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Federal Signal Safety and Security Systems Group manufactures campus alerting systems, emergency vehicle lighting, emergency sirens, alarm systems, outdoor warning sirens, and public address systems. Currently, the company has 14 manufacturing facilities in 5 different countries. [1]
Public address system in an old high school The simplest, smallest PA systems consist of a microphone, an amplifier, and one or more loudspeakers. PA systems of this type, often providing 50 to 200 watts of power, are often used in small venues such as school auditoriums, churches, and coffeehouse stages.
Many schools and office buildings now use audio / video systems to identify visitors trying to gain access to a locked building and can be interfaced with the building's access control system. Besides fixed locations, intercom systems are used on many types of vehicles including trains, watercraft, aircraft and armoured fighting vehicles.
Vehicular communication systems are computer networks in which vehicles and roadside units are the communicating nodes, providing each other with information, such as safety warnings and traffic information. They can be effective in avoiding accidents and traffic congestion.
While integrated solutions for usage of Mobile IPv6 in (non-vehicular) mobile ad hoc networks exist, a solution has been proposed that, built upon a Mobile IPv6 proxy-based architecture, selects the optimal communication mode (direct in-vehicle, vehicle–vehicle, and vehicle–roadside communication) and provides dynamic switching between ...
Rauland's healthcare product, Responder, is a nurse call system designed for direct patient-to-staff communication, intelligent call routing, and real-time reporting of patient care. [3] Rauland's education product, Telecenter, is a communications platform designed to assist school communications involving emergencies, scheduling and events ...
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Via Transportation, Inc. is a technology company that provides software as a service (SaaS) and operations to improve public transportation networks for cities, transit agencies, schools and universities, healthcare providers, and corporations around the world. Via offers fully managed transit services as well as transportation planning tools ...