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CN-122001100-A - Energy collection and energy storage integrated equipment based on space-time structure amplification and intelligent super-surface cooperative regulation and control

CN122001100ACN 122001100 ACN122001100 ACN 122001100ACN-122001100-A

Abstract

The invention discloses energy collection and energy storage integrated equipment with space-time structure amplification and intelligent super-surface cooperation. The device comprises an energy focusing module (100), an energy amplifying module (200), a rectifying and energy storing module (300), a power output module (400), an intelligent control module (500) and a shell (600). The energy focusing module adopts a Bayesian optimized gradient refractive index phonon crystal array (110) to converge mechanical vibration energy and/or acoustic wave energy in the environment, the focusing strength is improved by more than 36%, the energy amplifying module adopts a time-varying or reconfigurable transmission super-surface array to realize energy frequency conversion and amplitude amplification, the rectifying and energy storage module converts the amplified energy into direct current and stores the direct current, and the intelligent control module realizes environment sensing, AI decision and super-surface regulation. The invention realizes the integration of high-efficiency collection of low-frequency mechanical energy and super-surface regulation for the first time, and can be applied to self-power supply scenes such as industrial Internet of things sensors, unmanned aerial vehicles and the like.

Inventors

  • Request for anonymity

Assignees

  • 贾浩

Dates

Publication Date
20260508
Application Date
20260315

Claims (15)

