Solution for installing an in-house or in-building optical data network
The invention provides a cover plate ( 10 ) of a socket outlet for providing electrical power to an electrical appliance. The cover plate comprises one or more holes ( 11,12 ) for receiving one or more POF cables ( 30 ). The hole has a diameter matching the diameter of the POF cable such that the POF cable is frictionally fixable in the hole when inserted into the hole. Furthermore an optical device is provided that is insertable into the socket outlet. The optical device can receive power from the socket outlet. The optical device comprises one or more holes aligned with the holes in the cover plate for making an optical data connection with the POF cables.
1. A cover plate of a socket outlet for providing electrical power to an electrical appliance that comprises and optical guide for receiving and/or transmitting optical signals, the cover plate comprising:
a surface having a hole for receiving a plastic optical fiber cable from a back-side of the cover plate and pin holes for receiving pins of the electrical appliance from a front-side of the cover plate, wherein
the plastic optical fiber cable has a protection layer and a light conducting core, and
the hole has a diameter matching the diameter of the plastic optical fiber cable such that the plastic optical fiber cable is frictionally fixable in the hole by friction between an outer surface of the protection layer and a sidewall of the hole when the plastic optical fiber cable is inserted into the hole from the back-side of the cover plate such that, when the electrical appliance is plugged into the socket outlet, an open end of the plastic optical fiber cable and an open end of the optical guide are spatially separated yet are optically connected.
2. The cover plate according to claim 1 , wherein the outer surface of the cable comprises a protection layer and the plastic optical fiber cable is frictionally fixable in the hole by friction between the protection layer of the cable and a sidewall of the hole when the plastic optical fiber cable is inserted into the hole.
3. The cover plate according to claim 1 , wherein the hole is located in the same plane as the pin holes, and wherein the cover plate is separable from the socket outlet and the hole is located in a surface away from a center of the surface.
4. A socket system comprising:
a cover plate having:
a surface having a hole for receiving a plastic optical fiber cable from a back-side of the cover plate and pin holes for receiving pins of an electrical appliance from a front side of the cover plate, the electrical appliance comprising an optical guide for receiving and/or transmitting optical signals, wherein
the plastic optical fiber cable has a protection layer and a light conducting core, and
the hole has a diameter matching the diameter of the first plastic optical fiber cable such that the first plastic optical fiber cable is frictionally fixable in the hole by friction between an outer surface of the protection layer and a sidewall of the hole when the first plastic optical fiber cable is inserted into the hole from the back-side of the cover plate such that, when the optical device is plugged into the socket, an open end of the plastic optical cable and an open end of the optical guide are spatially separated yet are optically connected; and
a socket outlet for providing electrical power to an electrical appliance.
5. The socket system according to claim 4 , further comprising:
an optical device for converting an optical signal into an electrical signal or processing the optical signal, the optical device being insertable into the socket outlet for receiving power from the socket outlet, wherein
the optical device comprises a hole for, when inserted into the socket outlet, retrieving and/or transmitting optical signals at the end to the plastic optical fiber cable in the hole of the cover plate, and wherein
the hole in the optical device aligns with the hole in the cover plate while having a space between the hole in the cover plate and the hole in the optical device when the optical device is inserted into the socket outlet, thereby enabling an optical circuit between the optical device and the plastic optical fiber cable in the socket outlet.
6. The optical device according to claim 5 , wherein the optical device is one of: an Ethernet converter for converting an optical signal into an Ethernet signal and replicating the socket outlet; a WiFi converter for converting an optical signal into a WiFi signal and replicating the socket outlet; an Ethernet converter for converting an optical signal into an Ethernet signal without replicating the socket outlet; a WiFi converter for converting an optical signal into a WiFi signal without replicating the socket outlet; a motion detector for use in an alarm system; or a thermostat for use with a heating control system.
