Multifunction edge device for powered doors
An edge device for an elevator door includes an elongate array of infrared transmitters and/or receivers and a proximate elongate array of illuminable elements, both arrays extending for a substantial part of the length of the door. The illuminable elements are adapted to be illuminated when the door is in motion. The two arrays are disposed in a common carrier structure, being either vertically interleaved or extending vertically in parallel with each other.
1. An edge device for a powered door of an elevator doorway, the edge device comprising:
an elongate array of infrared transmitter elements each of which emits infrared radiation for use in detecting objects proximate the elevator doorway,
and an elongate array of illuminable elements each of which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway,
wherein each illuminable element is elongated in the direction of elongation of the array; and,
wherein the illuminable elements are arranged substantially end-to-end, wherein when in use the edge device is located in the elevator door.
2. The edge device of claim 1 , wherein the infrared transmitter elements and the illuminable elements are disposed in a common carrier structure.
3. The edge device of claim 2 , wherein the common carrier structure is a channel member.
4. The edge device of claim 1 , wherein one or more of the illuminable elements each comprises a length of electroluminescent wire.
5. The edge device of claim 1 , wherein the array of infrared transmitter elements and the array of illuminable elements are interleaved with one another.
6. An edge device for a powered door of an elevator doorway, the edge device comprising:
an elongate array of infrared transmitter elements each of which emits infrared radiation for use in detecting objects proximate the elevator doorway; and,
at least one illuminable element which extends with the array of infrared transmitter elements for a substantial part of the length thereof, and which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway;
wherein the infrared transmitter elements and the at least one illuminable element are disposed in a common carrier structure, wherein when in use the edge device is located in the elevator door.
7. The edge device of claim 6 , wherein the common carrier structure is a channel member.
8. The edge device of claim 7 , wherein the at least one illuminable element comprises an array of illuminable elements.
9. The edge device of claim 8 , wherein the infrared transmitter elements are vertically interleaved with the array of illuminable elements along the length of the array, each adjacent pair of the illuminable elements being separated by a respective infrared transmitter element.
10. The edge device of claim 9 , wherein the infrared transmitter elements extend vertically on a first side of the device, and the array of illuminable elements extend vertically alongside the infrared transmitter elements on a second side of the device.
11. The edge device of claim 6 , wherein the common carrier structure is a channel member, wherein the infrared transmitter elements extend vertically on a first side of the channel member wherein the at least one illuminable element comprises an array of illuminable elements, and wherein the array of illuminable elements extends vertically alongside the infrared transmitter elements on a second side of the channel member, the edge device further comprising a barrier member extending longitudinally in the channel member to separate the first and second sides of the channel member.
12. The edge device of claim 6 , wherein the at least one illuminable element includes circuitry that is positioned so as to be isolated against interference from circuitry utilized by the infrared transmitter elements.
13. The edge device of claim 6 , comprising drive circuitry configured to cause the at least one illuminable element to flash as an indication that the door is closing or is about to close.
14. The edge device of claim 6 , wherein the at least one illuminable element comprises a length of electroluminescent wire.
15. An edge device for a powered door of an elevator doorway, the edge device comprising:
an elongate array of infrared receiver elements each of which receive infrared radiation for use in detecting objects proximate the elevator doorway; and
an elongate array of illuminable elements each of which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway;
wherein each illuminable element is elongated in the direction of elongation of the array; and,
wherein the illuminable elements are arranged substantially end-to-end, wherein when in use the edge device is located in the elevator door.
16. The edge device of claim 15 , wherein the array of infrared receiver elements and the array of illuminable elements are interleaved with one another.
17. The edge device of claim 15 , wherein the infrared receiver elements and the illuminable elements are disposed in a common carrier structure.
18. The edge device of claim 17 , wherein the common carrier structure is a channel member.
19. The edge device of claim 15 , wherein one or more of the illuminable elements each comprises a length of electro-luminescent wire.
20. An edge device for a powered door of an elevator doorway, the edge device comprising;
an elongate array of infrared transmitter elements each of which emits infrared radiation for use in detecting objects proximate the elevator doorway;
wherein the elongate array further comprises infrared receiver elements each of which receives infrared radiation for use in the detection of said objects proximate the elevator doorway, and,
an elongate array of illuminable elements each of which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway;
wherein each illuminable element is elongated in the direction of elongation of the array; and,
wherein the illuminable elements are arranged substantially end-to-end, wherein when in use the edge device is located in the elevator door.
21. An edge device for a powered door of an elevator doorway, the edge device comprising:
an elongate array of infrared receiver elements each of which receives infrared radiation for use in detecting objects proximate the elevator doorway; and,
at least one illuminable element which extends with the array of the infrared receiver elements for a substantial part of the length thereof, and which is each of which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway;
wherein the infrared receiver elements and the at least one illuminable element are disposed in a common carrier structure, wherein when in use the edge device is located in the elevator door.
22. The edge device of claim 21 , wherein the common carrier structure is a channel member.
23. The edge device of claim 22 wherein the at least one illuminable element comprises an array of illuminable elements.
24. The edge device of claim 23 , wherein the infrared receiver elements are vertically interleaved with the array of illuminable elements along the length of the array, each adjacent pair of the illuminable elements being separated by a respective infrared receiver element.
25. The edge device of claim 24 , wherein the infrared receiver elements extend vertically on a first side of the device, and the array of illuminable elements extend vertically alongside the infrared receiver elements on a second side of the device.
26. The edge device of claim 21 , wherein the common carrier structure is a channel member, wherein the array of infrared receiver elements extends vertically on a first side of the channel member, wherein the at least one illuminable element comprises an array of illuminable elements, and wherein the array of illuminable elements extends vertically alongside the infrared receiver elements on a second side of the channel member, the edge device further comprising a barrier member extending longitudinally in the channel member to separate the first and second sides of the channel member.
27. The edge device of claim 25 , wherein the at least one illuminable element includes circuitry that is arranged so as to be isolated against interference from circuitry utilized by the infrared receiver elements.
28. The edge device of claim 25 , comprising drive circuitry configured to cause the at least one illuminable element to flash as an indication that the door is closing or is about to close.
29. The edge device of claim 21 , wherein the at least one illuminable element comprises a length of electroluminescent wire.
30. An edge device for a powered door of an elevator doorway, the edge device comprising:
an elongate array of infrared transmitter elements each of which emits infrared radiation for use in detecting objects proximate the elevator doorway,
wherein the elongate array further comprises infrared receiver elements each of which receives infrared radiation for use in detection of said objects proximate the elevator doorway; and,
at least one illuminable element which extends with the array of infrared transmitter and receiver elements for a substantial part of the length thereof, and which is each of which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway;
wherein the infrared transmitter and receiver elements and the at least one illuminable element are disposed in a common carrier structure, wherein when in use the edge device is located in the elevator door.
31. An edge device for a powered door of an elevator doorway, the edge device comprising:
an elongate array of infrared transmitter elements each of which emits infrared radiation for use in detecting objects proximate the elevator doorway;
and an elongate array of illuminable elements each of which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway, wherein when in use the edge device is located in the elevator door.
32. An edge device for a powered door of an elevator doorway, the edge device comprising:
an elongate array of infrared receiver elements each of which receives infrared radiation for use in detecting objects proximate the elevator doorway;
and an elongate array of illuminable elements each of which emits visible light to illuminate the elevator doorway when the door is open such that the visible light is visible to persons approaching the elevator doorway, wherein when in use the edge device is located in the elevator door.