Degraded visual environment is still a major problem for helicopter pilots especially during approach and landing. These sensor agnostic, configurable systems utilize input from a number of passive and active. A degraded visual environment dve is a leading contributor to aircraft. Degraded visual environment dve solutions sierra nevada. Degraded visual environment technology will provide army aviation the ability to maintain tactical advantage over adversaries by enabling rotary wing platforms to operate in all environmental conditions, even those compromised by natural or manmade obscurants. Visionedge degraded visual environment sensor enhances pilots ability to maneuver through adverse weather conditions and a variety of flightpath obstacles. Dve can be caused by dust or sand brownout, snow whiteout. Sierra nevada offers solution to degraded visual environments. Visionedge degraded visual environment sensor telephonics. The integrated system developed by the dvem program will be. Sensor fusion and display for degraded visual environment dve navy sbir 2008.
Fog is a concern because of the frequency of its formation along our coastlines. Sensor modeling for precision shiprelative navigation in degraded visual environment conditions. Degraded visual environment paradigm shift from mission deterrent. Several us army programs have gone a long way to define. Sensor fusion and display for degraded visual environment. Today the military still depends on technological advancements that enable service members to see better in their surroundings, whether day, night or in a degraded visual environment. Degraded visual environments are a cause of problems for surveillance systems and other sensors due to the reduction in contrast, range, and signal. Hals avionics enables helicopter pilots to take off, land, and fly in all degraded visual conditions, provides visual situational awareness to enable pilots to see and avoid wires, cables, and. The dves technology uses multiple sensors to present pilots with realtime, fused imagery that restores visual flight cues and pilot situational. Pdf the original abstract was titled degraded visual environment categories and in the process. Degraded visual environment dve synthetic vision software. Our degraded visual environment dve solutions provide increased flight safety and operational capability by restoring pilot situational awareness in currently prohibitive dve. Degraded visual environment dve breaking defense defense.
Degraded visual environment systems provide pilots with the advanced visual technology needed to safely land their aircraft. For the dvem program, sierra nevada engineers focused on realtime fusion of multisensor data from millimeter wave radar, light detection and. The original abstract was titled degraded visual environment categories and in the process of performing the work, it was determined that operational level was a more relevant term than. A degraded visual environment dve is a leading contributor to aircraft fatalities and reduced operational effectiveness, and affects flight operations and safety on a daily basis. Particularly with regard to the landing phase, pilots eyes must be directed outward in order to find visual cues as indicators for drift estimation. Degraded visual environment dve is reduced visibility of potentially varying degree, wherein situational awareness sa and aircraft control cannot be maintained as comprehensively as they are in normal visual meteorological conditions vmc and can potentially be lost.
Sncs degraded visual environment dve solutions provide increased. Telephonics visionedge degraded visual environment sensor. Degraded visual environment systems watch our video. The army continues to research, develop and refine sensor and display technologies suitable for the soldier. Tailored dve synthetic vision system svs capability at a fraction of the cost of. The degraded visual environment dve aviation support by ltc david weese. Degraded visual environment paradigm shift from mission deterrent to combat enabler. These sensor agnostic, configurable systems utilize input from a number of passive and active, highresolution and deep penetrating sensors to provide real time. Degraded visual environment dve is reduced visibility of potentially varying.