This design is a valuable tool for developers aiming to create cutting-edge surveillance solutions with advanced imaging capabilities, especially in applications requiring precision, clarity, and adaptability to diverse lighting and environmental conditions.
Surveillance cameras with CMOS (Complementary Metal-Oxide-Semiconductor) sensors have become an indispensable tool in modern security and monitoring systems. These cameras leverage the advanced imaging capabilities of CMOS sensors, which are known for their high sensitivity, low power consumption, and good image quality under varying light conditions. By converting light into electronic signals, CMOS sensors enable real-time video capture with reduced motion blur and high-resolution output, making them ideal for applications ranging from home security to industrial monitoring. The versatility, cost-effectiveness, and scalability of CMOS-based surveillance systems have propelled them to the forefront of innovation in the surveillance industry.
This reference design CN251-RAA462113EVZ by Renesas Corporation offers a robust solution for modern surveillance camera systems, incorporating a CMOS image sensor (CIS) board with phase-detection autofocus (PDAF), a high-performance image signal processing (ISP) board, and autofocus zoom lens software. It is particularly beneficial for engineers, developers, and system integrators working in surveillance, security, and imaging fields. By leveraging this design, users can effectively evaluate and optimize the autofocus functionality of the CN251-RAA462113EVZ Surveillance Camera Module. With support for 4K resolution, vibrant color imaging, and superior object recognition—especially for small objects in low-light conditions—this design addresses the increasing demands for high-definition performance and reliability in modern security systems.
The design offers high-speed autofocus capabilities while maintaining support for affordable lens options, striking a balance between performance and cost-effectiveness. With a focus on delivering exceptional imaging quality, it features 4K resolution, powered by Renesas’ RAA462113FYL CMOS image sensor and Novatek’s dual-core SoC image signal processor, ensuring vibrant colors and sharp clarity.To enhance usability in challenging environments, the system includes advanced low-light performance, enabling accurate object recognition and superior imaging in dimly lit conditions, making it ideal for night surveillance and other low-light applications. The design also incorporates zoom functionality within its user interface, allowing users to test and evaluate autofocus performance across various settings.
For real-world adaptability, the camera module supports lighting condition simulation, enabling users to configure and assess performance under diverse lighting scenarios. Additionally, the design integrates high-performance components, including multiple Renesas ICs such as DC/DC buck converters, LDOs, motor drivers, and lens components. The ISP board, featuring the Novatek SoC and related signal chain components, ensures robust image processing and exceptional output quality.
Renesas Corporation tests it, including system block diagrams, schematics, and PCB design files. This ensures users have access to all necessary resources for implementing, evaluating, and customising the solution. Additionally, it features a robust power system based on high-performance components, ensuring reliability and efficiency.
For more information, click here.
