US2020372767A1PendingUtilityA1
Tactile Feedback Guidance Device
Est. expiryMar 8, 2037(~10.6 yrs left)· nominal 20-yr term from priority
Inventors:Winston Yang
A61H 2201/5092A61H 2003/063A61H 3/068G01C 21/166G01S 17/93G01S 17/89G08B 6/00G01S 17/88G01S 17/86G01S 7/4813G01C 19/00
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Claims
Abstract
A tactile or haptic guidance device incorporates a LIDAR assembly and servo motor assembly or linear actuators to provide tactile feedback to the user. The LIDAR assembly determines obstacles in the path of the user and the micro-controller uses the LIDAR data to send a signal to the servo motor assembly or linear actuators, which will cause translational or rotational movement along one or more axes with appropriate amounts of force to provide tactile feedback to the user about objects in their path.
Claims
exact text as granted — not AI-modifiedI claim:
1 . A tactile responsive guidance device, comprising:
a. a LIDAR sensor for detecting objects in front of the device; b. a controller; c. a three-servo motor cube assembly; d. an inertial measurement unit for sensing the current orientation of the device, sensing any changes in movement of the device, and for communicating with the controller; and e. a power supply for supplying power to the LIDAR sensor, the controller, the three-servo motor cube assembly and the inertial measurement unit; f. wherein the controller receives a LIDAR signal from the LIDAR sensor related to at least one object detected by the LIDAR sensor and a device position signal from the inertial measurement unit; g. wherein the controller determines the amount of force to provide to the three-servo motor cube assembly and communicates with the three-servo motor cube assembly to initiate movement by the three-servo motor cube assembly; and h. wherein the three-servo motor cube assembly is configured within the device to provide tactile feedback to the user of the device.Join the waitlist — get patent alerts
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