A20KTR Gimbal Camera, 4K resolution, 20X Optical Zoom Triple Sensors

Description

EO Camera Spec

The A20KTR Gimbal Camera features a high-performance EO (Electro-Optical) Camera equipped with a SONY 1/2.5″ “Exmor R” CMOS sensor, offering a total pixel count of 8.51MP. This camera includes a 20x optical zoom, with an aperture range from F2.0 to F3.8 and a focal length from 4.4 mm at the wide end to 88.4 mm at the telephoto end. It can achieve up to 30x zoom with Super Resolution and 12x digital zoom, providing a combined 240x zoom capability. The minimum working distance is 80 mm at the wide end and 800 mm at the telephoto end. The angle of view ranges from 70.2° (wide) to 4.1° (telephoto) horizontally, and from 43.1° (wide) to 2.3° (telephoto) vertically.

The EO camera offers both auto and manual focus options, ensuring precise and flexible image capturing. It boasts a signal-to-noise ratio (S/N) of 50dB, providing clear and high-quality images even in varying lighting conditions. The recommended illumination for optimal performance is between 100 to 100,000 lux, making it suitable for a wide range of environments. These specifications highlight the camera’s advanced capabilities in delivering detailed and high-resolution imagery for diverse applications.

IR Thermal Imager Spec

The A20KTR Gimbal Camera includes an IR Thermal Imager engineered for precise thermal detection and imaging. This thermal imager features a 35mm focus length with a DLC coating film, ensuring durability and high performance. It offers a horizontal field of view (FOV) of 12.5°, a vertical FOV of 10.0°, and a diagonal FOV of 16.0°.

The imager can detect human-sized objects (1.8×0.5m) at a distance of up to 1458 meters, recognize them at 365 meters, and verify at 182 meters. For car-sized objects (4.2×1.8m), it has a detective distance of 4472 meters, a recognition distance of 1118 meters, and a verified distance of 559 meters.

This thermal imager operates using an uncooled VOx long-wave (8μm to 14μm) detector with a resolution of 640×512 pixels and a pixel pitch of 12μm. It employs an athermal prime lens for focusing, ensuring consistent performance across temperature variations. The imager’s noise equivalent temperature difference (NETD) is ≤[email protected] at 25℃, indicating high sensitivity to temperature differences. It supports multiple color palettes, including white hot, black hot, and pseudo color, and offers digital zoom capabilities ranging from 1x to 8x, providing detailed thermal imaging for a variety of applications.

EO / IR Camera Object Tracking

The A20KTR Gimbal Camera features advanced object tracking capabilities for both EO and IR cameras. The system boasts an update rate of deviation pixels at 30Hz, with an output delay of less than 30ms, ensuring real-time tracking performance. It can track objects with a minimum contrast of 5% and a signal-to-noise ratio (SNR) of 4, enabling it to distinguish and follow targets even in challenging conditions.

The camera can handle object sizes ranging from 16×16 pixels to 256×256 pixels, with a tracking speed of ±48 pixels per frame. Additionally, it has an object memory time of 100 frames, allowing it to maintain consistent tracking of moving targets. This robust tracking capability makes the A20KTR Gimbal Camera suitable for various applications requiring precise and reliable object tracking.

EO Camera AI Performance

The A20KTR Gimbal Camera offers exceptional AI performance for its EO camera, enhancing its detection and tracking capabilities. The AI system is capable of recognizing and tracking multiple targets simultaneously, ensuring high detection rates and minimal false alarms. The camera can accurately identify cars and human figures even in complex environments, providing reliable data for various applications. With advanced image processing algorithms, the AI performance ensures clear and precise identification, making the A20KTR Gimbal Camera a powerful tool for surveillance, search and rescue, and other critical operations.

A20KTR IR Laser Rangefinder

The A20KTR Gimbal Camera features an advanced IR Laser Rangefinder designed for precise distance measurement. It can measure ranges of up to 3000 meters for cars and 2000 meters for human-sized objects, with a minimum range of 15 meters. The rangefinder operates at a frequency of 1 to 10Hz and provides an accuracy of ±1 meter. It uses a 1535±5nm pulse laser light beam with a divergent angle of approximately 0.6 mrad.

Additionally, the rangefinder can resolve the latitude and longitude of the target, measuring the distance between the object at the center of the screen and the laser rangefinder, making it an invaluable tool for accurate and reliable distance measurements in various applications.

Weight and dimensions of A20KTR 

The A20KTR Gimbal Camera‘s packaging is designed to ensure secure and convenient handling. The net weight of the quickport version, including the quickport, is approximately 1145±10g. The product dimensions are 161x130x205.7mm, and 161x130x211.4mm for the quickport version with the quickport.

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