CN210958574U

CN210958574U - Network IP video monitoring mainboard adopting domestic SOC

Info

Publication number: CN210958574U
Application number: CN201921946903.3U
Authority: CN
Inventors: 胡坤; 胡博超; 孟利波
Original assignee: Beijing Norco Technology Co ltd
Current assignee: Beijing Norco Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-07
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a network IP video monitoring mainboard adopting domestic SOC, wherein a processor module adopts an SOC processor, the inside of the mainboard comprises an NNIE neural network unit, a video image acquisition module is connected with the processor module, an audio input module is connected with the processor module and is connected with an external audio device, and a lens control module is connected with a lens and is connected with the processor module; the network transmission module is connected with the processor module through the communication interface, the display output module is connected with the processor module through the data transmission interface, the storage module comprises an interface module and a storage module, the interface module is connected with the processor module, the storage module is used for storing data, and the power supply and reset module comprises a power supply management circuit and a reset circuit which are respectively connected with the processor module. Through the technical scheme of the utility model, it is abundant, the expansibility is strong to have high-quality super high-definition video coding and decoding ability, interface, supports the degree of depth learning algorithm.

Description

Network IP video monitoring mainboard adopting domestic SOC

Technical Field

The utility model relates to a network video monitoring technology field especially relates to an adopt network IP video monitoring mainboard of homemade SOC.

Background

At present, in the industry fields of network video monitoring systems, IP cameras, network monitoring cameras, video servers and the like, a chip design scheme based on X86 is basically adopted, and the core technology is limited by people and has the defects of high power consumption, low calculation power, poor process, low speed, few interfaces, weak expansibility, backward technology, no intelligence, no support for deep learning and the like. Particularly, in recent trade environments, it is required that the energy consumption must be reduced for long-term sustainable development, green energy-saving development and energy-saving development against the pressure of energy environmental protection.

SUMMERY OF THE UTILITY MODEL

Aiming at least one of the problems, the utility model provides a network IP video monitoring mainboard adopting a domestic SOC, which supports multi-core and multi-CPU by adopting a SOC four-core processor based on a domestic Haisi chip set visual platform, and can do a lot of work which can be done by the existing PC; the NNIE neural network unit calculation engine with double cores supports a deep learning algorithm, is high in calculation power, has the characteristics of high-quality and ultra-high-definition video coding and decoding capacity, rich interfaces, strong expansibility and the like, is specially designed for a network IP video monitoring system, can be widely applied to the field of network video monitoring industry, breaks through the situation that the core technology is restricted by people, and achieves independence, safety and controllability. And the power consumption is low and the performance is high.

In order to achieve the above object, the utility model provides an adopt network IP video monitoring mainboard of domestic SOC, include: the device comprises a processor module, a video image acquisition module, an audio input and output module, a lens control module, a network data transmission module, a display output module, a storage module and a power supply and reset module, wherein the video image acquisition module, the audio input and output module, the lens control module, the network data transmission module, the display output module, the storage module and the power supply and reset module are respectively connected with the processor; the processor module adopts an SOC (system on chip) processor, the processor module comprises an NNIE (network-in-network) neural network unit, the video image acquisition module is connected with the processor module through an MIPI (mobile industry processor interface) RX input interface, the audio input module is connected with the processor module through an audio input interface and is connected with an external audio device through an audio output interface, and the lens control module is connected with a lens and is connected with the processor module through a lens control interface and used for receiving control signals for adjusting the aperture and the optical filter of the lens; the network transmission module is connected with the processor module through a communication interface, the display output module is connected with the processor module through a data transmission interface, the storage module comprises an interface module and a storage module, the interface module is connected with the processor module, the storage module is used for storing data, and the power supply and reset module comprises a power supply management circuit and a reset circuit which are respectively connected with the processor module.

In the above technical solution, preferably, the video image capturing module employs a CMOS sensor, and the MIPIRX input interface supports 1-way 8K30fps input, 2-way 4K30fps input, or 4-way 4K30fps input.

In the above technical solution, preferably, the lens includes a camera aperture and an infrared filter, and the lens control module is configured to control the camera aperture and the infrared filter.

In the above technical solution, preferably, the display output module adopts an HDMI2.0 interface, and is configured to transmit the video image acquired by the video image acquisition module to a local real-time display.