7. The socket system according to claim 4 , wherein the socket system comprises an in-house or in-building optical network comprising a plastic optical fiber cable installed along electrical wires connected to the socket outlet, wherein the plastic optical fiber cable is inserted into the hole from the side of the cover plate facing the socket outlet such that the plastic optical fiber cable is frictionally fixed in the hole and not protruding the hole at the side facing away from the socket outlet.
8. The socket system according to claim 4 , The cover plate according to claim 1 , wherein the outer surface of the cable comprises a protection layer and the plastic optical fiber cable is frictionally fixable in the hole by friction between the protection layer of the cable and a sidewall of the hole when the plastic optical fiber cable is inserted into the hole.
9. The socket system according to claim 4 , wherein the hole is located in the same plane as the pin holes, and wherein the cover plate is separable from the socket outlet and the hole is located in a surface away from a center of the surface.
10. The socket system according to claim 4 , wherein the open end of the plastic optical fiber cable and the open end of the optical guide are separated by a distance of no more than 20 mm when the electrical device is plugged into the socket outlet.
11. An in-house or in-building optical network, comprising:
a cover plate having:
a surface having a hole for receiving a plastic optical fiber cable from a back-side of the cover plate and pin holes for receiving pins of an electrical appliance from a front-side of the cover plate, wherein
the plastic optical fiber cable has a protection layer and a light conducting core, wherein
the hole has a diameter matching the diameter of the plastic optical fiber cable such that the plastic optical fiber cable is frictionally fixable in the hole by friction between an outer surface of the protection layer and a sidewall of the hole when the plastic optical fiber cable is inserted into the hole from the back-side of the cover plate; and
a socket outlet for providing electrical power to an electrical appliance; and
a plastic optical fiber cable installed along electrical wires connected to the socket outlet, wherein the plastic optical fiber cable is inserted into the hole from the side of the cover plate facing the socket outlet such that the plastic optical fiber cable is frictionally fixed in the hole and not protruding the hole at the side facing away from the socket outlet.
12. The optical network according to claim 11 , wherein the plastic optical fiber cable and the electrical wires are at least partly installed in a single tubing.
13. The optical network according to claim 11 , further comprising an optical device for converting an optical signal into an electrical signal or processing the optical signal, the optical device being insertable into the socket outlet for receiving power from the socket outlet, wherein
the optical device comprises a hole for, when inserted into the socket outlet, retrieving and/or transmitting optical signals at the end to the plastic optical fiber cable in the hole of the cover plate, and wherein
the hole in the optical device aligns with the hole in the cover plate while having a space between the hole in the cover plate and the hole in the optical device when the optical device is inserted into the socket outlet, thereby enabling an optical circuit between the optical device and the plastic optical fiber cable in the socket outlet.
14. The optical network according to claim 13 , wherein, when the optical device is inserted into the socket outlet, there is a distance between the hole in the cover plate and the hole in the optical device while maintaining an optical circuit.
15. The optical network according to claim 13 , wherein the optical device is one of: an Ethernet converter for converting an optical signal into an Ethernet signal and replicating the socket outlet; a WiFi converter for converting an optical signal into a WiFi signal and replicating the socket outlet; an Ethernet converter for converting an optical signal into an Ethernet signal without replicating the socket outlet; a WiFi converter for converting an optical signal into a WiFi signal without replicating the socket outlet; a motion detector for use in an alarm system; or a thermostat for use with a heating control system.
16. The optical network according to claim 11 , further comprising a hub, wherein different plastic optical fibers are connected to different hub sockets.
17. The in-house or in-building optical network according to claim 11 , wherein the outer surface of the cable comprises a protection layer and the plastic optical fiber cable is frictionally fixable in the hole by friction between the protection layer of the cable and a sidewall of the hole when the plastic optical fiber cable is inserted into the hole.
18. The optical network according to claim 11 , wherein the hole is located in the same plane as the pin holes, and wherein the cover plate is separable from the socket outlet and the hole is located in a surface away from a center of the surface.