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华为海思Hi3518ERBCV100+OV9712网络摄像机安防监控模组
2020-10-23 21:14:22

Hi3518E 720p IP-Cam SOC

主要规格
处理器内核
●ARM9@Max。440mhz, 16kb I-cache和16kb D-cache
 
视频编码协议
●H.264主配置文件
●H.264基线配置文件
●MJPEG/JPEG基线编码
 
视频编码性能
●H.264编码的最大分辨率为200万像素
●h .264和JPEG流的最大实时编码性能:720p@25 fps+720p@3 fps JPEG快照进行多流编码”
●在CBR、VBR或ABR模式下的位速率控制,位速率从16kbit /s到20mbit /s
●编码八个roi
●编码前8个区域的OSD叠加
 
集成内存
●集成16位DDR2
●最大容量512兆比特
 
智能视频分析
●集成IVE,支持运动检测、边界安全、视频诊断等多种智能分析应用
 
视频和图形处理
●视频预处理,包括3D去噪、图像增强、边缘增强、去交错
●抗闪烁输出视频和图形
●1/16x到8x视频缩放
●1/2x到2x图形缩放
●OSD覆盖预处理八个区域
●对视频进行两层硬件图形叠加后处理(视频层和图形层1)
 
ISP
●AE、AWB调整
●高光补偿、背光补偿、伽马校正和色彩增强
●缺陷像素校正、去噪和数字图像稳定器
●ISP调整工具的pc
 
音频编码/解码
●使用软件按照多种协议进行语音编码/解码
●G.711、ADPCM和G.726协议
●回波消除
 
安全引擎
●使用硬件(如AES、DES和3DES)的各种加密和解密算法
●数字水印
 
视频接口
●输入:
- 8位,10位,或12位RGB拜耳输入,最大74.25 MHz时钟频率
-不列颠哥伦比亚省601号和656号
-兼容主流高清CMOS传感器提供索尼,Aptina, OV,和松下
-兼容CCD传感器
-各种传感器水平支持
-可编程传感器时钟输出
-视频输入为1080p@30 fps或720p@30 fps
●输出
-一个BT.1120 VO接口,可连接外部HDMI或SDI,最大性能1080p@30 fps
 
音频接口
●集成音频编解码器,支持16位音频输入和输出
 
外围接口
●POR和外部复位
●集成高精度RTC一台
●一个集成的双通道低速ADC
●三个UART接口
●一个IR接口,一个I2C接口,一个SPI主/从接口,多个GPIO接口
●一个SDIO 2.0接口,支持SDHC
●最大四个PWM接口
●一个usb2.0主机端口
●RMII和MII模式;10/100 Mbit/s全双工或半双工模式,PHY时钟输出
 
外部存储器接口
●SPI或flash接口
- 1-, 2-,或4位SPI或flash
●从NOR flash启动
 
SDK
●SDK基于Linux-3.0.y
●高性能H.264 PC译码库
 
物理规格
●电力消耗
-典型耗电量为900兆瓦
-多级节电模式
●操作电压
- 1.2 V铁芯电压
- 3.3 V I/O电压,3.8 V裕量电压
内部SDRAM的1.8 V电压
-工作温度范围为0℃(32℃F)到+70℃(158℃F)
●封装:
-RoHS, BGA220
-球距为0.65毫米(0.026英寸),车身尺寸为11毫米x11毫米(0.43英寸)。0.43 x)。
 
Hi3518E是用于民用的新一代IP摄像机SoC。它具有集成的ISP,优化的图形处理算法,编码前,和H.264编码器。通过采用先进的低功耗技术和低功耗结构,Hi3518E是行业领先低比特率,高画质,低功耗。Hi3518E IP相机的EBOM成本通过集成DRAM、POR、RTC和音频编解码器显著降低,并支持各种传感器水平和时钟输出。与其他海思康DVR和NVR SDK类似,Hi3518E SDK允许快速大批量生产,促进IP摄像头、DVR和NVRs的系统布局。
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Hi3518E 720p IP-Cam SOC
 
Key Specifications
Processor Core
● ARM9@Max. 440 MHz, 16 KB I-cache, and 16 KB D-cache 
 
Video Encoding Protocols
● H.264 main profile
● H.264 baseline profile
● MJPEG/JPEG baseline encoding
 