In the above technical solution, preferably, the storage module includes a TF card interface module and a FLASH memory, the TF card interface module includes a TF card and a TF card interface circuit, the TF card interface circuit is connected to the processor module, and the TF card and the FLASH memory are used for storing data.

Compared with the prior art, the beneficial effects of the utility model are that: the system supports multi-core and multi-CPU by adopting the SOC four-core processor based on the domestic Haisi chip set visual platform, and can do a lot of work which can be done by the existing PC; the NNIE neural network unit calculation engine with double cores supports a deep learning algorithm, is high in calculation power, has the characteristics of high-quality and ultra-high-definition video coding and decoding capacity, rich interfaces, strong expansibility and the like, is specially designed for a network IP video monitoring system, can be widely applied to the field of network video monitoring industry, breaks through the situation that the core technology is restricted by people, and achieves independence, safety and controllability, low power consumption and high performance.

Drawings

Fig. 1 is a schematic view of an overall structure of a network IP video monitoring motherboard using a domestic SOC according to an embodiment of the present invention;

fig. 2 is a schematic block diagram of a system of a network IP video monitoring motherboard using a domestic SOC according to an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of a video image capturing module according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of an audio input/output module according to an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of a lens control module according to an embodiment of the present invention;

fig. 6 is a schematic circuit diagram of a network data transmission module according to an embodiment of the present invention;

fig. 7 is a schematic circuit diagram of a display output module according to an embodiment of the present invention;

fig. 8 is a schematic circuit diagram of a memory module according to an embodiment of the present invention;

fig. 9 is a schematic circuit diagram of a power supply and a reset module according to an embodiment of the present invention.

In the drawings, the correspondence between each component and the reference numeral is:

1. the system comprises a processor module, 11, an NNIE neural network unit, 2, a video image acquisition module, 3, an audio input/output module, 4, a lens control module, 5, a network data transmission module, 6, a display output module, 7, a storage module and 8, a power supply and reset module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The invention is described in further detail below with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, according to the utility model provides an adopt network IP video monitoring mainboard of domestic SOC, include: the device comprises a processor module 1, a video image acquisition module 2, an audio input and output module 3, a lens control module 4, a network data transmission module 5, a display output module 6, a storage module 7 and a power supply and reset module 8 which are respectively connected with the processor module 1; the processor module 1 adopts an SOC (system on chip) processor, an NNIE (network neutral network) unit is arranged in the processor module 1, the video image acquisition module 2 is connected with the processor module 1 through an MIPI (mobile industry processor interface) RX input interface, the audio input module is connected with the processor module 1 through an audio input interface and is connected with an external audio device through an audio output interface, and the lens control module 4 is connected with a lens and is connected with the processor module 1 through a lens control interface and used for receiving control signals for adjusting the aperture and the optical filter of the lens; the network transmission module is connected with the processor module 1 through a communication interface, the display output module 6 is connected with the processor module 1 through a data transmission interface, the storage module 7 comprises an interface module and a storage module 7, the interface module is connected with the processor module 1, the storage module 7 is used for storing data, and the power supply and reset module 8 comprises a power supply management circuit and a reset circuit which are respectively connected with the processor module 1.

As shown in fig. 3, in the above embodiment, preferably, the video image capturing module 2 employs a CMOS sensor, and the CMOS video image capturing input uses an MIPI RX input interface, and supports multiple video input modes: 1 way 8K30fps input, 2 ways 4K30fps input or 4 ways 4K30fps input. Preferably, when 1-channel CMOS sensor video input is used, Sony IMX477 is adopted, the pixel is 12M, the sensor parameter is configured through a single I2C interface and is connected with a main control through a high-speed serial MIPI interface.

As shown in fig. 4, in this embodiment, the audio input and output module 3 preferably provides 1-channel two-channel audio Lineout output and 2-channel MIC input interface.

In the above embodiment, as shown in fig. 5, the lens control module 4 is connected to the lens of the camera, preferably, the lens includes a camera aperture and an infrared filter, the lens control module 4 is configured to control the camera aperture and the infrared filter, the camera aperture can adjust the light entering amount of the camera aperture, the infrared filter can filter infrared light, and the processor module 1 adjusts the working state of the lens through the lens control module 4 according to the video image information.

