Sept. 1998 release. The neural net software used in the controller is similar to that used to automatically focus home camcorders. Docking a spacecraft by manual joystick control depends on the skill of the operator.
Manual docking can be slower than desired, and in some cases precious fuel can be wasted.
Conventional software has been used to automatically dock spacecraft, when the spacecraft mass properties are known, according to Mah. Sept. 1998 release. Sept. 1998 release. This image shows how a test 'spacecraft' rides on a cushion of air on a granite table to simulate and test the space docking software in two dimensions. Sept. 1998 release.