Fiber optic communications and power network
A fiber optic-based communications network includes: a power insertion device, connected to multiple fiber links from a data source, configured to provide power insertion to a hybrid fiber/power cable connected to at least one fiber link of the multiple fiber links; the hybrid fiber/power cable, connecting the power insertion device to a connection interface device, configured to transmit data and power from the power insertion device to the connection interface device; and the connection interface device, configured to provide an interface for connection to an end device via a power over Ethernet (PoE)-compatible connection and to provide optical to electrical media conversion for data transmitted from the power insertion device to an end device via the hybrid fiber/power cable and the PoE-compatible connection.
1. A power insertion device, comprising:
an input interface, configured for receiving a fiber connection from a fiber network;
an output interface, comprising:
one or more hybrid cables for connection to one or more end devices, each of the one or more hybrid cables including fiber for data communication and wire for power transmission, and
one or more wire cables for connection to one or more lighting devices;
a mains power interface, configured to receive alternating current (AC) mains power;
one or more power supplies, configured to convert the AC mains power to direct current (DC) power; and
a power insertion board, configured to provide power insertion of the DC power out through the one or more hybrid cables and the one or more wire cables.
2. The power insertion device according to claim 1 , further comprising:
one or more interface cards to which the one or more wire cables is connected, wherein the power insertion of the DC power out through the one or more wire cables includes power insertion of the DC power out through the one or more wire cables via the one or more interface cards to which the one or more wire cables is connected.
3. The power insertion device according to claim 2 , further comprising:
a power lines communication (PLC) system configured to generate low data rate signaling for at least one of the one or more wire cables.
4. The power insertion device according to claim 3 , wherein:
the power lines communication (PLC) system is configured to generate low data rate signaling for controlling at least two lighting devices via a first wire cable of the one or more wire cables.
5. The power insertion device according to claim 1 , wherein the AC mains power is received at a higher voltage compared to a voltage of the DC power.
6. The power insertion device according to claim 1 , wherein a first wire cable of the one or more wire cables is connected to a plurality of lighting devices.
7. A system, comprising:
a power insertion device connected to an end of a fiber connection, configured to:
provide optical routing with respect to channels of the fiber connection via one or more hybrid cables output from the power insertion device and to provide power insertion for the one or more hybrid, cables, and
provide power and low data rate signaling via one or more wire cables output from the power insertion device;
one or more end devices connected to the power insertion device via the one or more hybrid cables, configured to receive data communications from one or more fibers of the one or more hybrid cables and receive power from one or more wires of the one or more hybrid cables; and
one or more lighting devices connected to the power insertion device via the one or more wire cables, configured to receive power and low data rate signaling from the one or more wire cables.
8. The system according to claim 7 , wherein a power source for the power insertion device is mains power.
9. The system according to claim 7 , wherein a power source for the power insertion device is a solar panel.
10. The system according to claim 9 , further comprising:
a battery, configured to store power from the solar panel.
11. The system according to claim 7 , further comprising:
one or more connection interface devices, wherein at least one lighting device is configured to receive power and low data rate signaling from the one or more wire cables through a connection interface device of the one or more connection interface devices.
12. The system according to claim 11 , wherein:
the one or more lighting devices comprises at least two lighting devices;
each lighting device is connected to a corresponding connection interface device; and
the power insertion device is configured to provide power and low data rate signaling to the at least two lighting devices via a first wire cable connected to the at least two lighting devices via each of the corresponding connection interface devices.
13. The system according to claim 12 , wherein:
the corresponding connection interface devices are arranged in a manner such that one corresponding connection interface device is a master device while the remaining corresponding connection interface devices are tap devices; and
the power insertion device is configured to provide power to the master device and the tap devices via the first wire cable.
14. The system according to claim 11 , wherein:
at least one connection interface device of the one or more connection interface devices includes a battery.