unit converting an input analog signal into a digital signal; the DSP processing unit is used for processing the input digital signals; the digital-to-analog conversion unit is used for converting the digital signals output by the DSP processing unit into analog signals and outputting the analog signals to the analog signal output unit; the first MCU unit controls the analog-digital conversion unit, the DSP processing unit, the digital-analog conversion unit, the control panel key unit and the display unit, and in addition, the first MCU unit also controls the signal input switching of the analog signal input unit and the digital signal input unit;
the network communication module comprises a second MCU unit, a communication unit and a network cable interface which are connected in sequence;
the second MCU unit is used for controlling the online communication and is connected with the first MCU unit; the communication unit is a TCP/IP and UDP Ethernet communication unit and is used for data communication of HTTP, TCP and UDP, and B/S WEB webpage HTTP browsing scripts are stored in the communication unit and are used for controlling a plurality of computers through webpages; the network cable interface is connected with the communication unit and is used for inputting and outputting network communication data;
the user end is connected with the movie processor through the network cable inserted at the network cable interface, the device information of the movie processor can be checked by inputting the IP address of the processor through webpage browsing and entering the engineering debugging interface through the webpage.
2. The motion picture processor of claim 1, wherein: the processing module also comprises a dynamic memory which exchanges data with the DSP processing unit and processes the audio data with long time delay.
3. The motion picture processor of claim 1, wherein: the control panel comprises a channel selection button, a mute button and a test button, and after the test button is pressed down, the output sound effect of the film processor is tested.
4. The motion picture processor of claim 1, wherein: the user side is PC equipment, and the PC equipment debugs the movie processor through a webpage.
5. The motion picture processor of claim 1, wherein: the analog signal output unit is connected with a power amplifier.
6. The motion picture processor of claim 1, wherein: and the DSP processing unit performs frequency division, equalization, gain, frequency division, time delay or mute processing on the input digital signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593522.7A CN113301443A (en) | 2021-05-28 | 2021-05-28 | Film processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593522.7A CN113301443A (en) | 2021-05-28 | 2021-05-28 | Film processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113301443A true CN113301443A (en) | 2021-08-24 |
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ID=77326040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110593522.7A Pending CN113301443A (en) | 2021-05-28 | 2021-05-28 | Film processor |
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| Country | Link |
|---|---|
| CN (1) | CN113301443A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764267A (en) * | 2005-09-29 | 2006-04-26 | 上海交通大学 | Digital movie broadcasting system based on web remote control |
| CN103731797A (en) * | 2014-01-22 | 2014-04-16 | 广州飞达音响专业器材有限公司 | Digital cinema audio processor with sixteen channels |
| CN111739385A (en) * | 2020-06-24 | 2020-10-02 | 广州运星科技有限公司 | Traffic signal control experiment teaching device based on B/S framework |
-
2021
- 2021-05-28 CN CN202110593522.7A patent/CN113301443A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764267A (en) * | 2005-09-29 | 2006-04-26 | 上海交通大学 | Digital movie broadcasting system based on web remote control |
| CN103731797A (en) * | 2014-01-22 | 2014-04-16 | 广州飞达音响专业器材有限公司 | Digital cinema audio processor with sixteen channels |
| CN111739385A (en) * | 2020-06-24 | 2020-10-02 | 广州运星科技有限公司 | Traffic signal control experiment teaching device based on B/S framework |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210824 |
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| RJ01 | Rejection of invention patent application after publication |