Speed checker for highways final
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This document describes a speed checker device for highways. The system uses two laser-light detector pairs installed 100m apart on opposite sides of the road. When a vehicle passes the first detector, a timer starts and an LED lights. If the vehicle passes the second detector before the time expected at the set speed limit, an alarm will sound. The time taken for the vehicle to pass between the detectors is displayed digitally to indicate the vehicle's speed. The system is intended to help highway traffic police enforce speed limits and provide a visual display of vehicles' speeds.
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land.
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like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
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of any area. Consequently, a wide range of professionals, including earth system scientists, land
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changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
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help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
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Key benefits
• Control street lights at feeder level or individual level.
• Reduce your electricity bill by up to 30%.
• No additional cost of wiring.
• Find faulty lights.
• Schedule feature for ON / OFF / DIM.
• Measure the electricity consumption and associated theft / faults.
• ON / OFF control for
o Single lighting panels
o Multiple fixture panels
• Centralized monitoring and control of lights.
• Integration with existing SAP / ERP system.
• Customized solutions are available as per requirement from design to delivery for OEMs.
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Key benefits
• Control multiple street lights from single feeder for either single or multiple phases.
• Timely ON / OFF schedule that can be monitored and changed via SMS.
• Get alerts in case of theft / fault in the lights.
• Reduce your electricity bill by up to 30%.
• Centralized monitoring and control of lights with reporting.
• Get current readings and device fault details on SMS.
• Get detailed electricity consumption reports.
• Specially tailored solutions to match your requirements, from design to delivery for OEMs.
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• Street lighting
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• Parks
• Townships
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• Industrial lighting
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The document is a PowerPoint presentation about mobile phone jammers. It discusses the history of jammers being used by law enforcement and military, how jammers work by transmitting signals to disrupt communication between phones and towers, and the different types of jamming techniques. It also covers the effects of jamming, applications of jammers, and disadvantages, with the conclusion that jammers can be useful but also prevent emergency communication. The future of jamming technology may involve passive blocking instead of active signal disruption.
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This document presents an accident reporting system using a MEM sensor that can detect vehicle accidents and send alerts. The system includes a MEM sensor to detect vibrations during accidents, an LPC2148 microcontroller, a GSM module to send SMS alerts, a GPS module to locate the accident site, and an LCD display. When an accident occurs, the MEM sensor detects it and the microcontroller activates the GSM module to send an SMS with the accident location from the GPS module to emergency services. This allows for faster emergency response times and treatment for victims. The system aims to reduce accident response times and property and life losses.
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LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
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environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
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more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
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diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
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Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
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- 1. SUBMITTED TO Mrs ANCY SUBMITTED BY JISHNU JASIN ROLL No : 12
- 2. This speed checker will come handy for the highway traffic police as it will not only provide a digital display in accordance with a vehicle’s speed but also sound an alarm if the vehicle exceeds the permissible speed for the highway.
- 4. WORKING •The system mainly consists of two laser transmitter-LDR sensor pairs which are installed on the highway 100m apart such that the transmitter and LDR sensor of each pair on the opposite sides of the road. •When any vehicle crosses the first laser beam LDR1 goes high for the time set to cross 100m with the selected speed (60KMPH) and LED1 glows during this period. •When the vehicle crosses the second laser light beam, the output of IC2 goes high and LED2 glows for this period. •Piezobuzzer sounds an alarm if the vehicle crosses the distance between the LDRs setups at more than selected speed ( •The counter starts counting when the first laser beam is intercepted and stops when the second laser beam is intercepted. •The time taken by the vehicle to crop both the laser beams is displayed on the 7-segment display.
- 7. ADVANTAGE • It is also prominent as a new digital integration technology. The modulation mode and wireless control are the major reason behind its rising popularity. • Signal blockers are even used in universities, schools, government agencies and prisons. Blocking conversation on these places cannot certainly become a distraction. On the contract, accused and students cannot cheat by contacting others or outsiders. • It has become a compulsory addition to high security areas like detention centers and prisons. It prevents illegal communication between visitors and inmates.
- 8. DISADVANTAGE • Envisage a situation where you are essaying to dial 911 and can not get through because someone has a cell phone jammer with him. • Otherwise, you want to call the police to avoid a robbery in your building but the robber has a cell phone jammer with him. • Jamming devices utilized with some thoughts may be much more useful than just a method of enjoyment.
- 9. • The Mobile jammers are used in the classrooms, and library to maintain silence • It is used in the seminar halls and meeting rooms to avoid disturbances • It is used in the hospitals • The mobile jammers are used in the temples, churches, etc APPLICATION