Video Encoding Performance
● 2-megapixel maximum resolution for H.264 encoding
● Maximum real-time encoding performance of H.264&JPEG streams: 720p@25 fps+720p@3 fps JPEG snapshot
● Multi-stream encoding
● Bit rate control in CBR, VBR, or ABR mode, bit rate ranging from 16 kbit/s to 20 Mbit/s
● Encoding of eight ROIs
● OSD overlay of eight regions before encoding 
 
Integrated Memory
● Integrated 16-bit DDR2
● Maximum capacity of 512 Mbits
 
Intelligent Video Analysis
● Integrated IVE, supporting various intelligent analysis applications such as motion detection, boundary security, and video diagnosis 
 
Video and Graphics Processing
● Video pre-processing, including 3D denoising, image enhancement, edge enhancement, and deinterlacing
● Anti-flicker for output videos and graphics
● 1/16x to 8x video scaling
● 1/2x to 2x graphics scaling
● OSD overlay pre-processing for eight regions
● Hardware graphics overlay postprocessing for the videos at two layers (video layer and graphics layer 1)
 
ISP
● AE and AWB for adjustment
● Highlight compensation, backlight compensation, gamma correction, and color enhancement
● Defect pixel correction, denoising, and digital image stabilizer
● ISP tuning tools for PCs
 
 Audio Encoding/Decoding
● Voice encoding/decoding in compliance with multiple protocols by using software
● G.711, ADPCM, and G.726 protocols
● Echo cancellation 
 
Security Engine
● Various encryption and decryption algorithms using hardware, such as AES, DES, and 3DES
● Digital watermark
 
 Video Interfaces
● Input:
- 8-, 10-, or 12-bit RGB bayer inputs, a maximum of 74.25 MHz clock frequency
- BT.601 and BT.656
- Compatibility with mainstream HD CMOS sensors provided by SONY, Aptina, OV, and Panasonic
- Compatibility with CCD sensors
- Various sensor levels supported
- Programmable sensor clock output
- Video inputs at 1080p@30 fps or 720p@30 fps
● Output
- One BT.1120 VO interface for connecting to the external HDMI or SDI, maximum performance of 1080p@30 fps 
 
Audio Interfaces
● Integrated audio CODEC, supporting 16- bit audio inputs and outputs
 
Peripheral Interfaces
● POR and external reset
● One integrated high-precision RTC
● One integrated low-speed ADC with dual channels
● Three UART interfaces
● One IR interface, one I2C interface, one SPI master/slave interface, multiple GPIO interfaces
● One SDIO 2.0 interface, supporting SDHC
● Maximum four PWM interfaces
● One USB 2.0 host port
● RMII and MII modes; 10/100 Mbit/s fullduplex or half-duplex mode, PHY clock output
 
External Memory Interfaces
● SPI NOR flash interface
- 1-, 2-, or 4-bit SPI NOR flash
● Booting from the NOR flash
 
SDK
● SDK based on Linux-3.0.y
● High-performance H.264 PC decoding library
 
Physical Specifications
● Power consumption
- Typical power consumption of 900 mW
- Multi-level power-saving mode
● Operating voltages
- 1.2 V core voltage
- 3.3 V I/O voltage, and 3.8 V margin voltage
- 1.8 V voltage of the internal SDRAM
- Operating temperature ranging from 0°C (32°F) to +70°C (158°F)
 
● Package
- RoHS, BGA220
- Ball pitch of 0.65 mm (0.026 in.) and body size of 11 mm x 11 mm (0.43 in. x 0.43 in.)
 
 
The Hi3518E is a newgeneration IP camera SoC for civilian use. It has an integrated ISP, optimized algorithm for graphics processing before encoding, and an H.264 encoder. By using the advanced low-power technology and low-power architecture, the Hi3518E is industry-leading in
the aspects of low bit rate, high picture quality, and low power consumption. The EBOM costs for the Hi3518E IP camera are significantly reduced by integrating the DRAM, POR, RTC, and audio CODEC and supporting various sensor levels and clock outputs. Similar to other HiSilicon DVR and NVR SDKs, the Hi3518E SDK allows rapid mass production and facilitates system layout of IP cameras, DVRs, and NVRs.


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