1. A system for detecting discontinuities in the flow of fluid dripping from a tube, comprising a light source and a light detector configured to monitor the amount of light passing through a droplet while said droplet is suspended on the tip of said tube.
2. A method of monitoring the dripping of fluid from a tube, comprising:
a. keeping a monitoring system in a low power sleep mode for a predetermined amount of time;
b. waking the system up from the low power sleep mode to a normal mode and measuring the amount of light detected by a light sensor; and
c. selecting between sending the system back to sleep and creating an alert, based upon the amount of light detected by said light sensor.
3. A method of discriminating, in a control device monitoring a flow path of a fluid, between two problem states, where one of the states is an up-stream lack of fluid supply and the other state is a down-stream blocking of the flow, said method comprising:
a. periodically measuring the amount of light detected through a line crossing a suspended droplet;
b. distinguishing between a wet state in which light goes through a suspended droplet and a dry state in which light goes through air only;
c. detecting a period without a change of state that is longer than a predetermined threshold;
d. checking, upon detection of an extended period in a given state, if the state is wet or dry; and
e. declaring a dry state as lack of supply, and a wet state as a blocked stream.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An apparatus for arranging components into an assembly, comprising:
a first conveyor means for receiving and for transporting successive layers of components to a distribution position;
a distribution means located at the distribution position for selectively repositioning the successive layers of components from the first conveyor means;
a second outfeed conveyor means for receiving from the distribution means selected layers of the successive layers of components repositioned on the second outfeed conveyor means by the distribution means and for transporting the selected layers of the successive layers of components to an outfeed conveyor position;
a third tine conveyor means for receiving from the distribution means other selected layers of the successive layers of components repositioned on the third tine conveyor means by the distribution means and for transporting components of the other selected layers of the successive layers of components to a tine conveyor position;
a separating means positioned with the third tine conveyor means for separating the components of the other selected layers of the successive layers of components repositioned on the third tine conveyor means into an arrangement of rows spaced apart to provide for at least one opening in the arrangement of rows to form a tine receiving layer;
a carriage means for transporting the tine receiving layer from the tine conveyor position to the outfeed conveyor position and for positioning the tine receiving layer at the outfeed conveyor position of the second outfeed conveyor means; and
a transferring means for positioning at least one layer of components including the tine receiving layer for forming an assembly of components including the at least one opening in the tine receiving layer.
2. The apparatus of claim 1, wherein the components comprise bricks.
3. The apparatus of claim 1, further comprising:
a binding means for binding the assembly of components into an integrated structure.
4. The apparatus of claim 4, further comprising:
a controller for controlling the operation of the first conveyor means, the distribution means, the second outfeed conveyor means, the third tine conveyor means, the separating means, the carriage means, the transferring means, and the binding means to form the assembly of components and to bind the assembly of components into the integrated structure.
5. The apparatus of claim 4, wherein the components comprise bricks.
6. The apparatus of claim 1, further comprising:
a controller for controlling the operation of the first conveyor means, the distribution means, the second outfeed conveyor means, the third tine conveyor means, the separating means, the carriage means, and the transferring means to form the assembly of components.
7. The apparatus of claim 6, wherein the components comprise bricks.
8. The apparatus of claim 1, further comprising:
a packaging conveyor means for receiving, from the transferring means, layers of components, including the tine receiving layer, including a guiding means arranged for successively positioning and aligning a corresponding number of layers of components at various positions on the packaging conveyor means for forming the assembly of components of a predetermined number of layers of components.
9. The apparatus of claim 8, further comprising:
a binding means for binding the assembly of components into an integrated structure.
10. The apparatus of claim 9, further comprising:
a controller for controlling the operation of the first conveyor means, the distribution means, the second outfeed conveyor means, the third tine conveyor means, the separating means, the carriage means, the transferring means, the packaging conveyor means and the binding means to form the assembly of components and to bind the assembly of components into the integrated structure.
11. The apparatus of claim 10, wherein the components comprise bricks.
12. The apparatus of claim 10, wherein the carriage means transports the tine receiving layer from the tine conveyor position to the outfeed conveyor position and positions the tine receiving layer on a layer of the selected layers of components positioned at the outfeed conveyor position of the second outfeed conveyor means; and
the transferring means positions at least one layer of components over the tine receiving layer to form the assembly of components including the at least one opening in the tine receiving layer.
