CN112948303B - Audio/video decoding equipment and method using U.2 as transmission interface adaptation server - Google Patents
Audio/video decoding equipment and method using U.2 as transmission interface adaptation server Download PDFInfo
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- CN112948303B CN112948303B CN202110285362.XA CN202110285362A CN112948303B CN 112948303 B CN112948303 B CN 112948303B CN 202110285362 A CN202110285362 A CN 202110285362A CN 112948303 B CN112948303 B CN 112948303B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000006978 adaptation Effects 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0026—PCI express
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0038—System on Chip
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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Abstract
The invention discloses an audio and video decoding device and a method using U.2 as a transmission interface adaptation server, wherein the audio and video decoding device comprises: a board card; the operation processing unit module is arranged on the board and comprises a system-level chip and a double-rate storage module, wherein the double-rate storage module is connected with the system-level chip; the external interface unit is arranged on the board card and comprises a U.2 interface, a USB2.0 interface and a UART interface, wherein the U.2 interface, the USB2.0 interface and the UART interface are respectively connected with the system-in-chip; the power conversion module is arranged on the board card and is respectively connected with the U.2 interface, the USB2.0 interface, the UART interface, the double-rate storage module and the system-in-chip.
Description
Technical Field
The invention relates to the technical field of computers, in particular to audio and video decoding equipment and method using U.2 as a transmission interface adaptation server.
Background
With the high-speed development of the economy in China, the video monitoring system also develops rapidly, and the video monitoring system has been developed from the initial analog monitoring system to the digital intelligent video monitoring system. The intellectualization of the monitoring function is taken as an indispensable development direction, and has shown good application value in many fields such as administrative supervision, information service, government industry application, individuals, small and medium-sized enterprises and the like, especially in security industry. The security industry occupies a quite important position in the video monitoring field, with the improvement of lens quality and sensor performance, the resolution of videos and images is higher and higher, and in the monitoring engineering, a part of engineering needs to have a plurality of computers or other devices to access the video of the camera through a network. However, the hardware performance of the conventional hard disk camera itself is limited, and if the amount of information accessed through the network is too large, normal transmission is not possible or the transmission is unstable.
In addition, if a streaming media server is added, the streaming media server directly accesses the camera, and other devices access the streaming media server, so that the requirement that a plurality of devices access the camera through a network at the same time can be met, but the centralized processing mode brings out a larger requirement on the data processing capacity of the central computer, so that an acceleration card matched server which is specially used for decoding audio and video and has high image processing capacity and low power consumption is required to be designed for use, and the application of the server is expanded, so that the processing capacity of the server is effectively improved.
Disclosure of Invention
In order to solve the above problems, the present invention provides an audio/video decoding device and method using U.2 as a transmission interface to adapt to a server, which is used with the server to build an extended application of the server, so as to effectively reduce the calculation amount of the server, improve the density of the server, and enhance the processing capability of the server.
In order to achieve the above object, the present invention provides an audio/video decoding device using U.2 as a transmission interface adaptation server, which includes:
a board card;
The operation processing unit module is arranged on the board and comprises a system-level chip and a double-rate storage module, wherein the double-rate storage module is connected with the system-level chip;
the external interface unit is arranged on the board card and comprises a U.2 interface, a USB2.0 interface and a UART interface, wherein the U.2 interface, the USB2.0 interface and the UART interface are respectively connected with the system-in-chip;
The power conversion module is arranged on the board card and is respectively connected with the U.2 interface, the USB2.0 interface, the UART interface, the double-rate storage module and the system-in-chip.
In an embodiment of the present invention, the system-on-chip is a haisi audio/video processing chip.
In an embodiment of the present invention, the double-rate memory module includes 4 double-rate memory chips with a capacity of 8 Gb.
In an embodiment of the present invention, the U.2 interface includes a PCIE Gen2 x 2 module, a 12V power module, and a reset signal module, which are configured to connect with a server host.
In an embodiment of the present invention, the USB2.0 interface and the UART interface are reserved interfaces for expanding external devices.
In an embodiment of the present invention, the board card is a printed circuit board, and its size is a standard 2.5 inch solid state drive hard disk size.
In an embodiment of the present invention, the power conversion module includes a plurality of power conversion chips for converting the 12V voltage obtained from the server into the voltage required by each module on the board.
In order to achieve the above objective, the present invention further provides an audio/video decoding method using U.2 as a transmission interface adaptation server, which includes the following steps:
Step 1: the method comprises the steps that a system-level chip obtains PCIE Gen2×2 signals, external reset signals and 12V power supply signals from a server host through U.2 interfaces, wherein the PCIE Gen2×2 signals comprise data streams to be decoded;
Step 2: the power conversion chips in the power conversion module convert the acquired 12V power signals into working voltages required by different modules on the board card and respectively supply power for the USB2.0 interface, the UART interface, the double-rate storage module and the system-level chip;
step 3: after the system-level chip is powered on, decoding the acquired data stream to be decoded, and storing the data in a double-rate storage module;
Step 4: when external equipment needs to be accessed, the equipment is accessed through a USB2.0 interface or a UART interface.