  1. 1. An energy collection and energy storage integrated device with space-time structure amplification and intelligent super-surface cooperation, characterized by comprising the following steps: at least one energy focusing module (100) for focusing dispersed energy in the environment to a predetermined area, the energy focusing module (100) comprises a gradient refractive index phonon crystal array (110) which adopts a Bayesian optimization design; an energy amplification module (200) coupled to the energy focusing module (100), for frequency conversion and amplitude amplification of the converged energy, the energy amplification module (200) comprising a time-varying super-surface array (210) or a reconfigurable transmissive super-surface array (220); a rectifying and energy-storing module (300) electrically connected with the energy amplifying module (200), the device is used for converting the amplified alternating current energy into direct current and storing the direct current; a power output module (400) electrically connected to the rectifying and energy storage module (300), for supplying electrical energy to an external load; an intelligent control module (500) electrically connected with the energy focusing module (100), the energy amplifying module (200), the rectifying and energy-storing module (300) and the power output module (400), the system is used for monitoring environmental parameters and system states in real time and cooperatively regulating and controlling working parameters of each module; a modular housing (600), for packaging functional modules and supporting system extensions, the device may be configured as a built-in self-powered device (S100) or as a distributed networking independent powered device (S200).
  2. 2. The apparatus according to claim 1, wherein the energy focusing module (100) further comprises a multi-modal strain sensing unit (120) for monitoring the strain distribution of the energy focusing region in real time and feeding back monitoring data to the intelligent control module (500).
  3. 3. The apparatus of claim 1, wherein the gradient index photonic crystal array (110) is formed by an arrangement of a plurality of cell structures, the geometry and dimensions of which are designed by a bayesian optimization algorithm to achieve maximum focusing of elastic wave energy in a target region.
  4. 4. The apparatus of claim 1, wherein the time-varying ultra-surface array (210) employs a spatial-temporal modulation scheme to achieve up-conversion amplification of the frequency of the incident wave by an external pump signal that breaks through the conventional Manley-Rowe energy conversion limits.
  5. 5. The apparatus of claim 1, wherein the reconfigurable transmissive subsurface array (220) employs 2-bit phase reconfigurable cells capable of multi-beam modulation and wireless energy directional transmission at a sub-wavelength scale, and wherein the reconfigurable transmissive subsurface array (220) works in conjunction with a plane wave feed (221) with system profile control at sub-wavelength scale of 0.8λ or less.
  6. 6. The apparatus of claim 5, wherein the plane wave feed (221) generates a uniform wavefront in the near field region that approximates a plane wave, providing stable excitation for the reconfigurable transmissive subsurface array (220), the reconfigurable transmissive subsurface array (220) dynamically adjusting the phase distribution according to instructions of the intelligent control module (500), achieving precise orientation and focusing of the energy beam.
  7. 7. The device of claim 1, wherein the intelligent control module (500) comprises an environment sensing unit (510) for collecting environmental energy types, frequencies, intensity parameters and quantity and position information of devices to be charged in real time, a state monitoring unit (520) for monitoring working voltage, current and temperature states of each module, an AI decision unit (530) for generating an optimal control strategy according to data of the environment sensing unit and the state monitoring unit by adopting a deep learning algorithm, and a super-surface regulation unit (540) for generating a time sequence modulation sequence of the time-varying super-surface array (210) or a phase distribution matrix of the reconfigurable transmission super-surface array (220) according to control instructions of the AI decision unit.
  8. 8. The device according to claim 7, wherein the intelligent control module (500) is capable of realizing four functions of communication, perception, decision and energy transmission, and cooperatively works on the same hardware platform, and can realize networking cooperative regulation and control of a plurality of distributed networking independent energy supply devices (S200).
  9. 9. The device according to claim 1, wherein the rectifying and energy-storing module (300) comprises a rectifying circuit (310) adopting a full-bridge rectifying or multi-voltage rectifying topology structure, at least one energy-storing unit (320), wherein the energy-storing unit (320) is selected from one or more of super capacitor, lithium ion battery and solid-state battery, a battery management unit (330) for monitoring the state of the energy-storing unit and performing charge and discharge management, and an energy balancing circuit (340) for realizing energy balancing when the plurality of energy-storing units are used in parallel.
  10. 10. The device of claim 1, wherein the modular housing (600) is of a detachable design and comprises a base (610) for mounting each functional module and providing structural support, side plates (620) detachably connected to both sides of the base to form a module protection space, a top cover (630) detachably connected to the base to realize a module sealing package, and an expansion interface (640) provided on the side of the housing for connecting additional energy focusing modules (100), energy storage units (320) or external electrical equipment.
  11. 11. The device according to claim 1, characterized in that the device is capable of flexible expansion of power class by increasing total energy collection capacity by connecting multiple energy focusing modules (100) in parallel, increasing total energy storage capacity by connecting multiple energy storage units (320) in parallel, adapting the device to environmental energy of different frequencies by dynamically tuning modulation parameters of the time-varying super-surface array (210) by an intelligent control module (500), networking by multiple distributed networking independent energy supply devices (S200), and expanding energy supply coverage.
  12. 12. The device of claim 1, wherein when the device is integrated in an unmanned aerial vehicle, the energy focusing module (100) adopts the flexible gradient refractive index phonon crystal array (110) and is integrated on the surface of the unmanned aerial vehicle wing, the energy amplifying module (200) adopts the reconfigurable transmission super surface array (220) as an energy relay reflecting surface, and the system average transmission rate is maximized under the conditions of meeting the communication requirement, the receiving energy requirement and the energy storage requirement through the intelligent control module (500).
  13. 13. The device according to claim 1, wherein when the device is integrated in an extreme environment communication terminal, the energy focusing module (100) synchronously collects environment vibration energy and sound wave energy, the time-varying super-surface array (210) completes low-frequency energy frequency conversion, the intelligent control module (500) collects medium characteristic parameters and interference signal characteristics in real time through the environment sensing unit, and the metamaterial reflection array is used for carrying out coded modulation on external incident signals to realize cross-medium passive communication.
  14. 14. The device according to claim 1, wherein the built-in self-powered device (S100) compactly integrates each functional module in the modularized housing (600), and is adapted to be embedded in small electric equipment such as a mobile phone, a miniature sensor, a small unmanned aerial vehicle and the like through the expansion interface (640), so as to realize continuous endurance of the electric equipment without external charging and replacement of a battery in a low-power consumption scene.
  15. 15. The device according to claim 1, wherein the distributed networking independent power supply device (S200) uses the reconfigurable transmissive super surface array (220) and the plane wave feed source (221) as directional power supply cores, adopts an independent external design, can be deployed as power supply nodes alone, and multiple devices can be networked by an intelligent control module (500) to form a distributed self-powered network to provide large-range wireless continuous power supply for multiple loads.