As shown in fig. 6, in the above embodiment, the video image information is uploaded to the server through the network data transmission module 5. The network camera continuously pushes the audio and video coding data encapsulated into RTP packets to the cloud through an RTSP real-time streaming protocol, and the network camera can realize streaming media transmission with small system overhead.

As shown in fig. 7, in the above embodiment, preferably, the display output module 6 adopts an HDMI2.0 interface, and supports a maximum output of 4K @60fps, so as to transmit the video image captured by the video image capturing module 2 to a local real-time display.

As shown in fig. 8, in the above embodiment, preferably, the storage module 7 includes a TF card interface module and a FLASH memory, the TF card interface module includes a TF card and a TF card interface circuit, the TF card interface circuit is connected to the processor module 1, and the TF card and the FLASH memory are used for storing data.

As shown in fig. 9, in the power supply and reset module 8 of the above embodiment, the power-on and power-off timing of the power supply and module is controlled by the processor module 1. The power supply, the clock and the reset are used as part of a hardware system and are the basis for ensuring the stability and the reliability of the system. In the embodiment, an MPS DCDC power supply chip with high efficiency is adopted to supply power to a CPU core, a Memory and a peripheral device power supply; the internal PLL module and the independent power supply peripheral adopt an LDO linear power supply, and the advantage is that the output current ripple is small; the power-on and power-off time sequence is controlled by the PMC power management module integrated in the main control chip, so that the system power supply is ensured to be stable, and meanwhile, the power supply of a power domain capable of being powered off can be controlled in the standby and power-off modes, so that the power consumption of the system is reduced; the CPU, GPU and MEDIA power supply support dynamic voltage regulation; the system adopts an external 24MHz crystal oscillation circuit to provide a system main clock, and adopts an external 32.768kHz crystal to provide a clock for an RTC; the reset adopts a special external reset chip, supports the reset of an external key and the reset of a watchdog, and simultaneously monitors the stability of the system voltage.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adopt network IP video monitoring mainboard of homemade SOC which characterized in that includes: the device comprises a processor module, a video image acquisition module, an audio input and output module, a lens control module, a network data transmission module, a display output module, a storage module and a power supply and reset module, wherein the video image acquisition module, the audio input and output module, the lens control module, the network data transmission module, the display output module, the storage module and the power supply and reset module are respectively connected with the processor;

the processor module adopts an SOC (system on chip) processor, an NNIE (network-based network neutral) neural network unit is arranged in the processor module, the video image acquisition module is connected with the processor module through an MIPI (mobile industry processor interface) RX input interface, the audio input and output module is connected with the processor module through an audio input interface and is connected with an external audio device through an audio output interface, and the lens control module is connected with a lens and is connected with the processor module through a lens control interface and used for receiving control signals for adjusting an aperture and an optical filter of the lens;

the network data transmission module is connected with the processor module through a communication interface, the display output module is connected with the processor module through a data transmission interface, the storage module comprises an interface module and a storage module, the interface module is connected with the processor module, the storage module is used for storing data, and the power supply and reset module comprises a power supply management circuit and a reset circuit which are respectively connected with the processor module.

2. The IP video monitoring mainboard adopting domestic SOC as claimed in claim 1, wherein the video image acquisition module adopts CMOS sensor, and the MIPI RX input interface supports 1-way 8K30fps input, 2-way 4K30fps input or 4-way 4K30fps input.

3. The network IP video monitoring main board adopting the domestic SOC as claimed in claim 1, wherein the lens comprises a camera aperture and an infrared filter, and the lens control module is used for controlling the camera aperture and the infrared filter.

4. The network IP video monitoring mainboard adopting domestic SOC as claimed in claim 1, wherein the display output module adopts HDMI2.0 interface for transmitting the video image collected by the video image collecting module to local real-time display.

5. The network IP video monitoring mainboard adopting the homemade SOC as claimed in claim 1, wherein the storage module comprises a TF card interface module and a FLASH memory, the TF card interface module comprises a TF card and a TF card interface circuit, the TF card interface circuit is connected with the processor module, and the TF card and the FLASH memory are used for storing data.