Choosing the right GMSL camera interface is crucial for the performance of embedded vision systems. However, it’s first important to understand why this technology is different. As you may know, GMSL (Gigabit Multimedia Serial Link) technology is known for high-speed data transmission, long-distance support, low latency, and more.
In this blog, you’ll get expert insights into what are the considerations for selecting the GMSL camera interface, its popular use cases, and its advantages.
When You Should Select the GMSL Camera Interface
High bandwidth transmission
GMSL (Gigabit Multimedia Serial Link) cameras ensure rapid data transfer, reaching up to 12 Gbps. It is tremendously useful for the rapid movement of large data volumes, such as high-definition video streams.
Long-distance support
GMSL technology enables data transmission over long distances using coaxial or shielded twisted pair cables. These cameras can maintain high data rates over distances up to 15 meters so that they can be placed far from the processing units without any dip in performance.
Low latency
GMSL cameras excel in low latency by providing near-instantaneous data transmission. The low latency feature minimizes the delay between the data capture and processing stages.
Virtual channel support
GMSL technology supports virtual channels, allowing the transmission of several data streams over one physical channel. It enhances the scalability of the camera systems, enabling the integration of various data sources without extra wiring.
Backward compatibility
GMSL interfaces can work with earlier versions of GMSL technology. It provides flexibility in upgrading and expanding existing systems without requiring complete overhauls.
Compatibility with ARM platforms
GMSL cameras are compatible with ARM platforms, such as the NVIDIA Jetson series. So, it drives smooth integration with advanced processing units by leveraging the computational power of these platforms. It also becomes easy to perform image processing, machine learning, and real-time analytics.
Major Use Cases of the GMSL Camera Interface
Auto farming
In auto farming, GMSL cameras enhance advanced agriculture operations by providing high-resolution imaging in real time. The ability to capture clear images and transmit them quickly enables more accurate and timely decision-making in agricultural operations. So, it empowers farmers to execute tasks such as plant health analysis, crop monitoring, and machinery guidance.
Smart traffic management
In traffic management, GMSL cameras capture high-definition visuals of traffic flow. The ability to transmit high-quality imaging data in real time enhances the accuracy of traffic monitoring systems. The data is used for congestion analysis, license plate recognition, and incident detection, all of which contribute to better traffic management and safety.
Smart surveillance
GMSL cameras provide continuous, high-speed imaging for surveillance systems. It ensures that every detail is captured, enhancing the security of monitored environments. The high resolution and rapid data transmission capabilities make GMSL cameras perfect for surveillance applications where immediate monitoring is extremely important.
Parking lot management
GMSL cameras can be strategically placed to cover entry and exit points, as well as individual parking spaces, for automated license plate recognition and space allocation. The low latency and high data transmission capabilities of GMSL technology ensure that the parking management system receives up-to-the-minute information, which helps guide drivers to available spaces and improve traffic flow within the lot. This also enhances security by detecting unauthorized access and suspicious activities.
Smart checkout
GMSL cameras enable modern retail checkout systems to process images quickly and accurately, ensuring that items are correctly identified and priced. It speeds up the checkout process and improves the overall customer experience. Also, GMSL cameras help prevent errors in item recognition and pricing.
Warehouse automation
GMSL cameras can be integrated into automated storage and retrieval systems to monitor stock levels, verify item locations, and track inventory movements. It ensures that the control systems receive accurate and timely information. Furthermore, GMSL cameras provide real-time visual feedback, enabling them to avoid obstacles and optimize their routes for faster and safer operations.
Advantages of GMSL Cameras
- Enhanced image quality: GMSL cameras make it easier to maintain good image quality in rugged conditions. They support high-definition and high-resolution video streams, ensuring that the captured images are clear.
- Cost-effective: Using GMSL technology can result in cost savings due to its compatibility with existing infrastructure and its ability to support multiple data formats. It can be achieved without extensive modifications or additional components, making it cost-effective for upgrading embedded vision systems.
- Simplified design: The GMSL interface simplifies the overall system design by reducing the number of cables needed for data and power transmission. It decreases the complexity of the installation while minimizing potential points of failure.
- More durability: GMSL cameras ensure consistent performance in harsh environments. They are often built to withstand extreme temperatures, vibrations, and other challenging conditions, making them ideal for industrial and outdoor settings.
e-con Systems: A Leader in Providing GMSL Camera Solutions
e-con Systems has been a pioneer in the embedded vision industry for 20+ years, specializing in the design, development, and manufacturing of OEM cameras. Our portfolio includes several GMSL, GMSL2, and GMSL3 cameras customizable for different use cases across industrial, agricultural, medical, and other sectors.
These advanced cameras are equipped with features such as HDR, IP66/67-rated enclosures, global/rolling shutters, and LED flicker mitigation. e-con Systems’ GMSL cameras are also effortlessly compatible with the NVIDIA Jetson development kit.
To browse our full product portfolio, visit the Camera Selector page.
For assistance with integrating GMSL cameras into your embedded vision projects, contact them at camerasolutions@e-consystems.com.
Prabu is the Chief Technology Officer and Head of Camera Products at e-con Systems, and comes with a rich experience of more than 15 years in the embedded vision space. He brings to the table a deep knowledge in USB cameras, embedded vision cameras, vision algorithms and FPGAs. He has built 50+ camera solutions spanning various domains such as medical, industrial, agriculture, retail, biometrics, and more. He also comes with expertise in device driver development and BSP development. Currently, Prabu’s focus is to build smart camera solutions that power new age AI based applications.