TERRAIN ADVISORY SYSTEM
    2.
    发明专利

    公开(公告)号:CA1238398A

    公开(公告)日:1988-06-21

    申请号:CA469416

    申请日:1984-12-05

    Abstract: TERRAIN ADVISORY SYSTEM A terrain advisory system utilizes stored data representative of terrain and other obstacles in predetermined geographical areas of interest to provide advisory warnings of the proximity of terrain, obstacles and restricted areas as they are approached. When used in a vehicle such as an aircraft, the system monitors the position, altitude, ground speed, ground track and the vertical speed of the vehicle and provides advisory indications of the position and path of travel of the vehicle with respect to obstacles and terrain. Such advisory indications may take the form of voice warnings describing the nature and position of any obstacles, or a visual display showing the position of the obstacles and terrain with respect to the vehicle.

    3.
    发明专利
    未知

    公开(公告)号:IT1169329B

    公开(公告)日:1987-05-27

    申请号:IT4877083

    申请日:1983-07-28

    Abstract: A static low tire pressure detection system for detecting the presence of a low tire mounted on a structural member of an aircraft, such as a bogie beam or nose axle, includes a pair of inclinometers mounted on the structural member and adapted to sense the bend therein. The signals from the inclinometers are stored in a memory once the aircraft is at rest on the ground to provide reference signals indicating the angle of the structural member with respect to an inertial reference and the weight carried thereby. The reference signals are compared against later-developed signals representing instantaneous angle and weight on the structural member to develop difference signals. The difference signals are used to generate an indication of tire pressurization, which is then checked to determine whether the tire pressurization is within acceptable limits. If the tire pressure is outside of the acceptable limits, then an indicating device is energized to provide a warning of a potentially dangerous condition to the aircraft operating personnel.

    4.
    发明专利
    未知

    公开(公告)号:FI70472C

    公开(公告)日:1986-09-19

    申请号:FI790242

    申请日:1979-01-25

    Abstract: In an aircraft excessive rate of descent warning system that utilizes barometric descent rate compared with aircraft altitude above ground to generate a warning, nuisance warnings at airports having terrain that slopes generally downwardly towards the runway can be substantially reduced by modifying either the descent rate signal or the altitude above ground signal as a function of radio altitude rate thereby having the effect of increasing the descent rate required to trigger a warning when the aircraft is descending essentially parallel to the ground.

    HELICOPTER WEIGHT MEASURING SYSTEM

    公开(公告)号:CA1206263A

    公开(公告)日:1986-06-17

    申请号:CA445583

    申请日:1984-01-19

    Abstract: Helicopter Weight Measuring System A helicopter weight measuring system for detecting the loaded weight of a helicopter operating under partial or full hover conditions while the wheels of the helicopter are contacting the ground includes means for sensing loading on the landing gear of the helicopter and means for determining the lift produced by a rotating wing of the helicopter. The sensed loading on the landing gear is added to the calculated lift to produce an indication of total helicopter loading.

    7.
    发明专利
    未知

    公开(公告)号:IT1114524B

    公开(公告)日:1986-01-27

    申请号:IT4791679

    申请日:1979-02-07

    Abstract: In an aircraft excessive rate of descent warning system that utilizes barometric descent rate compared with aircraft altitude above ground to generate a warning, nuisance warnings at airports having terrain that slopes generally downwardly towards the runway can be substantially reduced by modifying either the descent rate signal or the altitude above ground signal as a function of radio altitude rate thereby having the effect of increasing the descent rate required to trigger a warning when the aircraft is descending essentially parallel to the ground.

    8.
    发明专利
    未知

    公开(公告)号:FI853790A0

    公开(公告)日:1985-10-01

    申请号:FI853790

    申请日:1985-10-01

    Abstract: A terrain advisory system utilizes stored data representative of terrain and other obstacles in predetermined geographical areas of interest to provide advisory warnings of the proximity of terrain, obstacles and restricted areas as they are approached. When used in a vehicle such as an aircraft, the system monitors the position, altitude, ground speed, ground track and the vertical speed of the vehicle and provides advisory indications of the position and path of travel of the vehicle with respect to obstacles and terrain. Such advisory indications may take the form of voice warnings describing the nature and position of any obstacles, or a visual display showing the position of the obstacles and terrain with respect to the vehicle.

    TERRAIN ADVISORY SYSTEM
    9.
    发明专利

    公开(公告)号:AU3939685A

    公开(公告)日:1985-08-27

    申请号:AU3939685

    申请日:1985-01-22

    Abstract: A terrain advisory system utilizes stored data representative of terrain and other obstacles in predetermined geographical areas of interest to provide advisory warnings of the proximity of terrain, obstacles and restricted areas as they are approached. When used in a vehicle such as an aircraft, the system monitors the position, altitude, ground speed, ground track and the vertical speed of the vehicle and provides advisory indications of the position and path of travel of the vehicle with respect to obstacles and terrain. Such advisory indications may take the form of voice warnings describing the nature and position of any obstacles, or a visual display showing the position of the obstacles and terrain with respect to the vehicle.

    10.
    发明专利
    未知

    公开(公告)号:FR2550626A1

    公开(公告)日:1985-02-15

    申请号:FR8414431

    申请日:1984-09-20

    Abstract: A helicopter weight measuring system for detecting the loaded weight of a helicopter operating under partial or full hover conditions while the wheels of the helicopter are contacting the ground includes means for sensing loading on the landing gear of the helicopter and means for determining the lift produced by a rotating wing of the helicopter. The sensed loading on the landing gear is added to the calculated lift to produce an indication of total helicopter loading.

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