Systems, methods and apparatus for light enabled indoor positioning and reporting
The present disclosure is directed systems, methods, and apparatus for light enabled indoor positioning and reporting. In some embodiments, a device of the present disclosure includes a housing that includes a processor and a wireless radio. The device includes a clip that secures the housing adjacent to and a predetermined distance from a portion of a light tube that produces light. The device includes a solar cell that is configured to be exposed to the light from the light tube upon the housing being securely attached via the one or more clips adjacent to the portion of the light tube. The device includes a circuit by which power is converted from the solar cell to the processor and the wireless radio via at least one switch. The wireless radio can broadcast a beacon provided by the processor.
1. A system comprising:
one or more solar cells exposed on a housing of a device;
the housing containing a processor and a wireless radio;
the one or more solar cells oriented towards a light source and configured to be exposed to light from the light source upon the housing positioned a predetermined distance from the light source, the predetermined distance comprising a distance by which a lumen output of the light source allows the one or more solar cells to convert light from the light source to electricity at a level of power to operate the processor and the wireless radio;
wherein the processor is powered via the one or more solar cells and configured to provide a beacon, the beacon encrypting a unique identifier of the solar-powered device; and
wherein the wireless radio is powered via the one or more solar cells and configured to broadcast the beacon.
2. The system of claim 1 , wherein the device comprises an energy storage device to store energy harvested by the one or more solar cells, the energy storage device configured to provide the level of power to operate the processor and the wireless radio.
3. The system of claim 1 , wherein the energy storage device comprises at least one of a capacitor, super capacitor, battery, inductor, transformer, or power storage component.
4. The system of claim 1 , wherein the device comprises an energy storage device to store energy harvested by the one or more solar cells, the energy storage device configured to provide the level of power to operate the processor and the wireless radio responsive to a reduction in the lumen output of the light source that prevents the one or more solar cells from converting the light from the light source to electricity at the level of power to operate the processor and the wireless radio.
5. The system of claim 4 , wherein the processor engages the energy storage device responsive to the one or more solar cells prevented from converting the light from the light source to electricity at the level of power to operate the processor and the wireless radio.
6. The system of claim 4 , wherein the processor switches in the energy storage device responsive to the one or more solar cells prevented from converting the light from the light source to electricity at the level of power to operate the processor and the wireless radio, and the processor switches out the energy storage device responsive to the one or more solar cells converting the light from the light source to electricity at the level of power to operate the processor and the wireless radio.
7. The system of claim 1 , wherein the device comprises an onboard clock and an energy storage device to store energy harvested by the one or more solar cells, the energy storage device configured to provide a second level of power less than the level of power to broadcast the wireless beacon, the second level of power configured to power the onboard clock.
8. The system of claim 1 , wherein the device comprises an energy storage device to store energy harvested by the one or more solar cells, the energy storage device configured to supplement the electricity provided by the one or more cells to power the wireless radio to generate a wireless transmission responsive to a reduction in the lumen output of the light source that prevents the one or more solar cells from converting the light from the light source to electricity at the level of power to operate the processor and the wireless radio.
9. The system of claim 1 , wherein the device comprises one or more super capacitor to store energy harvested by the one or more solar cells, the super capacitor configured to provide power to operate at least one of the processor and the wireless radio responsive to a reduction in the lumen output of the light source that prevents the one or more solar cells from converting the light from the light source to electricity at the level of power to operate the processor and the wireless radio.
10. The system of claim 1 , wherein the device comprises non-volatile memory and an energy storage device storing energy to power the processor to detect a power loss and save one or more values to the non-volatile memory prior to the processor shutting down responsive to the power loss.
11. The system of claim 1 , comprising:
a server comprising a database comprising one or more unique identifiers and one or more keys, the one or more keys used to map the beacon to the one or more unique identifiers;
wherein the server is configured to receive from a second device a request comprising the beacon, the second device receiving the beacon from the broadcast of the beacon from the solar-powered device; and
wherein the server is configured to respond to the second device with the unique identifier from the database.
12. The system of claim 1 , comprising:
a fastener configured to securely attach the device the predetermined distance from the light source, and orient the one or more solar cells towards the light source.
13. The system of claim 12 , wherein the fastener is removable or attachable to the housing.
14. A device comprising:
a housing comprising a processor and a wireless radio;
one or more solar cells oriented towards a light source and configured to be exposed to light from the light source upon the housing positioned a predetermined distance from the light source, the predetermined distance comprising a distance by which a lumen output of the light source allows the one or more solar cells to convert light from the light source to electricity at a level of power to operate the processor and the wireless radio;
an energy storage device to store energy harvested by the one or more solar cells, the energy storage device configured to provide the level of power to operate the processor and the wireless radio;
a circuit by which power is converted from the one or more solar cells and the energy storage device to the processor and the wireless radio;
wherein the energy storage device provides at least some of the level of power responsive to a reduction in the level of power converted from the light by the one or more solar cells; and
wherein the wireless radio is configured to broadcast a beacon provided by the processor.
15. The device of claim 14 , wherein the processor provides the beacon encrypting a unique identifier of the solar-powered device to prevent unauthorized access to the unique identifier of the solar-powered device.
16. The device of claim 14 , wherein the energy storage device comprises at least one of a capacitor, super capacitor, battery, inductor, transformer, or power storage component.
17. The device of claim 14 , wherein the beacon further comprises a uniform resource identifier that identifies a web address followed by data that includes an encoded string.
18. The device of claim 14 , wherein the beacon comprises measured data.
19. The device of claim 14 , wherein the processor is further configured to change at least a portion of the beacon as a function of one of an equation, an algorithm or time.
20. The device of claim 14 , wherein the processor adjusts the frequency of the beacon broadcast as a function of the power available from the one or more solar cells and the power available from the energy storage device.