130 likes | 450 Views
GIS and Next Generation Public Safety. Norman H. Forshee, 911 Coordinator St Clair County ETSB. What is Next Generation 911?. Modern advancements in communications technology require a more advanced 911 system Emphasis on wireless and IP-based communication
E N D
GIS and Next Generation Public Safety Norman H. Forshee, 911 Coordinator St Clair County ETSB
What is Next Generation 911? • Modern advancements in communications technology require a more advanced 911 system • Emphasis on wireless and IP-based communication • Next generation 911 system should respond anytime, anywhere, from any device
911 PSAPs Will Become Emergency Communications Hubs • In addition to traditional 911 callers, there are: • Approximately 180 million cell phone subscribers • Trucks with GPS and communications systems • Devices that can provide additional data to the PSAP such as text messages, pictures, and videos • Increasing numbers of voice over IP (VoIP) telephone subscribers
Next Generation 911 Relies on GIS • Static street addresses do not apply to wireless and IP-based devices • Lat/long coordinates now define a callers location
GIS for X/Y Routing of 911 Calls • GIS boundary files determine which 911 call center will receive a call based on the associated lat/long coordinates
911 Telecommunicators Need GIS to Interpret Caller Location • Lat/long coordinates are not easily interpreted like a street address is • Plotting the coordinates using GIS with other reference data allows for easy interpretation of relative location • Responding agencies can also this access real time location data
Future Considerations • National routing database program for X/Y routing • Standardization and local control over jurisdictional boundaries on a large scale • Data standards with gap/overlap monitoring between jurisdictions