13. The apparatus of claim 12, wherein the components comprise bricks.
14. The apparatus of claim 10, wherein the first conveyor means transports the successive layers of components to the distribution position with a longitudinal axis of the successive layers of components being oriented by the transferring means parallel to a direction of travel of the first conveyor means;
the distribution means located at the distribution position selectively repositions and orients the longitudinal axis of the successive layers of components from the first conveyor means;
the second outfeed conveyor means receives from the distribution means the selected layers of the successive layers of components repositioned and oriented on the second outfeed conveyor means by the distribution means with the longitudinal axis of the selected layers of the successive layers of components being oriented parallel to a direction of travel of the second outfeed conveyor means and transports the selected layers of the successive layers of components to the outfeed conveyor position; and
the third tine conveyor means receives from the distribution means the other selected layers of the successive layers of components repositioned and oriented on the third tine conveyor means by the distribution means with the longitudinal axis of the other selected layers of the successive layers being oriented perpendicular to a direction of travel of the third tine conveyor means and transports the components of the other selected layers of the successive layers of components to the tine conveyor position.
15. The apparatus of claim 14, wherein the components comprise bricks.
16. The apparatus of claim 14, wherein
the separating means positioned with the third tine conveyor means separates the components of the other selected layers of the successive layers of components repositioned on the third tine conveyor means into an arrangement of pairs of rows spaced apart to provide at least one pair of openings in the arrangement of rows to form the tine receiving layer.
17. The apparatus of claim 16, wherein the components comprise bricks.
18. The apparatus of claim 10, wherein
the first conveyor means transports the successive layers of components to the distribution position with a longitudinal axis of the successive layers of components being oriented by the transferring means perpendicular to a direction of travel of the first conveyor means;
the distribution means located at the distribution position selectively repositions and orients the longitudinal axis of the successive layers of components from the first conveyor means;
the second outfeed conveyor means receives from the distribution means the selected layers of the successive layers of components repositioned and oriented on the second outfeed conveyor means by the distribution means with the longitudinal axis of the selected layers of the successive layers of components being oriented perpendicular to a direction of travel of the second outfeed conveyor means and transports the selected layers of the successive layers of components to the outfeed conveyor position; and
the third tine conveyor means receives from the distribution means the other selected layers of the successive layers of components repositioned and oriented on the third tine conveyor means by the distribution means with the longitudinal axis of the other selected layers of the successive layers of components being oriented perpendicular to a direction of travel of the third tine conveyor means and transports the components of the other selected layers of the successive layers of components to the tine conveyor position.
19. The apparatus of claim 18, wherein the components comprise bricks.
20. The apparatus of claim 18, wherein the separating means positioned with the third tine conveyor means separates the components of the other selected layers of the successive layers of components repositioned on the third tine conveyor means into an arrangement including at least one pair of rows spaced apart from at least one single row to provide at least one pair of openings in the arrangement of rows to form the tine receiving layer.
21. The apparatus of claim 20, wherein the components comprise bricks.
22. The apparatus of claim 20, wherein the arrangement of rows forming the tine receiving layer comprises a double-single-double arrangement of rows.
23. The apparatus of claim 22, wherein the components comprise bricks.
24. The apparatus of claim 20, wherein the arrangement of rows forming the tine receiving layer comprises a single-double-single arrangement of rows.
25. The apparatus of claim 24, wherein the components comprise bricks.
26. The apparatus of claim 10, wherein the first conveyor means transports the successive layers of components to the distribution position with a longitudinal axis of the successive layers of components being oriented by the transferring means perpendicular to a direction of travel of the first conveyor means;
the distribution means located at the distribution position selectively repositions and orients the longitudinal axis of the successive layers of components from the first conveyor means;
the second outfeed conveyor means receives from the distribution means the selected layers of the successive layers of components repositioned and oriented on the second outfeed conveyor means by the distribution means with the longitudinal axis of the selected layers of the successive layers of components being oriented parallel to a direction of travel of the second outfeed conveyor means and transports the selected layers of the successive layers of components to the outfeed conveyor position; and
the third tine conveyor means receives from the distribution means the other selected layers of the successive layers of components repositioned and oriented on the third tine conveyor means by the distribution means with the longitudinal axis of the other selected layers of the successive layers of components being oriented perpendicular to a direction of travel of the third tine conveyor means and transports the components of the other selected layers of the successive layers of components to the tine conveyor position.
27. The apparatus of claim 26, wherein the components comprise bricks.
28. The apparatus of claim 26, wherein the separating means positioned with the third tine conveyor means separates the components of the other selected layers of the successive layers of components repositioned on the third tine conveyor means into an arrangement of pairs of rows spaced apart to provide at least one pair of openings in the arrangement of rows to form the tine receiving layer.
29. The apparatus of claim 28, wherein the components comprise bricks.
30. The apparatus of claim 1, wherein the carriage means transports the tine receiving layer from the tine conveyor position to the outfeed conveyor position and positions the tine receiving layer on a layer of the selected layers of the successive layers of components positioned at the outfeed conveyor position of the second outfeed conveyor means; and
the transferring means positions at least one layer of components over the tine receiving layer to form the assembly of components including the at least one opening in the tine receiving layer.
