Flat panel substrate with integrated antennas and wireless power transmission system
A flat panel substrate with integrated antennas and wireless power transmission system for delivering power to a receiving device is presented herein. A method can comprise depositing, onto a flat panel substrate, an antenna layer comprising multiple adaptively phased antennas elements; and depositing, onto the flat panel substrate, respective thin film transistor (TFT)-based antenna management circuits for the multiple adaptively phased antenna elements—the respective TFT-based antenna management circuits being operable to measure respective first phases at which first signals are received at the multiple adaptively phased antenna elements, and based on the respective first phases, control respective second phases at which second signals are transmitted from the multiple adaptively phased antenna elements to facilitate delivery, via the second signals, of power to the receiving device. Further, the method comprises forming traces communicatively coupling the multiple adaptively phased antenna elements to the respective TFT-based antenna management circuits.
1. A system, comprising:
a processor; and
a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations by the processor, comprising:
receiving, via a thin film transistor (TFT) circuit using a group of antenna elements, respective portions of a wireless signal that has been transmitted by a device;
determining, via the TFT circuit, variants of the respective portions of the wireless signal; and
sending, via the TFT circuit using the group of antenna elements, the variants of the respective portions of the wireless signal directed to the device according to a defined transmission power to deliver power to the device, wherein the power charges a power storage element of the device.
2. The system of claim 1 , wherein the determining of the variants comprises:
determining respective phases and respective amplitudes of the respective portions of the wireless signal; and
based on the respective phases and the respective amplitudes, determining the variants of the respective portions of the wireless signal.
3. The system of claim 1 , wherein the variants of the respective portions of the wireless signal comprise:
respective radio frequency power waveforms that are sent via respective antenna elements of the group of antenna elements according to determinations of inverse phases of respective phases of the respective portions.
4. The system of claim 1 , wherein the group of antenna elements is positioned on a surface of a flat panel substrate.
5. The system of claim 4 , wherein the TFT circuit is positioned on the flat panel substrate.
6. The system of claim 5 , wherein the flat panel substrate comprises a tile-like flat panel substrate comprising at least one of a ceramic material, a plastic material, a silicon material, a glass material, or a flexible material, and wherein the flexible material comprises at least a defined flexibility.
7. The system of claim 6 , wherein the group of antenna elements is on a first side of the flat panel substrate, and wherein the TFT circuit is on a second side of the flat panel substrate that is opposite to the first side.
8. The system of claim 4 , wherein the TFT circuit is connected, by way of respective vias within the flat panel substrate, to respective antenna elements of the group of antenna elements.
9. The system of claim 8 , wherein the respective vias are shielded from each other to facilitate a reduction of electromagnetic interference comprising at least one of a surface standing wave or a guide standing wave.
10. The system of claim 9 , wherein the TFT circuit comprises:
an interface that receives, via an antenna element of the group of antenna elements, a portion of the respective portions of the wireless signal;
a phase detector that determines a phase of the portion and an amplitude of the portion; and
a phase shifter that generates a modified phase based on the phase, wherein a variant of the variants, generated using the modified phase, is sent to the device via the antenna element, and wherein the variant comprises at least one of a variant phase, a variant conjugate phase, a variant complex conjugate phase, or a signal.
11. The system of claim 10 , wherein the modified phase is determined to be a determined complex conjugate phase of the phase.
12. The system of claim 10 , further comprising:
an antenna management board (AMB) comprising the group of antenna elements, the TFT circuit, and connectors that are arranged at a periphery of the AMB to facilitate a mechanical connection to another AMB.
13. The system of claim 12 , further comprising:
a group of AMBs comprising the AMB; and
a controller printed circuit board comprising an antenna control system that is configured to facilitate control of the TFT circuit with respect to a reception of the portion of the respective portions of the wireless signal, a determination of the phase of the portion and the amplitude of the portion, a generation of the modified phase, and a transmission of the variant.
14. The system of claim 13 , wherein the antenna control system comprises:
a sensor component that
emits, via the group of antenna elements, respective wireless beacons,
determines respective amplitudes of wireless signals that correspond to the respective wireless beacons and that have been received at the respective antenna elements of the group of antenna elements,
determines respective phases of the wireless signals, and
generates, based on the respective amplitudes and the respective phases, an image of at least one of an object or an environment corresponding to the antenna control system.
15. The system of claim 13 , wherein the antenna control system comprises:
a sensor component that generates, based on the characteristics of the respective portions of the wireless signal, at least one of an image of an object or an environment corresponding to the antenna control system.
16. A method, comprising:
receiving, from a device by a system comprising a processor via a thin film transistor (TFT) circuit using an array of antenna elements, respective portions of a wireless signal;
determining, by the system via the TFT circuit, variants of the respective portions of the wireless signal corresponding to the array of antenna elements; and
sending, by the system via the TFT circuit using the array of antenna elements, the variants of the respective portions of the wireless signal directed to the device to deliver power to the device.
17. The method of claim 16 , wherein the determining of the variants comprises:
determining respective phases and respective amplitudes of the respective portions of the wireless signal; and
based on the respective phases and the respective amplitudes, determining the variants of the respective portions.
18. The method of claim 17 , wherein the variants of the respective portions comprise respective radio frequency power waveforms, and wherein the sending further comprises:
sending the variants of the respective portions according to determinations of inverse phases of respective phases of the respective portions.
19. A system, comprising:
an antenna management board (AMB) comprising an array of antenna elements and connectors that are arranged at a periphery of the AMB to facilitate a mechanical connection to another AMB other than the AMB; and
a thin film transistor (TFT) circuit corresponding to an antenna element of the array of antenna elements, wherein the TFT circuit
receives, via the array of antenna elements, respective portions of a wireless signal that has been transmitted by a device,
determines variants of the respective portions of the wireless signals, and
sends, via respective antenna elements of the array of antenna elements, the variants of the respective portions directed to the device according to a defined transmission power to deliver power to the device.
20. The system of claim 19 , further comprising:
a group of AMBs comprising the AMB; and
an antenna controller that is configured to facilitate a determination of a phase of the portion and an amplitude of the portion.