Abstract:
A autonomous robotic golf caddy which is capable of following a portable receiver at a pre-determined distance, and which is capable of sensing a potential impending collision with an object in its path and stop prior to said potential impending collision.
Abstract:
A foldable cart assembly having a user tracking arrangement so as to follow movement of the user during motion over a field. The cart assembly has a plurality of ultrasound and RF sensors in communication with corresponding sensors in a remote handset transmission device carried by the user. The sensors provide timing, direction and distance information to a central processor on the cart for instructing individual electrical motors empowering the respective direction and speed of rotation of the cart's wheels.
Abstract:
A system for facilities management can include a tag device having a transceiver and a facilities management process. The facilities management process can include an application service for receiving the location of the tag device from the transceiver, at least one geographical work zone, and a tracking module configured for recording a time period the tag device is within each geographical work zone.
Abstract:
The illustrative embodiments provide an apparatus for controlling a vehicle. In an illustrative embodiment, a vehicle is comprised of a machine controller, a steering system, a propulsion system, a braking system, a sensor system, and a knowledge base used by the machine controller. The machine controller identifies a dynamic condition and sends commands to the steering system, the propulsion system, and the braking system to move the vehicle.
Abstract:
A system for golf course vehicle management can include a tag device having a transceiver and a vehicle management process. The vehicle management process includes an application service for receiving the location of the tag device from the transceiver, at least one geographical zone, and a tracking module for comparing the location to the zone and generating an alert when the location is within the zone. Also included in the process is a control module for recognizing the alert. The control module can initiate an action, such as performance of a vehicle control action by a vehicle controller device.
Abstract:
The different illustrative embodiments provide an apparatus that includes an autonomous vehicle, a modular navigation system, and a number of modular components. The modular navigation system is coupled to the autonomous vehicle.
Abstract:
The different illustrative embodiments provide an apparatus that includes an autonomous vehicle, a modular navigation system, and an asymmetric vision module. The modular navigation system is coupled to the autonomous vehicle. The asymmetric vision module is configured to interact with the modular navigation system.
Abstract:
A self propelled robotic vehicle that faithfully follows a portable receiver at a defined distance can sense an impending collision with a solid object in its path and stops prior to collision. The vehicle observes objects that are parallel to its course and if within a distance of
Abstract:
Autonomous control of steering, speed, forward and reverse movement of a motor vehicle is provided by transmitting a signal from a transmitter carried by an ambulatory user, receiving the signal with three signal-receiving antennae on the motor vehicle, generating first, second and third sub-signals with a three-channel receiver connected to the three antennae, generating sum and difference outputs with the first and second sub-signals, affecting the steering with the difference output, affecting the speed, forward and reverse control with the sum output, generating a distance-to-user output from the third sub-signal, and limiting the proximity of the motor vehicle to the user with the distance-to-user output.
Abstract:
A system is disclosed for determining precise locations of the golf carts on a golf course in real time as the carts are in use during play of the course. Each cart is outfitted with a dead reckoning navigation (DRN) system for determining speed and direction, and a compass for determining heading of the cart during play. With these parameters and a known origin of the cart to which the DRN system has been calibrated, such as location of a tee box, the location of the cart relative to a known feature of the course such as a cup or hazard may be calculated. The DRN system uses a magnetic wheel sensor assembly having a magnetic strip with spaced alternating opposite magnetic poles affixed to the rim of an inside wheel well or mounting fixture therefor of the cart, mounted to confront a Hall effect sensor. During rotation of the wheel and the strip when the cart is moving, the sensor detects passage of the alternating poles, to measure speed and forward or backward direction of the cart. A compass determines heading of the cart. The DRN system allows operation on courses where GPS-based systems cannot maintain LOS, and is periodically calibrated by a known signal, such as a DGPS signal.