Compared with the existing streaming media decoding processing mode, the audio and video decoding equipment and method using U.2 as a transmission interface to adapt to the server, provided by the invention, have the characteristics of improving the server density, enhancing the processing efficiency of the server, reducing the power consumption and saving resources by matching the server and establishing the server extension application.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a system architecture diagram of an embodiment of the present invention;
FIG. 2 is a flow chart of a method according to an embodiment of the invention.
Reference numerals illustrate: 10-a board card; 101-a system-on-chip; 102-U.2 interfaces; 103-USB2.0 interface; 104-UART interfaces; 105-double rate memory module; 106-a power conversion module; 1021-PCIE Gen2×2 modules; 1022-12V power module; 1023-reset signal module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
Example 1
Fig. 1 is a system architecture diagram of an embodiment of the present invention, as shown in fig. 1, the present embodiment provides an audio/video decoding device using U.2 (also called SFF-8639, a host interface scheme) as a transmission interface adaptation server, which includes:
a board (10);
The operation processing unit module is arranged on the board (10) and comprises a System On Chip (SOC) (101) and a Double Data Rate (DDR) memory module (105), wherein the Double Data Rate (DDR) memory module (105) is connected with the SOC (101);
An external interface unit, which is disposed on the board (10) and includes a U.2 interface (102), a USB2.0 (Universal Serial bus) interface (103) and a UART (Universal Asynchronous Receiver/transceiver, universal asynchronous receiver Transmitter) interface (104), wherein the U.2 interface (102), the USB2.0 interface (103) and the UART interface (104) are respectively connected with a system-on-chip (SOC) (101);
The power conversion module (106) is arranged on the board card (10) and is respectively connected with the U.2 interface (102), the USB2.0 interface (103), the UART interface (104), the double rate (DDR) memory module (105) and the system-on-chip (SOC) (101).
In this embodiment, a system-on-a-chip (SOC) (101) is a marine audio/video processing chip, so as to ensure that the audio/video decoding card device has efficient audio/video processing capability.
In this embodiment, the double rate (DDR) memory module (105) includes 4 pieces of double rate (DDR) memory chips with a capacity of 8Gb, so as to ensure that the audio/video decoding card device has sufficient memory capacity.
The arithmetic processing unit module of the embodiment ensures that the audio/video decoding device has high-efficiency and low-power consumption processing capability.
In this embodiment, the U.2 interface (102) includes a PCIE (PERIPHERAL COMPONENT INTERCONNECT EXPRESS, a high-speed serial computer expansion bus standard) Gen2 (second generation standard, also written as 2.0) ×2 (i.e. the number of buses is 2) module (1021), a 12V power module (1022) and a reset signal (REST) module (1023) for connection with a server host, where the PCIE Gen2×2 module (1021) is used for transmitting audio and video stream data, the 12V power module (1022) is used for supplying power to the entire audio and video decoding device, and the reset signal (REST) module (1023) is used for transmitting an external reset signal (REST).
In this embodiment, the USB2.0 interface (103) and the UART interface (104) are reserved interfaces for expanding external devices.
In this embodiment, the board card (10) is a PCB (Printed Circuit Board ) board, and its size is the standard 2.5 inch Solid state drive (Solid STATE DISK or Solid STATE DRIVE, abbreviated as SSD) hard disk size. The whole form of the equipment meets the standard 2.5 inch SSD hard disk specification, a 2.5 inch hard disk bin can be conveniently and reasonably loaded with a board card, and a U.2 interface is used for adapting to a 2.5 inch hard disk slot of a server, so that the server is inserted.
In the present embodiment, the power conversion module (106) includes a plurality of power conversion chips (ICs) for converting a 12V voltage acquired from a server into a voltage required for each module on the board. The U.2 interface (102) is an input power interface of the whole audio/video decoding device, the power conversion module (106) can provide required working voltage for the USB2.0 interface (103), the UART interface (104), the double rate (DDR) memory module (105) and the system-in-chip (SOC) (101), and the purpose of providing corresponding power supply according to the requirements of each module on the board can be realized through the power conversion of a plurality of power conversion chips (ICs).
