نتایج جستجو برای: fire detector
تعداد نتایج: 101184 فیلتر نتایج به سال:
Optical smoke detectors depend on light scattering properties and complex algorithms to determine the presence of smoke. A large body of knowledge and many products in the market today include wavelength dependent scattering, which utilize the optical properties of particulates to discriminate smoke. Yet, smoke detector design and evaluation lacks a modelbased approach to extend scattering prop...
Forest and land fires in Indonesia, based on National Board for Disaster Management (BNPB) are recorded that the burned area reached 328,724 hectares with 2,719 hotspots January – August 2019 period. The factors causing forest include climate change, human activities areas, officers can’t be monitored real-time. internet of things (IoT) solar cell-based fire detection using a monitoring system ...
درطی این پروژه تحقیقاتی یک سری پلیآمیدهای مقاوم حرارتی جدید بر پایه آمینواسیدهای کایرال s-والین و l-فنیل آلانین سنتز شده و برخی از خواص فیزیکی آنها مورد مطالعه قرار گرفتهاند. بدین منظور ابتدا منومرهای 5-[3-متیل-2-(8,1-نفتالیمیدیل)بوتانوئیلآمینو]ایزوفتالیکاسید (92) و 5-(3-فنیل-2-تترابرموفتالیمیدیلپروپانوئیلآمینو)ایزوفتالیکاسید (105) طی سه مرحله ( تهیه ایمیداسید، اسید کلراید و دیاسید) تهی...
Reliability has vital significance to engineers and designers in a safety system. Consequently, failures free operation of components or sub-systems is of their key concern. To assess the reliability of such systems quantitatively, failure data of the components or sub-systems is essentially required. In general, such data is either not pre-recorded or present in linguistic form (good, bad etc)...
This experiment analyzes the tendency of fire detection through combustion products generated during UL 268 wood flame fires and smoldering tests. Fire was measured using a particle matter sencor (PMS), gas analyzer (CGA), (GA). The were matched analyzed at 5 %/m (non-operation), 10 %/m, 15 smoke sensitivity by detector. In case flaming fire, PMS PM 10, CGA CO, SO2, GA HCHO, TVOC, trend observe...
The paper presents a robot that constantly navigates to perceive any fire in its surroundings. Fire in its surrounding using IR Fire Sensor and. Can detect the presence of a live bomb as well. PIC Peripheral Interface Controller is the most. Operation of embedded systems in motor vehicles.Bomb Detection Robotics Using Embedded Controller Blind navigation system using RFID for indoor environment...
U.S. Government work not protected by U.S. copyright. IEEE AC paper #1522. Abstract— Airborne trials have produced the first applications of a new thermal-imaging radiometer, the FireMapper, which is a unique three-channel, calibrated imaging system designed through a Research Joint Venture between the USDA Forest Service and Space Instruments, Inc. FireMapper has been designed to map the progr...
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