LED infrared technology improved third generation dot matrix camera was born
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The development of monitoring equipment is the history of the development of infrared technology and LED. The earliest development of infrared technology was successfully developed by Bell Labs in the early 1960s. The earliest infrared conversion efficiency was only 5%, and the efficiency was very low. It was mostly used in infrared remote controllers. And other simple products. Through repeated practice and development in night vision applications, a single infrared LED package is combined and fixed near the lens to actively fill the surveillance camera.
The traditional low-power LED lamp is the first infrared light source that is firstly used in infrared cameras and is still widely used, and is collectively referred to as the first generation LED in the industry. Since the main advantage of a generation of LEDs is price advantage, the application has been very extensive. It is said that there is a 95% share of the current infrared machine market. However, its shortcomings such as fast light decay, short life, and low power are the main reasons for dissatisfaction with infrared cameras in the industry.
The second-generation array-type LED integrates many small-power LEDs in a small area, and “thermoelectric separation†processing, so that the entire part can be placed on any size, arbitrary shape of the cooling body, thus solving the cooling The subject will no longer cause damage to other electronic components in the surrounding area due to high temperatures. And because the used packaging material does not break and greatly reduce the light attenuation, the lifetime is 5-10 times longer than a generation of LED. However, dot-matrix LEDs are much more expensive than conventional LEDs. In order to match the angle of the camera, lenses are used to reduce the light-feeding angle, which results in the disadvantages that the light cannot fully display the dark areas of the screen and are not bright enough.
The third-generation dot matrix camera LED infrared technology is now undergoing a revolutionary improvement in the original foundation. Using innovative semiconductor technology, high-performance light-emitting crystal arrays are arranged in a special package to form a high-power LED array. Each LEDArray integrates up to 60 LED light-emitting crystals, which is obviously advantageous for the body's volume, brightness, lifetime, photoelectric conversion, and light uniformity.
With the continuous improvement of the technology of dot-matrix cameras, people are increasingly demanding in areas such as cost, picture clarity, and performance. Boshen’s third-generation dot-matrix cameras with electronic intellectual property rights are far superior to this emerging cost-effectiveness. At present, mainstream products in the industry will surely cause a new technological revolution in the field of night vision surveillance, lead the industry in scale production, enable high-quality night-vision cameras to be popularized and popularized, and meet the application of night vision surveillance in different application areas to the maximum extent possible. Claim.