The Safe Landing Field Detector
This is a 10 Kg steel ball on a cable tether dropped from a height of 10 meters. After dropping, if there is still tension on the cable, an automatic circuit is triggered to apply full power to the landing thruster grav system halting the downward movement of the ship. The ball will be automatically reeled in before touchdown.
IF the ball falls more then the 10 meters allowed, that means the surface is not strong enough to support the ship or is a liquid surface. Both cases means that the pilot will want to investigate the landing surface before touchdown. Breaking through someone's roof, colored pond, or cave roof is bad for friendly relations.
A secondary bonus will be the discharge of any static charge gained from atmospheric passage. The power could be directed to the jump capacitors giving them a quick charge that can be used after landing to run ship systems. All jet aircraft today are touched by a discharge probe connected to a field ground before any other ground crew are allowed near the aircraft. The high speed movement through the air does build up a large electrical charge that can electrocute anyone touching the aircraft while in contact with the ground. The rubber tires act as an electrical insulator. Propeller aircraft generally don't move fast enough to build up a static charge.
This is a 10 Kg steel ball on a cable tether dropped from a height of 10 meters. After dropping, if there is still tension on the cable, an automatic circuit is triggered to apply full power to the landing thruster grav system halting the downward movement of the ship. The ball will be automatically reeled in before touchdown.
IF the ball falls more then the 10 meters allowed, that means the surface is not strong enough to support the ship or is a liquid surface. Both cases means that the pilot will want to investigate the landing surface before touchdown. Breaking through someone's roof, colored pond, or cave roof is bad for friendly relations.
A secondary bonus will be the discharge of any static charge gained from atmospheric passage. The power could be directed to the jump capacitors giving them a quick charge that can be used after landing to run ship systems. All jet aircraft today are touched by a discharge probe connected to a field ground before any other ground crew are allowed near the aircraft. The high speed movement through the air does build up a large electrical charge that can electrocute anyone touching the aircraft while in contact with the ground. The rubber tires act as an electrical insulator. Propeller aircraft generally don't move fast enough to build up a static charge.