31. The apparatus of claim 30, wherein the components comprise bricks.
32. The apparatus of claim 1, wherein the first conveyor means transports the successive layers of components to the distribution position with a longitudinal axis of the successive layers of components being oriented by the transferring means parallel to a direction of travel of the first conveyor means;
the distribution means located at the distribution position selectively repositions and orients the longitudinal axis of the successive layers of components from the first conveyor means;
the second outfeed conveyor means receives from the distribution means the selected layers of the successive layers of components repositioned and oriented on the second outfeed conveyor means by the distribution means with the longitudinal axis of the selected layers of the successive layers of components being oriented parallel to a direction of travel of the second outfeed conveyor means and transports the selected layers of the successive layers of components to the outfeed conveyor position; and
the third tine conveyor means receives from the distribution means the other selected layers of the successive layers of components repositioned and oriented on the third tine conveyor means by the distribution means with the longitudinal axis of the other selected layers of the successive layers of components being oriented perpendicular to a direction of travel of the third tine conveyor means and transports the components of the other selected layers of the successive layers of components to the tine conveyor position.
33. The apparatus of claim 32, wherein the components comprise bricks.
34. The apparatus of claim 32, wherein the separating means positioned with the third tine conveyor means separates the components of the other selected layers of the successive layers of components repositioned on the third tine conveyor means into an arrangement of pairs of rows spaced apart to provide at least one pair of openings in the arrangement of rows to form the tine receiving layer.
35. The apparatus of claim 34, wherein the components comprise bricks.
36. The apparatus of claim 1, wherein the first conveyor means transports the successive layers of components to the distribution position with a longitudinal axis of the successive layers of components being oriented by the transferring means perpendicular to a direction of travel of the first conveyor means;
the distribution means located at the distribution position selectively repositions and orients the longitudinal axis of the successive layers of components from the first conveyor means;
the second outfeed conveyor means receives from the distribution means the selected layers of the successive layers of components repositioned and oriented on the second outfeed conveyor means by the distribution means with the longitudinal axis of the selected layers of the successive layers of components being oriented perpendicular to a direction of travel of the second outfeed conveyor means and transports the selected layers of the successive layers of components to the outfeed conveyor position; and
the third tine conveyor means receives from the distribution means the other selected layers of the successive layers of components repositioned and oriented on the third tine conveyor means by the distribution means with the longitudinal axis of the other selected layers of the successive layers of components being oriented perpendicular to a direction of travel of the third tine conveyor means and transports the components of the other selected layers of the successive layers of components to the tine conveyor position.
37. The apparatus of claim 36, wherein the components comprise bricks.
38. The apparatus of claim 36, wherein the separating means positioned with the third tine conveyor means separates the components of the other selected layers of the successive layers of components repositioned on the third tine conveyor means into an arrangement including at least one pair of rows spaced apart from at least one single row to provide at least one pair of openings in the arrangement of rows to form the tine receiving layer.
39. The apparatus of claim 38, wherein the components comprise bricks.
40. The apparatus of claim 38, wherein the arrangement of rows forming the tine receiving layer comprises a double-single-double arrangement of rows.
41. The apparatus of claim 40, wherein the components comprise bricks.
42. The apparatus of claim 38, wherein the arrangement of rows forming the tine receiving layer comprises a single-double-single arrangement of rows.
43. The apparatus of claim 42, wherein the components comprise bricks.
44. The apparatus of claim 1, wherein the first conveyor means transports the successive layers of components to the distribution position with a longitudinal axis of the successive layers of components being oriented by the transferring means perpendicular to a direction of travel of the first conveyor means;
the distribution means located at the distribution position selectively repositions and orients the longitudinal axis of the successive layers of components from the first conveyor means;
the second outfeed conveyor means receives from the distribution means the selected layers of the successive layers of components repositioned and oriented on the second outfeed conveyor means by the distribution means with the longitudinal axis of the selected layers of the successive layers of components being oriented parallel to a direction of travel of the second outfeed conveyor means and transports the selected layers of the successive layers of components to the outfeed conveyor position; and
the third tine conveyor means receives from the distribution means the other selected layers of the successive layers of components repositioned and oriented on the third tine conveyor means by the distribution means with the longitudinal axis of the other selected layers of the successive layers of components being oriented perpendicular to a direction of travel of the third tine conveyor means and transports the components of the other selected layers of the successive layers of components to the tine conveyor position.
45. The apparatus of claim 44, wherein the components comprise bricks.
46. The apparatus of claim 44, wherein the separating means positioned with the third tine conveyor means separates the components of the other selected layers of the successive layers of components repositioned on the third tine conveyor means into an arrangement of pairs of rows spaced apart to provide at least one pair of openings in the arrangement of rows to form the tine receiving layer.
47. The apparatus of claim 46, wherein the components comprise bricks.