How is the high-definition night vision integrated machine vision achieved by the car mounted surveillance camera?
The high-definition night vision integrated machine vision of the onboard monitoring camera is mainly achieved through the following methods:
1.High definition image sensor:
The key to high-definition night vision is to use high-quality image sensors. Modern car surveillance cameras often use CMOS or CCD sensors, which have high pixels and sensitivity, and can capture more light and convert it into digital images.
2.Infrared lighting technology:
In order to enhance nighttime shooting effects, in car surveillance cameras are usually equipped with infrared lighting technology. Infrared LED lights or infrared illuminated panels emit infrared light, restoring infrared night vision images that cannot be recognized by the naked eye. These infrared lights fall on the target object and reflect back, which are captured and converted into visible images by camera sensors.
3.Image processing technology:
Night vision images often suffer from high levels of noise and unclear dark details. The integrated vehicle monitoring camera utilizes image processing technology to improve image quality. For example, using denoising algorithms to reduce noise, enhance contrast and sharpness, adjust brightness and contrast, etc., making night vision images clearer and more delicate.
4.Multiple optical technologies:
In order to provide better night vision effects, the all-in-one vehicle monitoring camera may use multiple optical technologies. For example, using low light lenses has higher light sensitivity; Using a wide-angle lens can expand the field of view; Adopting a dual lens design, simultaneously capturing infrared and visible light images and overlaying them to provide a clearer night view.
5.Optoelectronic conversion technology:
In the integrated vehicle monitoring camera system, photoelectric conversion technology may also be used to convert infrared light signals into visible light signals. This can be achieved through devices such as photodiodes, which convert captured infrared light into light signals within the visible range.
In summary, the high-definition night vision all-in-one vehicle monitoring camera enhances its night vision capabilities through the use of high-quality sensors, infrared lighting technology, image processing technology, multi optical technology, and photoelectric conversion technology. The combination of these technologies can provide clearer and more visible images at night or under low lighting conditions to increase driving safety and monitoring effectiveness.