On May 7, 2015, Dalian United Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its company will launch a high-definition network video surveillance (HD-IPCAM) solution based on the NXP ASC8848/50A. . In this program, in order to ensure the high performance and high reliability of the system, the company also uses wireless communication and power supply from international companies such as ADI, Atmel, Micron, Nanya, NXP, OmniVision, ONSemi, TI, Toshiba, etc. , sensors, DDR, Flash and other modules.
Figure 1-IP Camera working principle diagram
With the improvement of people's living standards and the popularity of the Internet, the awareness of security protection has become more and more popular. At the same time, the layout of Internet companies in the field of home security, IP Camera market prospects can not be underestimated. The company's NXP ASC8848/50A-based HD network video surveillance solution not only enables high-quality monitoring of 1280*720 resolution, but also achieves very flexible and excellent low-light performance under a wide range of illumination conditions. Advanced ISP features such as space and time (2D/3D) noise reduction and programmable edge enhancement features, and support TF card sound image loop recording. In order to comply with the development trend of intelligence and Internet of Things, this solution also realizes cloud P2P connection with TUTK and QQ IoT platform.
Figure 2 - Large United Nations World Peace NXP ASC8848/50A HD network camera function block diagram
The NXP ASC8848/50A is part of the "Advanced" family of NXP high-definition network camera single-chip solutions. This device integrates all the functions required for network camera design - from image sensor raw data input, image processing (ISP, etc.) and H.264 compression, to encrypted network transmission using Gigabit Ethernet interface, etc. . It has the best power consumption and the lowest bit rate compared to other solutions on the market today.
Functional description
· CMOS image sensor captures optical image signals and converts them into electrical signals
· ISP image signal processor performs post-processing of 3D noise reduction, wide dynamics, strong light suppression, backlight compensation, digital image stabilization, etc.
· H.264 standard video encoding compression processing
· Encrypted network transmission of compressed data over a Gigabit Ethernet interface
· Support standard I2S audio codec and 24bit video output
Program characteristics
· Processor with ARM926EJ RISC architecture
· Video coding using H.264 High Profile encoding, can handle 720P@30fps, 1080P@65fps, 4K resolution video
· Support 12M sensor
· Advanced ISP, 3D noise reduction, edge enhancement, motion adaptive de-interlacer, etc.
· Support D1@30fps substream, support MJPEG 1090p@45fps auxiliary stream
· Support for Region of Interest (ROI) and SVC-T encoding
· Support intelligent video analysis, motion detection of 16 independent windows, boundary control, virtual fence, etc.
Figure 3 - Photo of the NXP ASC8848/50A HD Network Video Surveillance Solution
About Dalian United Holdings:
Datongda Holdings is the world's number one semiconductor component distributor with leading market share in the Asia Pacific region. Headquartered in Taipei (TSE:3702), it owns nearly 6,000 employees including Shiping, Pinjia, Zhiding and Youshang. People, more than 250 agent products suppliers, more than 120 distribution bases around the world (about 70 in the Asia-Pacific region), turnover in 2014 reached 14.9 billion US dollars (self-contained). (*Market rankings are published by Gartner)
Dalian United Holdings holds an industry holding platform, continuously optimizes the front-end marketing and logistics support team, acts as a professional partner in the industrial supply chain, provides Demand CreaTIon, turnkey solutions (Turnkey SoluTIon), technical support, warehousing logistics and IC Value-added services such as e-commerce meet the needs of different customers such as original equipment manufacturers (OEMs), original design manufacturers (ODMs), electronic manufacturing service providers (EMS), and small and medium-sized enterprises. The scale of international operations and localized sales channels have long been deeply rooted in the Asia-Pacific market. It has been selected as the “Best IC Distributor in Asia†by professional media.
In order to improve the quality of localization services of the United Nations General Assembly and meet the differentiated needs of customers in the service areas of Greater China, the six major areas of the United Nations (China) services include China-Based Manufacturers and Taiwan-Based Manufacturers. ), Foreign Manufacturing Service, Japan-Based Manufacturers, Korea-Based Manufacturers and Hong Kong-Based Manufacturers customers. In addition to providing customers with the best turnkey solution (Turnkey SoluTIon), and in order to meet the customer's small-volume device procurement needs, the company has set up a dedicated Small Quantity Service (SQS). The United Nations has established the United Nations General University of Commerce and Trade in the Mainland and Hong Kong, the United Nations General Trading (Shenzhen) and the United Nations Electronic (Hong Kong), with the "Industry's Choice. Passage Benchmark" as the corporate vision and the full implementation of "Team, Integrity, The core values ​​of professionalism and efficiency are professional services to achieve mutual benefit and win-win for suppliers, customers and shareholders.
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