80 results about "Ambient energy" patented technology

The invention discloses an active intelligent lock system and a control method thereof, and belongs to Internet of Things safety equipment. The active intelligent lock system is provided with an environment energy collection module, a dual-channel power management module, a dynamic power consumption controller, a multi-mode authentication module, an authorization authentication module, a communication module and a master control MCU (Microprogrammed Control Unit), the environment energy collection module and the dual-channel power management module can improve the power supply endurance of the active intelligent lock system and the safety emergency processing of power supply faults, and the dynamic power consumption controller can provide three different power consumption modes to optimize the dynamic energy consumption in multiple use scenes, so that the utilization rate of electric energy is improved; the multi-mode authentication module and the authorization authentication module provide a multi-person combined unlocking mechanism, the industrial-grade centralized supervision requirement and intelligent management are met, and the use safety and operation convenience of the active intelligent lock system are effectively improved.

The invention provides a self-luminous vehicle logo control method based on environmental energy collection and storage. The method comprises the following steps that S1, a solar panel, a vibration energy collector and a thermoelectric generator which are connected in parallel are used for supplying power to a dual-mode energy storage system; s2, a dual-mode energy storage system is used for storing electric energy and supplying power to the flexible light-emitting display unit, and the dual-mode energy storage system is formed by connecting a super capacitor and a miniature lithium battery in parallel; s3, performing ambient light induction and energy management by using an ambient light induction module and an energy management module of the intelligent control module; and S4, the flexible light-emitting display unit is used for providing a light source for the vehicle logo identification. The vehicle logo has the advantages that self-continuous light emitting and intelligent environment adaptation of the vehicle logo are achieved, and the energy-saving performance and reliability of the vehicle logo are improved.

There are provided a frame transmission method, a communication device and a storage medium. The method includes: a first device sending or receiving a MAC frame, wherein the MAC frame has a first frame structure, and the first frame structure is different from conventional frame structures; and the first device is a communication device based on environmental energy.

A method includes broadcasting, by a powered wireless device, a survey request frame to a plurality of ambient (AMP) devices that harvest environmental energy, wherein the survey request frame comprises a unique public key to be used by each AMP device, of the plurality of AMP devices, to generate a survey response frame. The method includes using, within the survey request frame, a first random address as a source media access control (MAC) address and one of a broadcast address or a group address as a destination MAC address. The method includes determining, from each respective survey response frame, whether a corresponding AMP device of the plurality of AMP devices is accessible from which to securely obtain data.

The invention discloses a liquid visual detection device based on a rotary friction nanometer generator, belongs to the field of environmental energy collection and sensing, and solves the problems that a traditional device depends on external power supply, maintenance is complicated, mechanical energy is wasted, and detection visualization is poor. The device comprises a rotary friction nanometer power generation module, an electric energy storage module, an electronic switch, an MCU master control module, a Bluetooth transmission module, a touch ACEL module, an array ACEL module and an intelligent visual acquisition module. The power generation module converts rotary mechanical energy into electric energy, and the storage module stores power to a critical value for power supply; the touch ACEL has different luminous intensities due to different liquids, the visual module acquires images and analyzes the images, the Bluetooth transmits data to the MCU, the MCU controls and displays logic, and the array ACEL visualizes coded information. The device realizes self power supply, reduces maintenance, improves detection intuition, is compact in structure and high in applicability, and can be used for liquid detection in the fields of environmental monitoring, industrial production and the like.

This invention relates to a charging management method and system for mobile charging cabinets. The method includes acquiring the location status information and identity information of the charging equipment in the mobile charging cabinet; performing multi-factor authentication on the identity information and matching it with the location status information to obtain a charging authorization status; acquiring the interface charging parameters of the mobile charging cabinet and associating the interface charging parameters with the charging authorization status to obtain a charging management group; acquiring the battery status data of the charging equipment and performing charging planning with the charging management group to obtain a charging parameter curve; performing charging mode analysis on the charging management group and the charging parameter curve based on a preset environmental energy game algorithm to obtain an initial charging control scheme; evaluating environmental factors on the battery status data and optimizing the initial charging control scheme to obtain a charging control strategy. This invention can formulate personalized charging parameter curves for different types and states of batteries.

