High-altitude observation monitoring and forest fire monitoring system
The smoke sensor technology plays an incisive role in the forest fire protection monitoring system. This is a smoke sensor sis algorithm integrated into it, that is, it uses a sensor. There are many types of sensors that can be identified by gas. Carbon monoxide is mainly used in the smoke sensor. Sensor and dust sensor, because in a burning environment, the content of these two types in the air will increase significantly. This sensor is a resistance wire made of a special material. Usually, the resistance wire is heated by current, and it encounters certain gases. At times, the resistance wire will decrease or increase due to the temperature of these gases, and these changes will be detected by the thermistor in the sensor, thereby generating an alarm signal, which will be processed and amplified into an og voltage or digital quantity to control the specific alarm device behind. . Then the forest fire monitoring system is equipped with a fog-penetrating lens and a combination of smoke sense, which is a high-tech display. Then the fog-penetrating lens has become a forest fire monitoring system, high-altitude observation monitoring, etc. Yamada Optical's laser night vision cameras, and long-distance fog-penetrating cameras should be in the said monitoring system, but the fog-penetrating lens is As an important part, let's look at what it does. fog lens A fog-penetrating lens refers to a lens that has a very high transmittance of long-wavelength light (700nm-950nm) in the infrared light field, and also has the function of controlling the imaging surface (camera CCD target surface) of this high-wavelength light. This kind of lens is used together with high-performance day and night cameras. Even in the environment of visible light (color image) such as fog, dust, smoke, light rain, the ordinary lens can only get a blurry picture, and the effective observation distance is greatly shortened under harsh conditions. It can also shoot very clear, high-contrast black-and-white images to enhance long-distance observation. principle Using the principle that near-infrared light can diffract tiny particles, near-infrared color filters, coating technology and electronic image enhancement technology are used in misty weather, which can penetrate mist. The monitoring distance is more than 1.5 times the visibility, and long-distance all-weather security monitoring No more blind spots.