System and method for manufacturing optical fiber
A sensor system to provide data for use to control manufacture of an optical fiber in microgravity including a diameter sensor to monitor a diameter of a fiber drawn from a preform material, a tension sensor to monitor tension of the fiber as the fiber is pulled from the preform material to a storage device and a controller in communication with at least one of the diameter sensor and the tension sensor to evaluate sensor data to determine at least one of a speed and rate at which the fiber is pulled from the preform material.
1. A sensor system to provide data for use to control manufacture of an optical fiber in microgravity, the system comprises:
a diameter sensor to monitor a diameter of a fiber drawn from a preform material;
a tension sensor to monitor tension of the fiber as the fiber is pulled from the preform material to a storage device;
a controller in communication with at least one of the diameter sensor and the tension sensor to evaluate sensor data to determine at least one of a speed and rate at which the fiber is pulled from the preform material; and
a sensor to detect contamination caused by at least one of the manufacture of the optical fiber and an external contamination source.
2. The sensor system according to claim 1 , further comprising an alignment sensor to determine placement of the fiber prior to reaching the storage device and to communicate the placement data to the controller.
3. The sensor system according to claim 1 , wherein the diameter sensor is located to monitor the diameter of the fiber when the fiber is first pulled from the preform material.
4. The sensor system according to claim 1 , wherein the diameter sensor is located to monitor the diameter of the fiber when as the fiber exits a furnace which is used to separate the fiber from the preform material.
5. The sensor system according to claim 1 , wherein the diameter sensor detects surface information about the fiber drawn from the preform material.
6. The sensor system according to claim 1 , wherein the diameter sensor comprises a laser to determine at least one of concentricity and diameter of the fiber.
7. The sensor system according to claim 1 , further comprising at least one of a temperature sensor and a humidity sensor.
8. The system according to claim 1 , wherein the diameter sensor comprises a micrometer.
9. The system according to claim 1 , further comprising an accelerometer to provide data about alignment at a preform material holder to the controller.
10. The system according to claim 1 , further comprising at least one temperature sensor to measure temperature at a furnace where the optical fiber is separated from the preform material.
11. The system according to claim 1 , further comprising a pressure sensor to determine at least one of over pressure and under pressure during the manufacture of the optical fiber.
12. A method comprising:
creating an optical fiber by pulling the optical fiber from a preform material while the preform material is being heated within a furnace;
monitoring a diameter of the fiber being drawn from the preform material with a diameter sensor;
monitoring tension applied to the optical fiber as the optical fiber is pulled from the preform material to a storage device with a tension monitor;
communication data collected from at least one of the diameter sensor and the tension monitor to a controller;
adjusting at least one of a speed and rate at which the optical fiber is pulled from the preform material based on the data collected; and
detecting contamination caused by at least one of the manufacture of the optical fiber and an external contamination source with a sensor.
13. The method according to claim 12 , further comprising determining placement of the optical fiber prior to reaching the storage device with an alignment sensor.
14. The method according to claim 12 , further comprising determining speed of the preform material being inserted into the furnace with an accelerometer.
15. The method according to claim 12 , further comprising determining temperature within in the furnace wherein the temperature data is used by a controller to adjust at least one of speed at which the optical fiber is drawn from the preform material and a speed at which the preform material is inserted into the furnace.
16. A system for drawing optical fiber in microgravity, the system comprising:
a preform holder with accelerometer to initially store a preform material;
a furnace with temperature sensor into which the preform material is inserted from the preform holder;
a drawing mechanism with tension sensor and a diameter sensor to separate an optical fiber from the preform material within the furnace;
a fiber collection mechanism to hold the fiber once separated from the preform material; and
a sensor to detect contamination caused by drawing the optical fiber and an external contamination source.
17. The system according to claim 16 , wherein the diameter sensor is further configured to detect surface information about the optical fiber drawn from the preform material.
18. The system according to claim 16 , wherein the tension sensor is configured to detect a break within the fiber as the fiber is pulled from the preform material to the fiber collection mechanism.
19. The system according to claim 16 , further comprising a controller to receive data from at least one of the accelerometer, temperature sensor, tension sensor, diameter sensor to determine a speed at which the optical fiber is pulled from the preform material.