Example two
Fig. 2 is a flowchart of a method according to an embodiment of the present invention, as shown in fig. 1 and fig. 2, the present embodiment provides an audio/video decoding method using U.2 as a transmission interface adaptation server, which is implemented by the foregoing audio/video decoding device, and includes the following steps:
Step 1: a system-on-a-chip (SOC) (101) acquires PCIE Gen2 x 2 signals, external reset signals (REST) and 12V power supply signals from a server host through U.2 interfaces (102), wherein the PCIE Gen2 x 2 signals comprise data streams to be decoded;
Step 2: a plurality of power conversion chips (ICs) in the power conversion module (106) acquire 12V power signals from a server through U.2 interfaces (102) and convert the power signals into working voltages required by different modules on a board card, and the working voltages are respectively supplied to a USB2.0 interface (103), a UART interface (104), a double rate (DDR) memory module (105) and a system-in-chip (SOC) (101), so that the double rate (DDR) memory module (105) and the system-in-chip (SOC) (101) can work normally, and the USB2.0 interface (103) and the UART interface (104) have the capability of providing working voltages for peripheral equipment.
Step 3: after the system-on-chip (SOC) (101) is powered on, decoding the acquired data stream to be decoded, and storing the data in a double rate (DDR) storage module (105);
Step 4: when external equipment needs to be accessed, the equipment is accessed through a USB2.0 interface (103) or a UART interface (104).
Because the whole form of the audio and video decoding equipment meets the standard 2.5 inch SSD hard disk specification, the audio and video decoding equipment can be reasonably arranged in a standard 2.5 inch hard disk bin, and then is inserted into a server 2.5 inch hard disk slot through a U.2 interface, so that audio and video signals transmitted through PCIE Gen2 multiplied by 2 can be decoded by matching with the server.
Compared with the existing streaming media decoding processing mode, the audio and video decoding equipment and method using U.2 as a transmission interface to adapt to the server, provided by the invention, have the characteristics of improving the server density, enhancing the processing efficiency of the server, reducing the power consumption and saving resources by matching the server and establishing the server extension application.
Those of ordinary skill in the art will appreciate that: the drawing is a schematic diagram of one embodiment and the modules or flows in the drawing are not necessarily required to practice the invention.
Those of ordinary skill in the art will appreciate that: the modules in the apparatus of the embodiments may be distributed in the apparatus of the embodiments according to the description of the embodiments, or may be located in one or more apparatuses different from the present embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. An audio/video decoding apparatus using U.2 as a transmission interface adaptation server, comprising:
a board card;
The operation processing unit module is arranged on the board and comprises a system-level chip and a double-rate storage module, wherein the double-rate storage module is connected with the system-level chip;
The external interface unit is arranged on the board card and comprises a U.2 interface, a USB2.0 interface and a UART interface, wherein the U.2 interface, the USB2.0 interface and the UART interface are respectively connected with a system-level chip, the U.2 interface comprises a PCIEGen 2 x 2 module, a 12V power module and a reset signal module, the PCIE Gen2 x 2 module is used for transmitting audio and video stream data, the 12V power module is used for supplying power for the whole audio and video decoding equipment, and the reset signal module is used for transmitting external reset signals;
The power conversion module is arranged on the board card and is respectively connected with the U.2 interface, the USB2.0 interface, the UART interface, the double-rate storage module and the system-in-chip.
2. The apparatus of claim 1, wherein the double rate memory module comprises 4 double rate memory chips with a capacity of 8 Gb.
3. The audio-video decoding apparatus according to claim 1, wherein the USB2.0 interface and UART interface are reserved interfaces for expanding external devices.
4. The audio video decoding device of claim 1, wherein the board card is a printed circuit board having a standard 2.5 inch solid state drive hard disk size.
5. The apparatus according to claim 1, wherein the power conversion module includes a plurality of power conversion chips for converting a 12V voltage obtained from the server into a voltage required for each module on the board.
6. An audio/video decoding method using U.2 as a transmission interface adaptation server, which is implemented by the audio/video decoding device according to any one of claims 1 to 5, and is characterized by comprising the following steps:
Step 1: the method comprises the steps that a system-level chip obtains PCIE Gen2×2 signals, external reset signals and 12V power supply signals from a server host through U.2 interfaces, wherein the PCIE Gen2×2 signals comprise data streams to be decoded;
Step 2: the power conversion chips in the power conversion module convert the acquired 12V power signals into working voltages required by different modules on the board card and respectively supply power for the USB2.0 interface, the UART interface, the double-rate storage module and the system-level chip;
step 3: after the system-level chip is powered on, decoding the acquired data stream to be decoded, and storing the data in a double-rate storage module;
Step 4: when external equipment needs to be accessed, the equipment is accessed through a USB2.0 interface or a UART interface.
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| CN202110285362.XA CN112948303B (en) | 2021-03-17 | 2021-03-17 | Audio/video decoding equipment and method using U.2 as transmission interface adaptation server |
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| CN202110285362.XA CN112948303B (en) | 2021-03-17 | 2021-03-17 | Audio/video decoding equipment and method using U.2 as transmission interface adaptation server |
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| CN112948303B true CN112948303B (en) | 2024-05-24 |
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