The application relates to a low-power self-powered wireless monitoring node and a working method thereof. The node comprises an energy collection module, an energy storage module, a microcontroller, a sensor module, a storage module and a wireless communication module; the energy collection module is used for collecting environmental energy and charging the energy storage module; the energy storage module is used for providing electric energy; the microcontroller is used for processing the collected monitoring data and storing the monitoring data in the storage module, and the microcontroller controls the sensor module and the wireless communication module to switch between different working states according to preset conditions, so that the wireless communication module sends the monitoring data to a remote monitoring platform. The working method comprises environmental energy collection and energy storage, monitoring data collection and storage, data processing, starting the wireless communication module to send data when the uploading condition is met, and entering a sleep state or a low-power running state after the data sending is completed. The application can reduce the dependence on external power supply, reduce the energy consumption caused by long-term online, and improve the long-term online monitoring continuous operation capability.

This invention belongs to the field of road engineering technology, specifically relating to an integrated self-adhesive rubber asphalt asphalt crack repair and monitoring system. The system includes: a self-adhesive rubber asphalt composite material layer for filling cracks and absorbing stress; a flexible sensing network unit embedded within the layer to sense strain and temperature; a data acquisition and signal conditioning module; a self-powered energy capture system that utilizes ambient energy to power the system; an edge computing terminal for localized damage assessment; and a remote cloud management platform. This system improves bonding strength and low-temperature flexibility through material modification, and combines embedded sensing and self-powered technology to achieve a leap from passive filling to active sensing of the repair body. It solves the problems of difficult power supply in the field and lack of coordination in monitoring, enabling real-time feedback of the interface mechanical state, significantly improving the scientific nature and predictability of highway maintenance, and reducing overall operation and maintenance costs.

The invention discloses a service request method, network side equipment and a storage medium, and belongs to the technical field of wireless communication, the service request method comprises the following steps: a first radio access network RAN node receives an environment energy enabled Internet of Things AIoT service request sent by a core network node, the AIoT service request carries information of an AIoT reader-writer or an AIoT device; the first RAN node forwards the AIoT service request to a second RAN node, and the second RAN node is used for paging the AIoT reader-writer or the AIoT device executing the AIoT service.

The invention provides a charging control method and device, electronic equipment and a storage medium. The environment energy collection system comprises the steps that when it is detected that the electronic equipment has wired charging and wireless reverse charging requirements, a charge pump charging mode is switched to, a signal intensity data packet sent by equipment to be charged is obtained, and the signal intensity data packet comprises charging gain needed by the equipment to be charged; and adjusting the output voltage of the wireless charging module according to the charging gain. According to the embodiment of the invention, by switching to the charge pump charging mode for charging and matching the charging gain of wireless reverse charging with charge pump charging, the charging power during wired charging and wireless reverse charging can be improved, and the charging experience can be improved.

An apparatus for spatial audio signal decoding, the apparatus comprising at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: receive at least one associated audio signal, the at least one associated audio signal being based on a spatial audio signal; spatial metadata associated with the at least one associated audio signal, the spatial metadata comprising at least one parameter representing an ambient energy distribution of the spatial audio signal and at least one directional parameter representing directional information of the spatial audio signal; synthesize at least one output audio signal from the at least one associated audio signal based on the at least one directional parameter and the at least one parameter, wherein the at least one parameter controls an ambient energy distribution of the at least one output signal.

This invention relates to the field of optical water quality monitoring technology, specifically to a shallow sea monitoring system and method based on multimodal optical sensing and deep learning. The system includes an electric field excitation module for generating an alternating electric field with adjustable frequency and amplitude; an optical sensing module for generating characteristic luminescent signals under alternating electric field excitation; a visual acquisition module for capturing the characteristic luminescent signals and generating multispectral image data; an edge processing module for real-time processing of the multispectral image data and water quality parameter inversion; a wireless communication module for transmitting the processing results to a terminal device; a terminal presentation module for receiving data and providing visualization and early warning management; and an energy management module for dynamically scheduling power supply strategies based on environmental energy availability. This invention achieves the detection of multiple water quality parameters through alternating current electroluminescence technology, solving the problem of low integration in multi-parameter detection systems and reducing system complexity and maintenance costs.

