On May 7, 2015, the leading semiconductor component distributor dedicated to the Asia-Pacific market, General Assembly Holdings, announced that its subsidiary World Peace launched NXP ASC8848 / 50A-based high-definition network video surveillance (HD-IPCAM) solution. . In this scheme, in order to ensure the high performance and high reliability of the system, the General Assembly World Peace also adopted the wireless communication and power supply of international major manufacturers such as ADI, Atmel, Micron, Nanya, NXP, OmniVision, ONSemi, TI, Toshiba, etc. , Sensors, DDR, Flash and other modules.
Figure 1- Working principle of IP Camera
With the improvement of people's living standards and the popularization of the Internet, 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 and other fields, IP Camera market prospects can not be underestimated. General Assembly World Peace launched NXP ASC8848 / 50A-based high-definition network video surveillance solution, which can not only achieve high-quality monitoring of 1280 * 720 resolution, but also achieve its very flexible and excellent low-light performance under a wide range of lighting conditions The space and time (2D / 3D) noise reduction and other advanced ISP features and programmable edge enhancement features, etc., and support TF card sound and image loop recording. In order to adapt to the development trend of intelligence and the Internet of Things, this solution also realizes cloud P2P connection with TUTK and QQ IoT platforms.
Figure 2-Functional block diagram of NXP ASC8848 / 50A HD network camera
NXP ASC8848 / 50A is a member of the "Advanced" series of NXP high-definition network camera single-chip solutions. This device integrates all the functions required for the design of network cameras-from image sensor raw data input, image processing (ISP, etc.) and H.264 compression, to encrypted network transmission using Gigabit Ethernet interface, etc. . Compared with other solutions on the market, it has the best power consumption and the lowest bit rate.
Functional description
· CMOS image sensor collects optical image signals and converts them into electrical signals
ISP image signal processor performs post-3D noise reduction, wide dynamic, strong light suppression, backlight compensation, digital image stabilization and other image processing on the signal
· H.264 standard video encoding compression processing
· Encrypted network transmission of compressed data via Gigabit Ethernet interface
· Support standard I2S audio codec and 24bit video output
Program features
· The processor adopts ARM926EJ RISC architecture
· Video encoding adopts H.264 High Profile encoding, which can handle 720P @ 30fps, 1080P @ 65fps, 4K or higher resolution video
· Support 12M sensor
· Advanced ISP, 3D noise reduction, edge enhancement, motion adaptive de-interlacer, etc.
· Support D1 @ 30fps sub-stream and MJPEG 1090p @ 45fps auxiliary stream
Support ROI coding and SVC-T coding
· Support intelligent video analysis, motion detection of 16 independent windows, boundary control, virtual fence, etc.
Figure 3-Photo of NXP ASC8848 / 50A HD network video surveillance solution
About General Assembly Holdings:
General Assembly Holdings is the world's first semiconductor component distributor with a leading market share in the Asia-Pacific region. Headquartered in Taipei (TSE: 3702), it owns World Peace, Pinjia, Quanding and Youshang, and has nearly 6,000 employees. There are more than 250 agents and product suppliers, and more than 120 distribution locations worldwide (about 70 in the Asia-Pacific region). In 2014, the turnover reached 14.9 billion US dollars (self-consolidation). (* Market rankings are based on data published by Gartner)
General Assembly Holdings creates an industrial holding platform, continuously optimizes the front-end marketing and logistics support team, plays a professional partner in the industrial supply chain, and provides demand creation (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 (OEM), original design manufacturers (ODM), electronic manufacturing service providers (EMS), and small and medium-sized enterprises. With its international operation scale and localized sales channels, it has been cultivating the Asia-Pacific market for a long time, and has been selected as the "Best IC Distributor in Asia" by professional media.
In order to improve the localized service quality of the General Assembly and meet the differentiated needs of customers in the service area of ​​the Greater China Region, the six major areas of service provided by the General Assembly (China) include China-Based Manufacturers and Taiwan-Based Manufacturers ), Foreign (Electronic Manufacturing Service), Japanese (Japan-Based Manufacturers), Korean (Korea-Based Manufacturers) and Hong Kong (HongKong-Based Manufacturers) customers. In addition to providing customers with the best turnkey solution (Turnkey SoluTIon), and to meet the customer's small-batch component procurement needs, a specially-designed small-quantity service team (SQS, Small Quantity Service) was established. The General Assembly has established the General Assembly and Commerce, the General Assembly and Commerce (Shenzhen) and the General Assembly and Electronics (Hong Kong) in the Mainland and Hong Kong respectively. Taking "Industry First Choice. Channel Benchmarking" as the corporate vision, the company has fully implemented the "team, integrity, The core values ​​of "professionalism and efficiency", with professional services, achieve mutual benefit and win-win for suppliers, customers and shareholders.
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