Description

Energy collection and energy storage integrated equipment based on space-time structure amplification and intelligent super-surface cooperative regulation and control Technical Field The invention belongs to the technical field of new energy power generation and energy storage, and particularly relates to energy collection and energy storage integrated equipment based on space-time structure amplification and intelligent super-surface cooperative regulation and control. Background With the rapid development of the internet of things technology, the power supply problem of mass low-power consumption electronic equipment such as distributed sensors, wearable equipment, intelligent home terminals, industrial monitoring nodes and the like is increasingly prominent. The traditional battery power supply mode has the defects of limited service life, high replacement and maintenance cost, environmental pollution of waste batteries and the like, and cannot meet the application requirements of large scale, long period and maintenance free. The environment is widely provided with diffuse clean energy sources such as solar energy, vibration energy, sound wave energy, electromagnetic wave, ocean energy, wind energy and the like, and an ideal energy source is provided for a self-powered system. The traditional energy collection technology generally has the following core technical bottlenecks that 1. The energy conversion efficiency is limited by a classical physical mechanism, a passive nonlinear energy conversion device is constrained by a Manley-Rowe energy relation, the conversion efficiency is difficult to break through above a theoretical upper limit, 2. Ultra-low frequency environment energy (1 Hz) such as waves, low frequency vibration, sound waves and the like is difficult to capture efficiently, the traditional electromagnetic induction type collection device is extremely low in working efficiency in a low frequency band, 3. The energy collection, conversion, storage and output functions are mainly designed by adopting a discrete structure, the system integration level is low, the volume is large, the energy loss is high, 4. The traditional device only can passively receive environment energy and does not have active regulation and control capability on energy space-time distribution and focusing states, 5. The system is insufficient in intelligent degree, and self-adaptive parameter optimization cannot be realized according to environmental change and load requirements. In recent years, phonon crystal energy focusing technology, time-varying/reconfigurable super-surface technology and intelligent super-surface multifunctional fusion technology are breakthrough developed, and a brand new path is provided for solving the bottleneck. The gradient refractive index phonon crystal can realize efficient focusing of elastic wave energy and remarkably improve energy density, the time-varying super surface can realize frequency up-conversion and energy amplification through pumping modulation, breaks through the theoretical limit of traditional energy conversion, the reconfigurable super surface can realize multi-beam regulation and control and wireless energy directional transmission in a sub-wavelength scale, and the intelligent super surface can realize multifunctional fusion of sensing, communication, decision making and energy supply in a single hardware platform. However, the prior art does not form integrated equipment for completely closing the loop of energy focusing, space-time amplification, intelligent cooperative control, rectification energy storage and power output, and does not realize systematic fusion and engineering landing of the multi-front-edge technology. Disclosure of Invention Object of the Invention The invention aims to overcome the defects of the prior art, and provides energy collection and energy storage integrated equipment with the cooperation of space-time structure amplification and intelligent super-surface, which realizes the efficient convergence of environmental dispersion energy by Bayesian optimization of phonon crystals, realizes the energy space-time amplification and frequency conversion by time-varying/reconfigurable super-surface, realizes the self-adaptive cooperation regulation and control of the whole system by an intelligent control module, greatly improves the energy collection efficiency, and realizes a self-powered system with high integration level, modularization, expandability and maintenance-free. Technical proposal The energy collection and energy storage integrated device with the cooperation of space-time structure amplification and intelligent super-surface is characterized by comprising at least one energy focusing module (100) for converging dispersed energy in the environment to a preset area, wherein the energy focusing module (100) comprises a gradient refractive index phonon crystal array (110) with Bayesian optimization design, an energy amplifying modul