A wireless communication method, an ambient energy AMP device, and a network device are disclosed. The method includes: the ambient energy AMP device receiving a first signal sent by the network device, the first signal being used to determine resources for a random access channel; and the AMP device sending a random access channel to the network device based on the first signal.

The invention provides an environment energy collection system and method, electronic equipment and a medium. The environment energy collection system comprises a plurality of energy collectors, an energy collection channel circuit and a processor, the plurality of energy collectors are electrically connected with the energy channel circuit respectively; the energy collection circuit is electrically connected with the processor; each energy collector is used for converting the collected environment energy of a specified type into direct-current voltage and providing the direct-current voltage to the energy collection channel circuit; the processor is used for determining the working mode of the energy collection channel circuit according to the direct-current voltage output by each energy collector and determining the target voltage output by the energy collection channel circuit according to the working voltage of the load; the energy collection channel circuit is used for switching to a working mode and outputting a target voltage when receiving the control signal, and the target voltage is greater than or equal to the working voltage of the load. According to the embodiment, the environment energy collection capability can be improved, the power output capability is improved, and energy is stably and reliably supplied to the load.

A wireless communication method, a network device, and an ambient power AMP device, which are beneficial to ensuring normal communication between a network device and a zero-power-consumption device. The method includes: a network device transmits capability information of the network device to an ambient power AMP device.

The invention discloses a wireless sensor network data reporting period self-adaptive adjustment method and system based on multi-parameter coupling, and the method comprises the steps: building a multi-factor coupled mathematical model through the real-time cooperative sensing of the internal energy state, external energy input, network topology load and channel competition condition of a node; and dynamically calculating an optimal data reporting period. According to the model, exponential attenuation and a linear penalty mechanism are fused, and the reporting frequency can be adaptively adjusted according to the node energy level, the environment energy input intensity and the network load condition. By introducing technical means such as smooth filtering, multi-boundary constraint and multi-state machine management, periodic oscillation is effectively suppressed, and stable operation of the system in a dynamic environment is guaranteed. The method is suitable for scenes such as environment monitoring and intelligent agriculture, and can remarkably prolong the network survival time, reduce data conflicts and realize collaborative optimization of energy efficiency, data timeliness and network stability under the conditions of energy constraint and network dynamic change.

A method includes determining, by an ambient power (AMP) device that harvests environmental energy, one or more first authentication and key management (AKM) parameters. The method includes broadcasting, to powered wireless devices, an initialization request frame including one or more frame-exchange parameters, the one or more first AKM parameters, and encrypted content with which a powered wireless device of the powered wireless devices is to establish an encrypted wireless communication session with the AMP device. The content that was encrypted can include an identifier of the AMP device that is also known to the powered wireless device. The method includes using, by the AMP device within the initialization request frame, a first random address as a source media access control (MAC) address and one of a broadcast address or a group address as a destination MAC address.

The invention discloses a piezoelectric energy harvesting system based on self-parameter resonance and a power generation method. The system comprises a main system, a secondary system and a fixed support, the main system is composed of a main beam and a piezoelectric element, the secondary system is composed of a secondary beam and a piezoelectric element, the main system is vertically connected with the fixed support through a first hinge, the near end of the secondary system is connected with the main system through a second hinge, and the far end of the secondary system is connected with the fixed support through a third hinge; the ratio of the inherent frequency of the primary system to the inherent frequency of the secondary system is 2: 1, so that self-parameter resonance coupling is achieved. According to the power generation method, the vibration energy of the main system is transmitted to the secondary system through nonlinear coupling, large-amplitude self-parameter resonance of the secondary system is induced, piezoelectric elements of the main system and the secondary system are made to generate remarkable deformation at the same time, and therefore mechanical energy is efficiently converted into electric energy through the direct piezoelectric effect. The energy conversion efficiency is remarkably improved through a self-parameter resonance mechanism, and an efficient solution is provided for large-scale environment energy collection.

