Figure III-1. Initial design of electronic goniometer measuring system
Figure III-1. Placement of gyroscope sensors on finger for PIP joint angle measurement.
Figure III-2. Demonstration of sensor mounting rings on finger
Figure III-3. Sensor verification testing platform. One sensor is placed on each plate.
Figure III-4. Sensor mounting ring. The sensor will be installed between two loops of the ring.
Figure III-5 Silicon cushion, used as biocompatible material between the finger ring and phalangeal skin. The silicon cushion is a silicon band is 7cm long, and 1.5cm wide. Its length and width can be customized based on the requirement of the patient.
Figure III-6 a, b, c, and d. Prototype presentation. Electric goniometer unit with finger ring from different angles.
Figure III-7 a and b. Prototype presentation. Silicon cushion wraping proximal phalangeal.
Figure III-8 a, b, and c. Prototype presentation. An electronic goniometer wraps the silicon cushion on the proximal phalangeal.
Figure III-9 a, b, c, and d. Prototype presentation. Electronic goniometers wrap the silicon cushion on the proximal phalangeal and medial phalangeal from different angles.