Date:2019-07-15 | Reading volume:3268
Forest, known as the lung of the earth, is the foundation for sustained, rapid and healthy development of the whole national economy. It has an irreplaceable position and role in the national economic construction. However, relentless forest fires can instantly destroy these valuable resources. Forest fires have become the biggest threat to the achievement of ecological civilization and the safety of forest resources. Forest fires are very dangerous and difficult to put out, so it is particularly important to extinguish them immediately when the fire is still in bud.
Forestry resources
Modern forestry urgently needs to establish and perfect forest fire warning and forecasting system and command and dispatch system.
With the development of information technology, forest fire prevention work needs to make full use of high-tech forest fire monitoring technology and remote command and dispatch system, and establish more advanced forest fire prevention command center, so as to realize early prevention, early detection, early rescue and early break, and fight of forest fires.
Forest fire warning is not timely and difficult to locate.
Forest fires are often found in deep forests. It is not easy to find out how to locate forest fires in time and accurately locate fire locations. For the first time, systematic warning is the main purpose of forest fire prevention information system construction.
The traditional forest protection scope is small and the efficiency is low.
The traditional artificial forest protection has low efficiency, coverage and high manpower cost. It needs to use information technology to achieve full enhancement of forest protection efficiency and results.
Forest fire prevention
Yungan Internet of things And the Hubei Academy of forestry research, through many years of investigation and technology accumulation, jointly developed the forest fire early warning as the core starting point, based on the comprehensive forest fire prevention GIS, using infrared thermal imaging technology and pyrotechnic intelligent detection algorithm, automatic monitoring and early warning of forest resources within a log range. With the help of intelligent forest fire identification technology, forest fires can be monitored, located and alerting. Through the decision support system of forest fire prevention, the whole process, all-around, integrated dynamic control and decision support platform for disaster prevention, disaster, and post disaster in three dimensional scene can be realized, which will provide technical support and scientific basis for forest fire risk detection, early warning, prediction, rescue and post disaster evaluation. Intelligent fire prevention system
Comprehensive application of a graph
The system is highly integrated with video surveillance, fire warning, 3D fire location, assistant decision-making, command and dispatch system, so as to achieve an efficient integrated management and application of "one map".
Automatic fire warning and precise positioning
Infrared thermal imaging technology is used to conduct automatic cruise and early warning in the range of fire within a log range. Combined with 3D GIS geographic information system, the precise location of fire points is realized.
Highly centralized precision scheduling
The system is highly integrated with command and dispatch functions. The forest fire control command center is equipped with GIS maps to configure fire engines, firefighters and rangers to achieve a comprehensive understanding and unified deployment of the fire fighting capacity.
Core front-end device
Front-end surveillance and fire detection cameras are long-range thermal imaging cameras developed on the basis of the latest fifth generation uncooled infrared technology and continuous zoom infrared optical technology. The high sensitivity 336X256 resolution uncooled focal plane imaging detector is adopted.
Product advantage
1, based on the original thermal image data front-end fast processing algorithm, based on each frame analysis, the alarm response time is 0.01S, the locking speed of the platform is fast, the positioning accuracy is accurate, no delay, no information loss.
2, the built-in intelligent analysis module, hot spot detection algorithm, can automatically detect the radius of 6000 meters fire source target, the coverage of a single device can reach 90 square kilometers.
3. The latest generation of VOx detectors based on MEMS technology has a sensitivity of (NETD) up to 50mk, higher sensitivity than conventional products, more accurate heat data and more delicate picture quality, and little influence by fog, rain and snow.
The 255 level alarm threshold can be set, and the target size and alarm number can be set to automatically identify different sizes of targets and the most prominent target display.
4, zoom thermal and high-definition visible dual band detection, give full play to the dual advantages of thermal imaging temperature analysis and visible high resolution observation, and form a dual detection mechanism of thermal imaging, one detection alarm and two visible light recognition alarm, which can effectively improve the accuracy of alarm.
5, video superimposed alarm frame data return (or switch volume) two alarm methods, alarm is easy to read.
6, all alarm parameters and instructions can be set through remote video OSD menu, which can be used with universal platform software, and can be used in conjunction with any video encoder.
7, with the angle data back transmission function, with the background software, real-time GIS map fire location precise positioning.
8, excellent non-uniform image correction technology, without TEC constant temperature control, has good image uniformity and dynamic range.
9, SDE image detail enhancement technology, image smoothing without noise, multiple pseudo color and hot black hot white polarity image format is optional, adaptable, easy to find low contrast hidden targets.
10, the unique AS optical 5 times zoom design and 3CAM high precision optical and mechanical design. The zoom is smooth and smooth, which is conducive to wide range search and remote identification.
11, the military level process design, the whole machine adopts super aluminum alloy shell, IP66 protection, rain proof, dust proof, can adapt to all kinds of harsh environment, high reliability and maintenance free.
12. Base IP full network design, a network line can achieve all video, alarm data, location data transmission, system networking and implementation is simple.
Forest fire prevention monitoring and early warning system of Yangxin Forestry Bureau
Yungan Internet of things The construction project of forest fire prevention monitoring and early warning system of Yangxin forestry bureau is built on the theme of wisdom forestry. In accordance with the construction idea of "less investment, more integration, more practical results and stronger application", the construction of auxiliary bayonet, forest fire monitoring system and general supervision and control in forestry fire prevention will achieve 24 hours' active management of forest area all day. When disaster occurs, the monitoring center can make use of intelligent fire monitoring system, GIS quick fire location, auxiliary decision-making system and emergency command and dispatch system to minimize disaster losses, and comprehensively enhance the level of Yang Xinye protection.