The invention provides an environment energy collection system and method, electronic equipment and a medium. The environment energy collection system comprises a first alternating current environment energy collector, a second alternating current environment energy collector, an energy synchronous collection interface circuit and a controller, the first alternating current environment energy collector is electrically connected with the energy synchronous collection interface circuit and used for converting collected first environment energy into alternating current voltage and providing the alternating current voltage for the energy synchronous collection interface circuit. The second alternating-current environment energy collector is electrically connected with the energy synchronous collection interface circuit and is used for converting the collected second environment energy into alternating-current voltage and providing the alternating-current voltage for the energy synchronous collection interface circuit; the controller is electrically connected with the energy synchronous collection interface circuit and is used for adjusting the working mode of the energy synchronous collection interface circuit and controlling the output voltage of the energy synchronous collection interface circuit; the environment energy collection capability can be improved, and the stable and reliable energy supply effect can be provided.

The invention provides a multi-scene adaptive solar unmanned aerial vehicle autonomous charging and discharging control system, and relates to the technical field of unmanned aerial vehicle charging and discharging control. The regulation and control system comprises a multi-mode energy collection module, a bionic heat energy management module, a group cooperation energy sharing module, an intelligent scheduling module driven by a neural network and an edge calculation and self-adaptive optimization module. The multi-modal energy acquisition module, the bionic heat energy management module, the group collaborative energy sharing module, the intelligent scheduling module driven by the neural network and the edge calculation and adaptive optimization module form a closed-loop energy ecological system through a high-speed serial bus and a wireless communication interface so as to realize autonomous charging and discharging adjustment and dynamic optimization under multiple scenes; by integrating the multi-mode energy collection module, solar energy, wind energy and temperature difference heat energy are collected in real time, and environment energy can be efficiently obtained in various scenes (such as high altitude, ocean and polar region).

The application discloses an electronic tag capable of automatically switching temperature measuring modes, comprising an energy acquisition and management module, a processor, and a switch; the energy acquisition and management module is used for converting received environmental energy into electric energy, and supplies power for a high-frequency clock and a signal processing module when the switch is turned on, and stops supplying power for the high-frequency clock and the signal processing module when the switch is turned off; the processor is used for receiving a temperature value of an object attached with the electronic tag detected by a temperature sensor, and switching to a low-power-consumption temperature measuring mode when the temperature value is lower than an alarm limit; the processor is also used for switching to a high-power-consumption temperature measuring mode when the temperature value is determined to be higher than the alarm limit. The environmental energy is converted into electric energy by the energy acquisition and management module, and the electronic tag is switched to the low-power-consumption temperature measuring mode or the high-power-consumption temperature measuring mode according to the temperature value of the object attached with the electronic tag acquired by the temperature sensor; in the low-power-consumption temperature measuring mode, the switch is turned off to reduce the devices to be powered, the consumption of electric energy in the electronic tag is reduced, and the endurance time is prolonged.

This paper proposes a passive wireless intelligent microsystem for wind turbine blade condition monitoring. This system harvests energy from the operating environment of the wind turbine blades and uses this energy for blade condition monitoring. It eliminates the need for external power cables and signal transmission cables, significantly improving on-site construction and maintenance efficiency. Furthermore, by using passive wireless power supply and information transmission, the installation location of the blade monitoring sensors can overcome the limitations of existing blade installation locations, allowing for closer proximity to ideal positions and thus improving the accuracy of blade health status assessment. The passive wireless intelligent microsystem includes: an environmental energy harvesting module, a blade condition sensing module, a power management module, an intelligent microsystem management module, a wireless communication module, a local edge computing module, a local storage module, and a human-machine interaction module.

