Thermal imaging temperature measurement solution     

Infrared thermal imaging technology is a passive, non-contact detection and recognition technology, which can use the infrared radiation characteristic image formed by the temperature difference or radiation difference between the target and the background or various parts of the target to discover and identify the target. Its two basics The function is temperature measurement and night vision. Temperature measurement can realize non-contact remote temperature measurement and fault detection. The advantages are simple and intuitive, safe and accurate, efficient, time-saving and all-weather work. Night vision, that is, it can easily detect and identify targets in the absence of light. The advantages are all-weather work, no fear of bad weather, long range and super privacy.


       Thermal imaging refers to infrared thermal imaging, which uses infrared detectors and optical imaging objectives to receive the infrared radiation energy distribution pattern of the measured target and reflect it on the photosensitive element of the infrared detector to obtain an infrared thermal image. This thermal image and the object The heat distribution field on the surface corresponds to it. The different colors on the top of the thermal image represent different temperatures of the measured object.


       The core of the temperature measurement camera technology is a dual-spectrum imaging camera with infrared thermal image and visible light image. The dual-spectrum imaging camera is installed in the entry and exit channel so that the lens can directly look at the bayonet position of the channel (note: accurate temperature measurement must be at the detected point Equipped with a black body instrument for temperature reference correction of the inspected person); the temperature measurement camera performs online real-time temperature measurement of the exposed parts of the body such as the face and forehead of the people passing the bayonet. When the detected temperature is greater than the set temperature (for example, 37.3°C), there will be a person suspected of heating, and the system will immediately lock the person with the highest temperature and alert the staff on duty to deal with it according to the plan.



Program recommendation: LQ3288 core board


Technical features:


       The LQ3288 motherboard uses Rockchip RK3288 processor and runs Android 7.1 operating system. The product has low power consumption and stronger stability. Built-in powerful AI computing power can quickly and accurately recognize faces. The GPU uses the quad-core Mali-T764, which introduces the ARM frame buffer compression format, ASTC texture compression technology and TE intelligent elimination technology. Its midgard architecture supports gpgpu (General Computational Graphics Processor) to accelerate complex and computationally intensive algorithms or operations, can identify moving objects on the camera screen, and can realize image stitching recognition, facial recognition, landmark recognition and other applications. At the same time, the motherboard can adapt to the temperature range of -10℃ ~ +60℃, suitable for all-weather indoor and outdoor scenes.





specification
Craft• 28nm
CPU• Quad-core Cortex-A17, the main frequency is up to 1.8GHz (for RK3288-C/CG/K)
GPU• Mali-T764 GPU, support AFBC (frame buffer compression)
• Support OpenGL ES 1.1/2.0/3.1, OpenCL, DirectX9.3
• Embedded high-performance 2D acceleration hardware
multimedia• Support 4K 10bits H265/H264 video decoding
• 1080P multi-format video decoding (VC-1, MPEG-1/2/4, VP8)
• 1080P video encoding, support H.264, VP8 format
• Video post processor: de-interlacing, denoising, edge/detail/color optimization
show• Support RGB, Dual LVDS, Dual MIPI-DSI, eDP display interface, resolution up to 3840*2160
• Support RGB, Dual LVDS, Dual MIPI-DSI, eDP display interface, resolution up to 3840*2160


Safety• ARM TrustZone (TEE), Secure Video Path, Cipher Engine, Secure boot
RAM• Dual-channel 64bit DDR3-1333/DDR3L-1333/LPDDR2-1066
• HDMI 2.0 supports 4K 60Hz display, supports HDCP 1.4/2.2
interface• Built-in 13M ISP, support MIPI CSI-2 and DVP interface
• Dual SDIO 3.0 interface
• TS in/CSA2.0, support DTV function
• Integrated HDMI, Ethernet MAC, S/PDIF, USB, I2C, I2S, UART, SPI, PS2