A wireless communication method and apparatus, the method comprising a transmitting device transmitting a preamble signal and a target signal, wherein the preamble signal precedes the target signal, and the preamble signal is used to indicate that the target receiving device of the target signal is an environmental energy AMP device.

Method for managing energy, and corresponding electronic device and computer program. The invention relates to a method for managing energy implemented by an electronic device, comprising:—obtaining (11) at least one value of ambient energy of a first type, representative of an exposure of a first piece of equipment to said ambient energy;—providing (12) at least one recommendation relating to at least one candidate conversion element suitable for converting an ambient energy of said first type into energy of a second type useable to power said first piece of equipment, said at least one recommendation taking into account said at least one obtained value of ambient energy of said first type.

The invention discloses a novel radio frequency and soil energy collaborative acquisition device. The device comprises a back-fed microstrip patch antenna used for acquiring radio frequency energy; the vertically crossed plane type soil electrode is used for collecting soil energy; the collaborative acquisition circuit is used for collecting and transmitting environment energy; the energy acquisition chip is used for acquiring energy and performing DC-DC amplification; and the energy storage capacitor is used for storing energy. According to the invention, the collection of the environmental energy is realized, the radio frequency energy around the environment collected by the antenna and the soil energy collected by the soil electrode are transmitted to the energy storage capacitor through the energy collection chip by the collaborative collection circuit, the two collection modes coexist, and the environmental energy collection efficiency is greatly improved.

The invention provides an environment energy collection system and method, electronic equipment and a medium. According to the environment energy collecting system, a direct current environment energy collector is electrically connected with an energy collecting channel circuit and used for converting collected direct current environment energy into first direct current voltage and providing the first direct current voltage for the energy collecting channel circuit; the alternating-current environment energy collector is electrically connected with the energy collection channel circuit and is used for converting the collected alternating-current environment energy into second direct-current voltage and providing the second direct-current voltage for the energy collection channel circuit; the controller is used for determining the working mode of the energy collection channel circuit according to the first direct-current voltage and the second direct-current voltage and determining the target voltage output by the energy collection channel circuit according to the working voltage of the load; the energy collection channel circuit is used for switching to a working mode and outputting a target voltage when receiving the control signal, and the target voltage is greater than or equal to the working voltage of the load. According to the embodiment, the environment energy collecting capacity can be improved, and energy is stably and reliably supplied to the load.

An ambient energy converter includes a housing having an upper portion and a lower portion. The housing lower portion has a hydrophobic material portion. The upper portion has a vent opening in fluid communication with ambience. The housing contains a mass of hygroscopic within the housing lower portion that is in fluid communication with the hydrophobic material portion. An ion conductive membrane electrode assembly is coupled to the housing to allow the passage of ionized water or water vapor through the ion conductive membrane electrode and into contact with the hygroscopic solution. An air conduit may be coupled to the housing to provide an airflow to the ion conductive membrane electrode and / or hydrophobic material portion.

The invention discloses a power transmission line galloping detection method based on environmental energy capture, which belongs to the technical field of power transmission line monitoring, and comprises the following steps: synchronously acquiring mechanical energy induction electric signals and spatial attitude data in the galloping process of a power transmission line, performing multi-modal fusion processing to extract energy distribution characteristics and dynamic attitude characteristics, in combination with environment parameters obtained in real time, through calculation of a galloping analysis model, a galloping state classification result and a galloping amplitude prediction result are obtained, and the results are analyzed and output; the method does not need to depend on an external power supply or a high-cost sensor, remarkably reduces the equipment deployment and maintenance cost, has high environmental adaptability and stability, and can be widely applied to the field of intelligent power grids.

A multi-band ambient energy harvesting apparatus is disclosed. The apparatus may comprise: at least one antenna that is electrically tuned to multiple frequency bands; and a rectifier electrically coupled to the at least one antenna, where the rectifier is electrically tuned to the multiple frequency bands of the at least one antenna, the at least one antenna has a first reactance, the rectifier has a second reactance, and the second reactance is approximately equal to a negative value of the first reactance at each of the multiple frequency bands to cause the at least one antenna to resonate at the multiple frequency bands.